From: zapata Date: Tue, 17 Dec 2002 19:20:31 +0000 (+0000) Subject: login languages made configurable X-Git-Tag: BEFORE_MERGE_1_1~396 X-Git-Url: http://erislabs.net/gitweb/?a=commitdiff_plain;h=a43304491d4492208e37c53449497a8a05731899;p=mir.git login languages made configurable --- diff --git a/source/Mir.java b/source/Mir.java index afb33512..595696f7 100755 --- a/source/Mir.java +++ b/source/Mir.java @@ -1,410 +1,447 @@ -/* - * Copyright (C) 2001, 2002 The Mir-coders group - * - * This file is part of Mir. - * - * Mir is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * Mir is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with Mir; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - * - * In addition, as a special exception, The Mir-coders gives permission to link - * the code of this program with the com.oreilly.servlet library, any library - * licensed under the Apache Software License, The Sun (tm) Java Advanced - * Imaging library (JAI), The Sun JIMI library (or with modified versions of - * the above that use the same license as the above), and distribute linked - * combinations including the two. You must obey the GNU General Public - * License in all respects for all of the code used other than the above - * mentioned libraries. If you modify this file, you may extend this exception - * to your version of the file, but you are not obligated to do so. If you do - * not wish to do so, delete this exception statement from your version. - */ - -import freemarker.template.SimpleList; -import freemarker.template.SimpleHash; -import freemarker.template.SimpleScalar; -import mir.misc.HTMLParseException; -import mir.misc.HTMLTemplateProcessor; -import mir.misc.MirConfig; -import mir.misc.StringUtil; -import mir.servlet.*; -import mir.producer.*; - -import mircoders.global.*; -import mircoders.localizer.*; -import mircoders.entity.EntityUsers; -import mircoders.module.ModuleMessage; -import mircoders.module.ModuleUsers; -import mircoders.storage.DatabaseArticleType; -import mircoders.storage.DatabaseMessages; -import mircoders.storage.DatabaseUsers; - -import javax.servlet.ServletException; -import javax.servlet.UnavailableException; -import javax.servlet.http.HttpServletRequest; -import javax.servlet.http.HttpServletResponse; -import javax.servlet.http.HttpSession; -import java.io.IOException; -import java.io.PrintWriter; -import java.lang.reflect.Method; -import java.util.GregorianCalendar; -import java.util.HashMap; -import java.util.Locale; -import java.util.*; - -import mir.log.Log; - -/** - * Mir.java - main servlet, that dispatches to servletmodules - * - * @author $Author: mh $ - * @version $Id: Mir.java,v 1.23 2002/12/06 08:12:42 mh Exp $ - * - */ - - -public class Mir extends AbstractServlet { - - private static ModuleUsers usersModule = null; - private static ModuleMessage messageModule = null; - private final static HashMap servletModuleInstanceHash = new HashMap(); - - public HttpSession session; - - public void doGet(HttpServletRequest req, HttpServletResponse res) - throws ServletException, IOException { - doPost(req, res); - } - - public void doPost(HttpServletRequest req, HttpServletResponse res) - throws ServletException, IOException, UnavailableException { - - - - long startTime = System.currentTimeMillis(); - long sessionConnectTime = 0; - EntityUsers userEntity; - String http = ""; - - if (getServletContext().getAttribute("mir.confed") == null) { - getConfig(req); - } - - MirConfig.setServletName(getServletName()); - - //*** test - // Log.info(this, "blalalala"); - - session = req.getSession(true); - userEntity = (EntityUsers) session.getAttribute("login.uid"); - - if (req.getServerPort() == 443) http = "https"; else http = "http"; - - //nothing in Mir can or should be cached as it's all dynamic... - // - //this needs to be done here and not per page (via meta tags) as some - //browsers have problems w/ it per-page -mh - res.setHeader("Pragma", "no-cache"); - res.setDateHeader("Expires", 0); - res.setHeader("Cache-Control", "no-cache"); - res.setContentType("text/html; charset=" - +MirConfig.getProp("Mir.DefaultEncoding")); - String moduleName = req.getParameter("module"); - - checkLanguage(session, req); - - /** @todo for cleanup and readability this should be moved to - * method loginIfNecessary() */ - - if (moduleName!=null && moduleName.equals("direct")) { - //... - } - - // Authentifizierung - if ((moduleName != null && moduleName.equals("login")) || (userEntity==null)) { - String user = req.getParameter("login"); - String passwd = req.getParameter("password"); - theLog.printDebugInfo("--login: evaluating for user: " + user); - userEntity = allowedUser(user, passwd); - if (userEntity == null) { - // login failed: redirecting to login - theLog.printWarning("--login: failed!"); - _sendLoginPage(res, req, res.getWriter()); - return; - } - else if (moduleName!=null && moduleName.equals("login")) { - // login successful - - theLog.printInfo("--login: successful! setting uid: " + userEntity.getId()); - session.setAttribute("login.uid", userEntity); - theLog.printDebugInfo("--login: trying to retrieve login.target"); - String target = (String) session.getAttribute("login.target"); - - if (target != null) { - theLog.printDebugInfo("Redirect: " + target); - int serverPort = req.getServerPort(); - String redirect = ""; - String redirectString = ""; - - - if (serverPort == 80) { - redirect = res.encodeURL(http + "://" + req.getServerName() + target); - redirectString = "going Mir"; - } - else { - redirect = res.encodeURL(http + "://" + req.getServerName() + ":" + req.getServerPort() + target); - redirectString = "going Mir"; - } - res.getWriter().println(redirectString); - - - //res.sendRedirect(redirect); - - } - else { - // redirecting to default target - theLog.printDebugInfo("--login: no target - redirecting to default"); - _sendStartPage(res, req, res.getWriter(), userEntity); - } - return; - } // if login succesful - } // if login - - if (moduleName != null && moduleName.equals("logout")) { - theLog.printDebugInfo("--logout"); - session.invalidate(); - - //session = req.getSession(true); - //checkLanguage(session, req); - _sendLoginPage(res, req, res.getWriter()); - return; - } - - // Check if authed! - if (userEntity == null) { - // redirect to loginpage - String redirectString = req.getRequestURI(); - String queryString = req.getQueryString(); - if (queryString != null && !queryString.equals("")) { - redirectString += "?" + req.getQueryString(); - theLog.printDebugInfo("STORING: " + redirectString); - session.setAttribute("login.target", redirectString); - } - _sendLoginPage(res, req, res.getWriter()); - return; - } - - // If no module is specified goto standard startpage - if (moduleName == null || moduleName.equals("")) { - theLog.printDebugInfo("no module: redirect to standardpage"); - _sendStartPage(res, req, res.getWriter(), userEntity); - return; - } - // end of auth - - // From now on regular dispatching... - try { - // get servletmodule by parameter and continue with dispacher - ServletModule smod = getServletModuleForName(moduleName); - ServletModuleDispatch.dispatch(smod, req, res); - } - catch (ServletModuleException e) { - handleError(req, res, res.getWriter(), - "ServletException in Module " + moduleName + " -- " + e.getMessage()); - } - catch (ServletModuleUserException e) { - handleUserError(req, res, res.getWriter(), e.getMessage()); - } - - // timing... - sessionConnectTime = System.currentTimeMillis() - startTime; - theLog.printInfo("EXECTIME (" + moduleName + "): " + sessionConnectTime + " ms"); - } - - - /** - * Private method getServletModuleForName returns ServletModule - * from Cache - * - * @return ServletModule - * - */ - private static ServletModule getServletModuleForName(String moduleName) - throws ServletModuleException { - - // Instance in Map ? - if (!servletModuleInstanceHash.containsKey(moduleName)) { - // was not found in hash... - try { - Class theServletModuleClass = null; - try { - // first we try to get ServletModule from stern.che3.servlet - theServletModuleClass = Class.forName("mircoders.servlet.ServletModule" + moduleName); - } - catch (ClassNotFoundException e) { - // on failure, we try to get it from lib-layer - theServletModuleClass = Class.forName("mir.servlet.ServletModule" + moduleName); - } - Method m = theServletModuleClass.getMethod("getInstance", null); - ServletModule smod = (ServletModule) m.invoke(null, null); - // we put it into map for further reference - servletModuleInstanceHash.put(moduleName, smod); - return smod; - } - catch (Exception e) { - throw new ServletModuleException("*** error resolving classname for " + - moduleName + " -- " + e.getMessage()); - } - } - else - return (ServletModule) servletModuleInstanceHash.get(moduleName); - } - - - private void handleError(HttpServletRequest req, HttpServletResponse res, - PrintWriter out, String errorString) { - - try { - theLog.printError(errorString); - SimpleHash modelRoot = new SimpleHash(); - modelRoot.put("errorstring", new SimpleScalar(errorString)); - modelRoot.put("date", new SimpleScalar(StringUtil.date2readableDateTime(new GregorianCalendar()))); - HTMLTemplateProcessor.process(res, MirConfig.getProp("Mir.ErrorTemplate"), modelRoot, out, getLocale(req)); - out.close(); - } - catch (Exception e) { - e.printStackTrace(System.out); - System.err.println("Error in ErrorTemplate: " + e.getMessage()); - } - } - - private void handleUserError(HttpServletRequest req, HttpServletResponse res, - PrintWriter out, String errorString) { - try { - theLog.printError(errorString); - SimpleHash modelRoot = new SimpleHash(); - modelRoot.put("errorstring", new SimpleScalar(errorString)); - modelRoot.put("date", new SimpleScalar(StringUtil.date2readableDateTime(new GregorianCalendar()))); - HTMLTemplateProcessor.process(res, MirConfig.getProp("Mir.UserErrorTemplate"), - modelRoot, out, getLocale(req)); - out.close(); - } - catch (Exception e) { - System.err.println("Error in UserErrorTemplate"); - } - - } - - /** - * evaluate login for user / password - */ - protected EntityUsers allowedUser(String user, String password) { - try { - if (usersModule == null) usersModule = new ModuleUsers(DatabaseUsers.getInstance()); - return usersModule.getUserForLogin(user, password); - } - catch (Exception e) { - theLog.printDebugInfo(e.getMessage()); - e.printStackTrace(); - return null; - } - } - - // Redirect-methods - private void _sendLoginPage(HttpServletResponse res, HttpServletRequest req, PrintWriter out) { - String loginTemplate = MirConfig.getProp("Mir.LoginTemplate");//"login.template"; - // theLog.printDebugInfo("login template: "+loginTemplate); - String sessionUrl = res.encodeURL(""); - //session = req.getSession(true); - try { - //theLog.printDebugInfo("login: "+lang); - //if(lang==null){ - // lang=getAcceptLanguage(req); - //} - SimpleHash mergeData = new SimpleHash(); - mergeData.put("session", sessionUrl); - HTMLTemplateProcessor.process(res, loginTemplate, mergeData, out, getLocale(req)); - } - catch (HTMLParseException e) { - handleError(req, res, out, "Error in logintemplate."); - } - } - - private void _sendStartPage(HttpServletResponse res, HttpServletRequest req, PrintWriter out, EntityUsers userEntity) { - String startTemplate = "templates/admin/start_admin.template"; - String sessionUrl = res.encodeURL(""); - try { - // merge with logged in user and messages - SimpleHash mergeData = new SimpleHash(); - mergeData.put("session", sessionUrl); - mergeData.put("login_user", userEntity); - if (messageModule == null) messageModule = new ModuleMessage(DatabaseMessages.getInstance()); - mergeData.put("messages", messageModule.getByWhereClause(null, "webdb_create desc", 0, 10)); - - mergeData.put("articletypes", DatabaseArticleType.getInstance().selectByWhereClause("", "id", 0, 20)); - -/* - SimpleList producersData = new SimpleList(); - Iterator i = MirGlobal.localizer().producers().factories().entrySet().iterator(); - while (i.hasNext()) { - Map.Entry entry = (Map.Entry) i.next(); - - SimpleList producerVerbs = new SimpleList(); - Iterator j = ((ProducerFactory) entry.getValue()).verbs(); - while (j.hasNext()) { - producerVerbs.add((String) j.next()); - } - - SimpleHash producerData = new SimpleHash(); - producerData.put("key", (String) entry.getKey()); - producerData.put("verbs", producerVerbs); - - producersData.add(producerData); - } - mergeData.put("producers", producersData); - */ - - - HTMLTemplateProcessor.process(res, startTemplate, mergeData, out, getLocale(req)); - } - catch (Exception e) { - e.printStackTrace(System.out); - handleError(req, res, out, "error while trying to send startpage. " + e.getMessage()); - } - } - - public String getServletInfo() { - return "Mir "+MirConfig.getProp("Mir.Version"); - } - - private void checkLanguage(HttpSession session, HttpServletRequest req) { - - // a lang parameter always sets the language - String lang = req.getParameter("lang"); - if (lang != null) { - theLog.printInfo("selected language "+lang+" overrides accept-language"); - setLanguage(session, lang); - setLocale(session, new Locale(lang, "")); - } - // otherwise store language from accept header in session - else if (session.getAttribute("Language") == null) { - theLog.printInfo("accept-language is "+req.getLocale().getLanguage()); - setLanguage(session, req.getLocale().getLanguage()); - setLocale(session, req.getLocale()); - } - } -} - +/* + * Copyright (C) 2001, 2002 The Mir-coders group + * + * This file is part of Mir. + * + * Mir is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * Mir is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with Mir; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + * In addition, as a special exception, The Mir-coders gives permission to link + * the code of this program with the com.oreilly.servlet library, any library + * licensed under the Apache Software License, The Sun (tm) Java Advanced + * Imaging library (JAI), The Sun JIMI library (or with modified versions of + * the above that use the same license as the above), and distribute linked + * combinations including the two. You must obey the GNU General Public + * License in all respects for all of the code used other than the above + * mentioned libraries. If you modify this file, you may extend this exception + * to your version of the file, but you are not obligated to do so. If you do + * not wish to do so, delete this exception statement from your version. + */ + +import java.io.IOException; +import java.io.PrintWriter; +import java.lang.reflect.Method; +import java.util.GregorianCalendar; +import java.util.HashMap; +import java.util.Locale; +import java.util.*; + +import javax.servlet.ServletException; +import javax.servlet.UnavailableException; +import javax.servlet.http.HttpServletRequest; +import javax.servlet.http.HttpServletResponse; +import javax.servlet.http.HttpSession; + +import freemarker.template.*; + +import org.apache.struts.util.MessageResources; + +import mir.misc.*; +import mir.servlet.*; +import mir.util.*; +import mir.generator.*; +//import mir.log.Log; + +import mircoders.global.*; +import mircoders.localizer.*; +import mircoders.entity.EntityUsers; +import mircoders.module.ModuleMessage; +import mircoders.module.ModuleUsers; +import mircoders.storage.DatabaseArticleType; +import mircoders.storage.DatabaseMessages; +import mircoders.storage.DatabaseUsers; + +/** + * Mir.java - main servlet, that dispatches to servletmodules + * + * @author $Author: zapata $ + * @version $Id: Mir.java,v 1.24 2002/12/17 19:20:31 zapata Exp $ + * + */ + +public class Mir extends AbstractServlet { + + private static ModuleUsers usersModule = null; + private static ModuleMessage messageModule = null; + private final static HashMap servletModuleInstanceHash = new HashMap(); + + private static List loginLanguages = null; + + public HttpSession session; + + public void doGet(HttpServletRequest req, HttpServletResponse res) throws + ServletException, IOException { + doPost(req, res); + } + + protected TemplateModel getLoginLanguages() throws ServletException { + synchronized (Mir.class) { + try { + + if (loginLanguages == null) { + MessageResources messageResources2 = MessageResources. + getMessageResources("bundles.admin"); + MessageResources messageResources = MessageResources. + getMessageResources("bundles.adminlocal"); + List languages = StringRoutines.splitString(MirGlobal. + getConfigPropertyWithDefault("Mir.Login.Languages", "en"), ";"); + + loginLanguages = new Vector(); + Iterator i = languages.iterator(); + + while (i.hasNext()) { + String code = (String) i.next(); + Locale locale = new Locale(code, ""); + String name = messageResources.getMessage(locale, "languagename"); + if (name == null) + name = messageResources2.getMessage(locale, "languagename"); + if (name == null) + name = code; + + Map record = new HashMap(); + record.put("name", name); + record.put("code", code); + loginLanguages.add(record); + } + } + + return FreemarkerGenerator.makeAdapter(loginLanguages); + } + catch (Throwable t) { + throw new ServletException(t.getMessage()); + } + } + } + + public void doPost(HttpServletRequest req, HttpServletResponse res) throws + ServletException, IOException, UnavailableException { + + long startTime = System.currentTimeMillis(); + long sessionConnectTime = 0; + EntityUsers userEntity; + String http = ""; + + if (getServletContext().getAttribute("mir.confed") == null) { + getConfig(req); + } + + MirConfig.setServletName(getServletName()); + + //*** test + // Log.info(this, "blalalala"); + + session = req.getSession(true); + userEntity = (EntityUsers) session.getAttribute("login.uid"); + + if (req.getServerPort() == 443) + http = "https"; + else + http = "http"; + + //nothing in Mir can or should be cached as it's all dynamic... + // + //this needs to be done here and not per page (via meta tags) as some + //browsers have problems w/ it per-page -mh + res.setHeader("Pragma", "no-cache"); + res.setDateHeader("Expires", 0); + res.setHeader("Cache-Control", "no-cache"); + res.setContentType("text/html; charset=" + MirConfig.getProp("Mir.DefaultEncoding")); + + String moduleName = req.getParameter("module"); + checkLanguage(session, req); + + /** @todo for cleanup and readability this should be moved to + * method loginIfNecessary() */ + + if (moduleName != null && moduleName.equals("direct")) { + //... + } + + // Authentication + if ( (moduleName != null && moduleName.equals("login")) || (userEntity == null)) { + String user = req.getParameter("login"); + String passwd = req.getParameter("password"); + theLog.printDebugInfo("--login: evaluating for user: " + user); + userEntity = allowedUser(user, passwd); + if (userEntity == null) { + // login failed: redirecting to login + theLog.printWarning("--login: failed!"); + _sendLoginPage(res, req, res.getWriter()); + return; + } + else if (moduleName != null && moduleName.equals("login")) { + // login successful + + theLog.printInfo("--login: successful! setting uid: " + + userEntity.getId()); + session.setAttribute("login.uid", userEntity); + theLog.printDebugInfo("--login: trying to retrieve login.target"); + String target = (String) session.getAttribute("login.target"); + + if (target != null) { + theLog.printDebugInfo("Redirect: " + target); + int serverPort = req.getServerPort(); + String redirect = ""; + String redirectString = ""; + + if (serverPort == 80) { + redirect = res.encodeURL(http + "://" + req.getServerName() + + target); + redirectString = + "going Mir"; + } + else { + redirect = res.encodeURL(http + "://" + req.getServerName() + ":" + + req.getServerPort() + target); + redirectString = + "going Mir"; + } + res.getWriter().println(redirectString); + + //res.sendRedirect(redirect); + + } + else { + // redirecting to default target + theLog.printDebugInfo("--login: no target - redirecting to default"); + _sendStartPage(res, req, res.getWriter(), userEntity); + } + return; + } // if login succesful + } // if login + + if (moduleName != null && moduleName.equals("logout")) { + theLog.printDebugInfo("--logout"); + session.invalidate(); + + //session = req.getSession(true); + //checkLanguage(session, req); + _sendLoginPage(res, req, res.getWriter()); + return; + } + + // Check if authed! + if (userEntity == null) { + // redirect to loginpage + String redirectString = req.getRequestURI(); + String queryString = req.getQueryString(); + if (queryString != null && !queryString.equals("")) { + redirectString += "?" + req.getQueryString(); + theLog.printDebugInfo("STORING: " + redirectString); + session.setAttribute("login.target", redirectString); + } + _sendLoginPage(res, req, res.getWriter()); + return; + } + + // If no module is specified goto standard startpage + if (moduleName == null || moduleName.equals("")) { + theLog.printDebugInfo("no module: redirect to standardpage"); + _sendStartPage(res, req, res.getWriter(), userEntity); + return; + } + // end of auth + + // From now on regular dispatching... + try { + // get servletmodule by parameter and continue with dispacher + ServletModule smod = getServletModuleForName(moduleName); + ServletModuleDispatch.dispatch(smod, req, res); + } + catch (ServletModuleException e) { + handleError(req, res, res.getWriter(), + "ServletException in Module " + moduleName + " -- " + + e.getMessage()); + } + catch (ServletModuleUserException e) { + handleUserError(req, res, res.getWriter(), e.getMessage()); + } + + // timing... + sessionConnectTime = System.currentTimeMillis() - startTime; + theLog.printInfo("EXECTIME (" + moduleName + "): " + sessionConnectTime + + " ms"); + } + + /** + * Private method getServletModuleForName returns ServletModule + * from Cache + * + * @param moduleName + * @return ServletModule + * + */ + private static ServletModule getServletModuleForName(String moduleName) throws + ServletModuleException { + + // Instance in Map ? + if (!servletModuleInstanceHash.containsKey(moduleName)) { + // was not found in hash... + try { + Class theServletModuleClass = null; + try { + // first we try to get ServletModule from stern.che3.servlet + theServletModuleClass = Class.forName( + "mircoders.servlet.ServletModule" + moduleName); + } + catch (ClassNotFoundException e) { + // on failure, we try to get it from lib-layer + theServletModuleClass = Class.forName("mir.servlet.ServletModule" + + moduleName); + } + Method m = theServletModuleClass.getMethod("getInstance", null); + ServletModule smod = (ServletModule) m.invoke(null, null); + // we put it into map for further reference + servletModuleInstanceHash.put(moduleName, smod); + return smod; + } + catch (Exception e) { + throw new ServletModuleException("*** error resolving classname for " + + moduleName + " -- " + e.getMessage()); + } + } + else + return (ServletModule) servletModuleInstanceHash.get(moduleName); + } + + private void handleError(HttpServletRequest req, HttpServletResponse res, + PrintWriter out, String errorString) { + + try { + theLog.printError(errorString); + SimpleHash modelRoot = new SimpleHash(); + modelRoot.put("errorstring", new SimpleScalar(errorString)); + modelRoot.put("date", + new SimpleScalar(StringUtil.date2readableDateTime(new GregorianCalendar()))); + HTMLTemplateProcessor.process(res, MirConfig.getProp("Mir.ErrorTemplate"), + modelRoot, out, getLocale(req)); + out.close(); + } + catch (Exception e) { + e.printStackTrace(System.out); + System.err.println("Error in ErrorTemplate: " + e.getMessage()); + } + } + + private void handleUserError(HttpServletRequest req, HttpServletResponse res, + PrintWriter out, String errorString) { + try { + theLog.printError(errorString); + SimpleHash modelRoot = new SimpleHash(); + modelRoot.put("errorstring", new SimpleScalar(errorString)); + modelRoot.put("date", + new SimpleScalar(StringUtil.date2readableDateTime(new GregorianCalendar()))); + HTMLTemplateProcessor.process(res, + MirConfig.getProp("Mir.UserErrorTemplate"), + modelRoot, out, getLocale(req)); + out.close(); + } + catch (Exception e) { + System.err.println("Error in UserErrorTemplate"); + } + + } + + /** + * evaluate login for user / password + */ + protected EntityUsers allowedUser(String user, String password) { + try { + if (usersModule == null) + usersModule = new ModuleUsers(DatabaseUsers.getInstance()); + return usersModule.getUserForLogin(user, password); + } + catch (Exception e) { + theLog.printDebugInfo(e.getMessage()); + e.printStackTrace(); + return null; + } + } + + // Redirect-methods + private void _sendLoginPage(HttpServletResponse res, HttpServletRequest req, + PrintWriter out) { + String loginTemplate = MirConfig.getProp("Mir.LoginTemplate"); + String sessionUrl = res.encodeURL(""); + + try { + SimpleHash mergeData = new SimpleHash(); + SimpleList languages = new SimpleList(); + + mergeData.put("session", sessionUrl); + + mergeData.put("defaultlanguage", MirGlobal.getConfigPropertyWithDefault("Mir.Login.DefaultLanguage", "en")); + mergeData.put("languages", getLoginLanguages()); + + HTMLTemplateProcessor.process(res, loginTemplate, mergeData, out, getLocale(req)); + } + catch (Throwable e) { + handleError(req, res, out, "Error sending login page: " + e.getMessage()); + } + } + + private void _sendStartPage(HttpServletResponse res, HttpServletRequest req, + PrintWriter out, EntityUsers userEntity) { + String startTemplate = "templates/admin/start_admin.template"; + String sessionUrl = res.encodeURL(""); + + try { + // merge with logged in user and messages + SimpleHash mergeData = new SimpleHash(); + mergeData.put("session", sessionUrl); + mergeData.put("login_user", userEntity); + if (messageModule == null) + messageModule = new ModuleMessage(DatabaseMessages.getInstance()); + mergeData.put("messages", + messageModule.getByWhereClause(null, "webdb_create desc", 0, + 10)); + + mergeData.put("articletypes", + DatabaseArticleType.getInstance(). + selectByWhereClause("", "id", 0, 20)); + + HTMLTemplateProcessor.process(res, startTemplate, mergeData, out, getLocale(req)); + } + catch (Exception e) { + e.printStackTrace(System.out); + handleError(req, res, out, "error while trying to send startpage. " + e.getMessage()); + } + } + + public String getServletInfo() { + return "Mir " + MirConfig.getProp("Mir.Version"); + } + + private void checkLanguage(HttpSession session, HttpServletRequest req) { + // a lang parameter always sets the language + String lang = req.getParameter("language"); + if (lang != null) { + theLog.printInfo("selected language " + lang + " overrides accept-language"); + setLanguage(session, lang); + setLocale(session, new Locale(lang, "")); + } + // otherwise store language from accept header in session + else if (session.getAttribute("Language") == null) { + theLog.printInfo("accept-language is " + req.getLocale().getLanguage()); + setLanguage(session, req.getLocale().getLanguage()); + setLocale(session, req.getLocale()); + } + } +} diff --git a/source/mir/entity/Entity.java b/source/mir/entity/Entity.java index c633b67c..b615f4f8 100755 --- a/source/mir/entity/Entity.java +++ b/source/mir/entity/Entity.java @@ -50,7 +50,7 @@ import mir.misc.*; * Base Class of Entities * Interfacing TemplateHashModel and TemplateModelRoot to be freemarker compliant * - * @version $Id: Entity.java,v 1.11 2002/12/02 12:33:22 zapata Exp $ + * @version $Id: Entity.java,v 1.12 2002/12/17 19:20:31 zapata Exp $ * @author rk * */ @@ -284,6 +284,7 @@ public class Entity implements TemplateHashModel, TemplateModelRoot protected void throwStorageObjectException (Exception e, String wo) throws StorageObjectException { theLog.printError( e.toString() + " Funktion: "+ wo); + e.printStackTrace(System.out); throw new StorageObjectException("Storage Object Exception in entity" +e.toString()); } diff --git a/source/mir/misc/HTMLTemplateProcessor.java b/source/mir/misc/HTMLTemplateProcessor.java index fb3b612a..779a2474 100755 --- a/source/mir/misc/HTMLTemplateProcessor.java +++ b/source/mir/misc/HTMLTemplateProcessor.java @@ -131,6 +131,7 @@ public final class HTMLTemplateProcessor { * @param out * @exception HTMLParseException */ + public static void process(HttpServletResponse res, String templateFilename, EntityList entList, String additionalModelName, TemplateModelRoot additionalModel, PrintWriter out, @@ -157,6 +158,7 @@ public final class HTMLTemplateProcessor { } } + /** * Gibt Template templateFilename an den PrintWriter * out diff --git a/source/mir/storage/Database.java b/source/mir/storage/Database.java index a40af7b9..828357cf 100755 --- a/source/mir/storage/Database.java +++ b/source/mir/storage/Database.java @@ -1,1294 +1,1311 @@ -/* - * Copyright (C) 2001, 2002 The Mir-coders group - * - * This file is part of Mir. - * - * Mir is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * Mir is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with Mir; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - * - * In addition, as a special exception, The Mir-coders gives permission to link - * the code of this program with the com.oreilly.servlet library, any library - * licensed under the Apache Software License, The Sun (tm) Java Advanced - * Imaging library (JAI), The Sun JIMI library (or with modified versions of - * the above that use the same license as the above), and distribute linked - * combinations including the two. You must obey the GNU General Public - * License in all respects for all of the code used other than the above - * mentioned libraries. If you modify this file, you may extend this exception - * to your version of the file, but you are not obligated to do so. If you do - * not wish to do so, delete this exception statement from your version. - */ - -package mir.storage; - -import java.sql.*; -import java.lang.*; -import java.io.*; -import java.util.*; -import java.text.SimpleDateFormat; -import java.text.ParseException; -import freemarker.template.*; -import com.codestudio.sql.*; -import com.codestudio.util.*; - -import mir.storage.StorageObject; -import mir.storage.store.*; -import mir.entity.*; -import mir.misc.*; -import mir.util.*; - - -/** - * Diese Klasse implementiert die Zugriffsschicht auf die Datenbank. - * Alle Projektspezifischen Datenbankklassen erben von dieser Klasse. - * In den Unterklassen wird im Minimalfall nur die Tabelle angegeben. - * Im Konfigurationsfile findet sich eine Verweis auf den verwendeten - * Treiber, Host, User und Passwort, ueber den der Zugriff auf die - * Datenbank erfolgt. - * - * @version $Id: Database.java,v 1.27 2002/12/14 01:37:43 zapata Exp $ - * @author rk - * - */ -public class Database implements StorageObject { - - protected String theTable; - protected String theCoreTable=null; - protected String thePKeyName="id"; - protected int thePKeyType, thePKeyIndex; - protected boolean evaluatedMetaData=false; - protected ArrayList metadataFields,metadataLabels, - metadataNotNullFields; - protected int[] metadataTypes; - protected Class theEntityClass; - protected StorageObject myselfDatabase; - protected SimpleList popupCache=null; - protected boolean hasPopupCache = false; - protected SimpleHash hashCache=null; - protected boolean hasTimestamp=true; - private String database_driver, database_url; - private int defaultLimit; - protected DatabaseAdaptor theAdaptor; - protected Logfile theLog; - private static Class GENERIC_ENTITY_CLASS=null, - STORABLE_OBJECT_ENTITY_CLASS=null; - private static SimpleHash POPUP_EMTYLINE=new SimpleHash(); - protected static final ObjectStore o_store=ObjectStore.getInstance(); - private SimpleDateFormat _dateFormatterOut = - new SimpleDateFormat("yyyy-MM-dd HH:mm:ss"); - private SimpleDateFormat _dateFormatterIn = - new SimpleDateFormat("yyyy-MM-dd HH:mm"); - private Calendar _cal = new GregorianCalendar(); - - private static final int _millisPerHour = 60 * 60 * 1000; - private static final int _millisPerMinute = 60 * 1000; - - static { - // always same object saves a little space - POPUP_EMTYLINE.put("key", ""); POPUP_EMTYLINE.put("value", "--"); - try { - GENERIC_ENTITY_CLASS = Class.forName("mir.entity.StorableObjectEntity"); - STORABLE_OBJECT_ENTITY_CLASS = Class.forName("mir.entity.StorableObjectEntity"); - } - catch (Exception e) { - System.err.println("FATAL: Database.java could not initialize" + e.getMessage()); - } - } - - - /** - * Kontruktor bekommt den Filenamen des Konfigurationsfiles übergeben. - * Aus diesem file werden Database.Logfile, - * Database.Username,Database.Password, - * Database.Host und Database.Adaptor - * ausgelesen und ein Broker für die Verbindugen zur Datenbank - * erzeugt. - * - * @param String confFilename Dateiname der Konfigurationsdatei - */ - public Database() throws StorageObjectException { - theLog = Logfile.getInstance(MirConfig.getProp("Home")+ - MirConfig.getProp("Database.Logfile")); - String theAdaptorName=MirConfig.getProp("Database.Adaptor"); - defaultLimit = Integer.parseInt(MirConfig.getProp("Database.Limit")); - try { - theEntityClass = GENERIC_ENTITY_CLASS; - theAdaptor = (DatabaseAdaptor)Class.forName(theAdaptorName).newInstance(); - } catch (Exception e){ - theLog.printError("Error in Database() constructor with "+ - theAdaptorName + " -- " +e.getMessage()); - throw new StorageObjectException("Error in Database() constructor with " - +e.getMessage()); - } - /*String database_username=MirConfig.getProp("Database.Username"); - String database_password=MirConfig.getProp("Database.Password"); - String database_host=MirConfig.getProp("Database.Host"); - try { - database_driver=theAdaptor.getDriver(); - database_url=theAdaptor.getURL(database_username,database_password, - database_host); - theLog.printDebugInfo("adding Broker with: " +database_driver+":"+ - database_url ); - MirConfig.addBroker(database_driver,database_url); - //myBroker=MirConfig.getBroker(); - }*/ - } - - /** - * Liefert die Entity-Klasse zurück, in der eine Datenbankzeile gewrappt - * wird. Wird die Entity-Klasse durch die erbende Klasse nicht überschrieben, - * wird eine mir.entity.GenericEntity erzeugt. - * - * @return Class-Objekt der Entity - */ - public java.lang.Class getEntityClass () { - return theEntityClass; - } - - /** - * Liefert die Standardbeschränkung von select-Statements zurück, also - * wieviel Datensätze per Default selektiert werden. - * - * @return Standard-Anzahl der Datensätze - */ - public int getLimit () { - return defaultLimit; - } - - /** - * Liefert den Namen des Primary-Keys zurück. Wird die Variable nicht von - * der erbenden Klasse überschrieben, so ist der Wert PKEY - * @return Name des Primary-Keys - */ - public String getIdName () { - return thePKeyName; - } - - /** - * Liefert den Namen der Tabelle, auf das sich das Datenbankobjekt bezieht. - * - * @return Name der Tabelle - */ - public String getTableName () { - return theTable; - } - - /* - * Dient dazu vererbte Tabellen bei objectrelationalen DBMS - * zu speichern, wenn die id einer Tabelle in der parenttabelle verwaltet - * wird. - * @return liefert theCoreTabel als String zurueck, wenn gesetzt, sonst - * the Table - */ - - public String getCoreTable(){ - if (theCoreTable!=null) return theCoreTable; - else return theTable; - } - - /** - * Liefert Feldtypen der Felder der Tabelle zurueck (s.a. java.sql.Types) - * @return int-Array mit den Typen der Felder - * @exception StorageObjectException - */ - public int[] getTypes () throws StorageObjectException { - if (metadataTypes == null) - get_meta_data(); - return metadataTypes; - } - - /** - * Liefert eine Liste der Labels der Tabellenfelder - * @return ArrayListe mit Labeln - * @exception StorageObjectException - */ - public ArrayList getLabels () throws StorageObjectException { - if (metadataLabels == null) - get_meta_data(); - return metadataLabels; - } - - /** - * Liefert eine Liste der Felder der Tabelle - * @return ArrayList mit Feldern - * @exception StorageObjectException - */ - public ArrayList getFields () throws StorageObjectException { - if (metadataFields == null) - get_meta_data(); - return metadataFields; - } - - - /* - * Gets value out of ResultSet according to type and converts to String - * @param inValue Wert aus ResultSet. - * @param aType Datenbanktyp. - * @return liefert den Wert als String zurueck. Wenn keine Umwandlung moeglich - * dann /unsupported value/ - */ - private String getValueAsString (ResultSet rs, int valueIndex, int aType) throws StorageObjectException { - String outValue = null; - if (rs != null) { - try { - switch (aType) { - case java.sql.Types.BIT: - outValue = (rs.getBoolean(valueIndex) == true) ? "1" : "0"; - break; - case java.sql.Types.INTEGER:case java.sql.Types.SMALLINT:case java.sql.Types.TINYINT:case java.sql.Types.BIGINT: - int out = rs.getInt(valueIndex); - if (!rs.wasNull()) - outValue = new Integer(out).toString(); - break; - case java.sql.Types.NUMERIC: - /** @todo Numeric can be float or double depending upon - * metadata.getScale() / especially with oracle */ - long outl = rs.getLong(valueIndex); - if (!rs.wasNull()) - outValue = new Long(outl).toString(); - break; - case java.sql.Types.REAL: - float tempf = rs.getFloat(valueIndex); - if (!rs.wasNull()) { - tempf *= 10; - tempf += 0.5; - int tempf_int = (int)tempf; - tempf = (float)tempf_int; - tempf /= 10; - outValue = "" + tempf; - outValue = outValue.replace('.', ','); - } - break; - case java.sql.Types.DOUBLE: - double tempd = rs.getDouble(valueIndex); - if (!rs.wasNull()) { - tempd *= 10; - tempd += 0.5; - int tempd_int = (int)tempd; - tempd = (double)tempd_int; - tempd /= 10; - outValue = "" + tempd; - outValue = outValue.replace('.', ','); - } - break; - case java.sql.Types.CHAR:case java.sql.Types.VARCHAR:case java.sql.Types.LONGVARCHAR: - outValue = rs.getString(valueIndex); - //if (outValue != null) - //outValue = StringUtil.encodeHtml(StringUtil.unquote(outValue)); - break; - case java.sql.Types.LONGVARBINARY: - outValue = rs.getString(valueIndex); - //if (outValue != null) - //outValue = StringUtil.encodeHtml(StringUtil.unquote(outValue)); - break; - case java.sql.Types.TIMESTAMP: - // it's important to use Timestamp here as getting it - // as a string is undefined and is only there for debugging - // according to the API. we can make it a string through formatting. - // -mh - Timestamp timestamp = (rs.getTimestamp(valueIndex)); - if(!rs.wasNull()) { - java.util.Date date = new java.util.Date(timestamp.getTime()); - outValue = _dateFormatterOut.format(date); - _cal.setTime(date); - int offset = _cal.get(Calendar.ZONE_OFFSET)+ - _cal.get(Calendar.DST_OFFSET); - String tzOffset = StringUtil.zeroPaddingNumber( - offset/_millisPerHour,2,2); - outValue = outValue+"+"+tzOffset; - } - break; - default: - outValue = ""; - theLog.printWarning("Unsupported Datatype: at " + valueIndex + - " (" + aType + ")"); - } - } catch (SQLException e) { - throw new StorageObjectException("Could not get Value out of Resultset -- " - + e.getMessage()); - } - } - return outValue; - } - - /* - * select-Operator um einen Datensatz zu bekommen. - * @param id Primaerschluessel des Datensatzes. - * @return liefert EntityObject des gefundenen Datensatzes oder null. - */ - public Entity selectById(String id) throws StorageObjectException - { - if (id==null||id.equals("")) - throw new StorageObjectException("id war null"); - - // ask object store for object - if ( StoreUtil.implementsStorableObject(theEntityClass) ) { - String uniqueId = id; - if ( theEntityClass.equals(StorableObjectEntity.class) ) - uniqueId+="@"+theTable; - StoreIdentifier search_sid = new StoreIdentifier(theEntityClass, uniqueId); - theLog.printDebugInfo("CACHE: (dbg) looking for sid " + search_sid.toString()); - Entity hit = (Entity)o_store.use(search_sid); - if ( hit!=null ) return hit; - } - - Statement stmt=null;Connection con=getPooledCon(); - Entity returnEntity=null; - try { - ResultSet rs; - /** @todo better prepared statement */ - String selectSql = "select * from " + theTable + " where " + thePKeyName + "=" + id; - stmt = con.createStatement(); - rs = executeSql(stmt, selectSql); - if (rs != null) { - if (evaluatedMetaData==false) evalMetaData(rs.getMetaData()); - if (rs.next()) - returnEntity = makeEntityFromResultSet(rs); - else theLog.printDebugInfo("Keine daten fuer id: " + id + "in Tabelle" + theTable); - rs.close(); - } - else { - theLog.printDebugInfo("No Data for Id " + id + " in Table " + theTable); - } - } - catch (SQLException sqe){ - throwSQLException(sqe,"selectById"); return null; - } - catch (NumberFormatException e) { - theLog.printError("ID ist keine Zahl: " + id); - } - finally { freeConnection(con,stmt); } - - /** @todo OS: Entity should be saved in ostore */ - return returnEntity; - } - - - /** - * select-Operator um Datensaetze zu bekommen, die key = value erfuellen. - * @param key Datenbankfeld der Bedingung. - * @param value Wert die der key anehmen muss. - * @return EntityList mit den gematchten Entities - */ - public EntityList selectByFieldValue(String aField, String aValue) - throws StorageObjectException - { - return selectByFieldValue(aField, aValue, 0); - } - - /** - * select-Operator um Datensaetze zu bekommen, die key = value erfuellen. - * @param key Datenbankfeld der Bedingung. - * @param value Wert die der key anehmen muss. - * @param offset Gibt an ab welchem Datensatz angezeigt werden soll. - * @return EntityList mit den gematchten Entities - */ - public EntityList selectByFieldValue(String aField, String aValue, int offset) - throws StorageObjectException - { - return selectByWhereClause(aField + "=" + aValue, offset); - } - - - /** - * select-Operator liefert eine EntityListe mit den gematchten Datensätzen zurück. - * Also offset wird der erste Datensatz genommen. - * - * @param wc where-Clause - * @return EntityList mit den gematchten Entities - * @exception StorageObjectException - */ - public EntityList selectByWhereClause(String where) - throws StorageObjectException - { - return selectByWhereClause(where, 0); - } - - - /** - * select-Operator liefert eine EntityListe mit den gematchten Datensätzen zurück. - * Als maximale Anzahl wird das Limit auf der Konfiguration genommen. - * - * @param wc where-Clause - * @param offset ab welchem Datensatz. - * @return EntityList mit den gematchten Entities - * @exception StorageObjectException - */ - public EntityList selectByWhereClause(String whereClause, int offset) - throws StorageObjectException - { - return selectByWhereClause(whereClause, null, offset); - } - - - /** - * select-Operator liefert eine EntityListe mit den gematchten Datensätzen zurück. - * Also offset wird der erste Datensatz genommen. - * Als maximale Anzahl wird das Limit auf der Konfiguration genommen. - * - * @param wc where-Clause - * @param ob orderBy-Clause - * @return EntityList mit den gematchten Entities - * @exception StorageObjectException - */ - - public EntityList selectByWhereClause(String where, String order) - throws StorageObjectException { - return selectByWhereClause(where, order, 0); - } - - - /** - * select-Operator liefert eine EntityListe mit den gematchten Datensätzen zurück. - * Als maximale Anzahl wird das Limit auf der Konfiguration genommen. - * - * @param wc where-Clause - * @param ob orderBy-Clause - * @param offset ab welchem Datensatz - * @return EntityList mit den gematchten Entities - * @exception StorageObjectException - */ - - public EntityList selectByWhereClause(String whereClause, String orderBy, int offset) - throws StorageObjectException { - return selectByWhereClause(whereClause, orderBy, offset, defaultLimit); - } - - - /** - * select-Operator liefert eine EntityListe mit den gematchten Datensätzen zurück. - * @param wc where-Clause - * @param ob orderBy-Clause - * @param offset ab welchem Datensatz - * @param limit wieviele Datensätze - * @return EntityList mit den gematchten Entities - * @exception StorageObjectException - */ - - public EntityList selectByWhereClause(String wc, String ob, int offset, int limit) - throws StorageObjectException - { - - // check o_store for entitylist - if ( StoreUtil.implementsStorableObject(theEntityClass) ) { - StoreIdentifier search_sid = - new StoreIdentifier( theEntityClass, - StoreContainerType.STOC_TYPE_ENTITYLIST, - StoreUtil.getEntityListUniqueIdentifierFor(theTable,wc,ob,offset,limit) ); - EntityList hit = (EntityList)o_store.use(search_sid); - if ( hit!=null ) { - theLog.printDebugInfo("CACHE (hit): " + search_sid.toString()); - return hit; - } - } - - // local - EntityList theReturnList=null; - Connection con=null; Statement stmt=null; - ResultSet rs; - int offsetCount = 0, count=0; - - // build sql-statement - - /** @todo count sql string should only be assembled if we really count - * see below at the end of method //rk */ - - if (wc != null && wc.length() == 0) { - wc = null; - } - StringBuffer countSql = new StringBuffer("select count(*) from ").append(theTable); - StringBuffer selectSql = new StringBuffer("select * from ").append(theTable); - if (wc != null) { - selectSql.append(" where ").append(wc); - countSql.append(" where ").append(wc); - } - if (ob != null && !(ob.length() == 0)) { - selectSql.append(" order by ").append(ob); - } - if (theAdaptor.hasLimit()) { - if (limit > -1 && offset > -1) { - selectSql.append(" limit "); - if (theAdaptor.reverseLimit()) { - selectSql.append(limit).append(",").append(offset); - } - else { - selectSql.append(offset).append(",").append(limit); - } - } - } - - // execute sql - try { - con = getPooledCon(); - stmt = con.createStatement(); - - // selecting... - rs = executeSql(stmt, selectSql.toString()); - if (rs != null) { - if (!evaluatedMetaData) evalMetaData(rs.getMetaData()); - - theReturnList = new EntityList(); - Entity theResultEntity; - while (rs.next()) { - theResultEntity = makeEntityFromResultSet(rs); - theReturnList.add(theResultEntity); - offsetCount++; - } - rs.close(); - } - - // making entitylist infos - if (!(theAdaptor.hasLimit())) count = offsetCount; - - if (theReturnList != null) { - // now we decide if we have to know an overall count... - count=offsetCount; - if (limit > -1 && offset > -1) { - if (offsetCount==limit) { - /** @todo counting should be deffered to entitylist - * getSize() should be used */ - rs = executeSql(stmt, countSql.toString()); - if (rs != null) { - if ( rs.next() ) count = rs.getInt(1); - rs.close(); - } - else theLog.printError("Could not count: " + countSql); - } - } - theReturnList.setCount(count); - theReturnList.setOffset(offset); - theReturnList.setWhere(wc); - theReturnList.setOrder(ob); - theReturnList.setStorage(this); - theReturnList.setLimit(limit); - if ( offset >= limit ) - theReturnList.setPrevBatch(offset - limit); - if ( offset+offsetCount < count ) - theReturnList.setNextBatch(offset + limit); - if ( StoreUtil.implementsStorableObject(theEntityClass) ) { - StoreIdentifier sid=theReturnList.getStoreIdentifier(); - theLog.printDebugInfo("CACHE (add): " + sid.toString()); - o_store.add(sid); - } - } - } - catch (SQLException sqe) { throwSQLException(sqe, "selectByWhereClause"); } - finally { freeConnection(con, stmt); } - - return theReturnList; - } - - - /** - * Bastelt aus einer Zeile der Datenbank ein EntityObjekt. - * - * @param rs Das ResultSetObjekt. - * @return Entity Die Entity. - */ - private Entity makeEntityFromResultSet (ResultSet rs) - throws StorageObjectException - { - /** @todo OS: get Pkey from ResultSet and consult ObjectStore */ - HashMap theResultHash = new HashMap(); - String theResult = null; - int theType; - Entity returnEntity = null; - try { - int size = metadataFields.size(); - for (int i = 0; i < size; i++) { - // alle durchlaufen bis nix mehr da - - theType = metadataTypes[i]; - if (theType == java.sql.Types.LONGVARBINARY) { - InputStreamReader is = (InputStreamReader)rs.getCharacterStream(i + 1); - if (is != null) { - char[] data = new char[32768]; - StringBuffer theResultString = new StringBuffer(); - int len; - while ((len = is.read(data)) > 0) { - theResultString.append(data, 0, len); - } - is.close(); - theResult = theResultString.toString(); - } - else { - theResult = null; - } - } - else { - theResult = getValueAsString(rs, (i + 1), theType); - } - if (theResult != null) { - theResultHash.put(metadataFields.get(i), theResult); - } - } - if (theEntityClass != null) { - returnEntity = (Entity)theEntityClass.newInstance(); - returnEntity.setValues(theResultHash); - returnEntity.setStorage(myselfDatabase); - if ( returnEntity instanceof StorableObject ) { - theLog.printDebugInfo("CACHE: ( in) " + returnEntity.getId() + " :"+theTable); - o_store.add(((StorableObject)returnEntity).getStoreIdentifier()); - } - } else { - throwStorageObjectException("Internal Error: theEntityClass not set!"); - } - } - catch (IllegalAccessException e) { - throwStorageObjectException("No access! -- " + e.getMessage()); - } - catch (IOException e) { - throwStorageObjectException("IOException! -- " + e.getMessage()); - } - catch (InstantiationException e) { - throwStorageObjectException("No Instatiation! -- " + e.getMessage()); - } - catch (SQLException sqe) { - throwSQLException(sqe, "makeEntityFromResultSet"); - return null; - } - return returnEntity; - } - - /** - * insert-Operator: fügt eine Entity in die Tabelle ein. Eine Spalte WEBDB_CREATE - * wird automatisch mit dem aktuellen Datum gefuellt. - * - * @param theEntity - * @return der Wert des Primary-keys der eingefügten Entity - */ - public String insert (Entity theEntity) throws StorageObjectException { - //cache - invalidatePopupCache(); - - // invalidating all EntityLists corresponding with theEntityClass - if ( StoreUtil.implementsStorableObject(theEntityClass) ) { - StoreContainerType stoc_type = - StoreContainerType.valueOf( theEntityClass, - StoreContainerType.STOC_TYPE_ENTITYLIST); - o_store.invalidate(stoc_type); - } - - String returnId = null; - Connection con = null; PreparedStatement pstmt = null; - - try { - ArrayList streamedInput = theEntity.streamedInput(); - StringBuffer f = new StringBuffer(); - StringBuffer v = new StringBuffer(); - String aField, aValue; - boolean firstField = true; - // make sql-string - for (int i = 0; i < getFields().size(); i++) { - aField = (String)getFields().get(i); - if (!aField.equals(thePKeyName)) { - aValue = null; - // sonderfaelle - if (aField.equals("webdb_create") || - aField.equals("webdb_lastchange")) { - aValue = "NOW()"; - } - else { - if (streamedInput != null && streamedInput.contains(aField)) { - aValue = "?"; - } - else { - if (theEntity.hasValueForField(aField)) { - aValue = "'" + JDBCStringRoutines.escapeStringLiteral((String)theEntity.getValue(aField)) + "'"; - } - } - } - // wenn Wert gegeben, dann einbauen - if (aValue != null) { - if (firstField == false) { - f.append(","); - v.append(","); - } - else { - firstField = false; - } - f.append(aField); - v.append(aValue); - } - } - } // end for - // insert into db - StringBuffer sqlBuf = new StringBuffer("insert into ").append(theTable).append("(").append(f).append(") values (").append(v).append(")"); - String sql = sqlBuf.toString(); - theLog.printInfo("INSERT: " + sql); - con = getPooledCon(); - con.setAutoCommit(false); - pstmt = con.prepareStatement(sql); - if (streamedInput != null) { - for (int i = 0; i < streamedInput.size(); i++) { - String inputString = (String)theEntity.getValue((String)streamedInput.get(i)); - pstmt.setBytes(i + 1, inputString.getBytes()); - } - } - int ret = pstmt.executeUpdate(); - if(ret == 0){ - //insert failed - return null; - } - pstmt = con.prepareStatement(theAdaptor.getLastInsertSQL((Database)myselfDatabase)); - ResultSet rs = pstmt.executeQuery(); - rs.next(); - returnId = rs.getString(1); - theEntity.setId(returnId); - } catch (SQLException sqe) { - throwSQLException(sqe, "insert"); - } finally { - try { - con.setAutoCommit(true); - } catch (Exception e) { - ; - } - freeConnection(con, pstmt); - } - /** @todo store entity in o_store */ - return returnId; - } - - /** - * update-Operator: aktualisiert eine Entity. Eine Spalte WEBDB_LASTCHANGE - * wird automatisch mit dem aktuellen Datum gefuellt. - * - * @param theEntity - */ - public void update (Entity theEntity) throws StorageObjectException - { - Connection con = null; PreparedStatement pstmt = null; - /** @todo this is stupid: why do we prepare statement, when we - * throw it away afterwards. should be regular statement - * update/insert could better be one routine called save() - * that chooses to either insert or update depending if we - * have a primary key in the entity. i don't know if we - * still need the streamed input fields. // rk */ - - /** @todo extension: check if Entity did change, otherwise we don't need - * the roundtrip to the database */ - - /** invalidating corresponding entitylists in o_store*/ - if ( StoreUtil.implementsStorableObject(theEntityClass) ) { - StoreContainerType stoc_type = - StoreContainerType.valueOf( theEntityClass, - StoreContainerType.STOC_TYPE_ENTITYLIST); - o_store.invalidate(stoc_type); - } - - ArrayList streamedInput = theEntity.streamedInput(); - String id = theEntity.getId(); - String aField; - StringBuffer fv = new StringBuffer(); - boolean firstField = true; - //cache - invalidatePopupCache(); - // build sql statement - for (int i = 0; i < getFields().size(); i++) { - aField = (String)metadataFields.get(i); - // only normal cases - if (!(aField.equals(thePKeyName) || aField.equals("webdb_create") || - aField.equals("webdb_lastchange") || (streamedInput != null && streamedInput.contains(aField)))) { - if (theEntity.hasValueForField(aField)) { - if (firstField == false) { - fv.append(", "); - } - else { - firstField = false; - } - fv.append(aField).append("='").append(JDBCStringRoutines.escapeStringLiteral((String) theEntity.getValue(aField))).append("'"); - -// fv.append(aField).append("='").append(StringUtil.quote((String)theEntity.getValue(aField))).append("'"); - } - } - } - StringBuffer sql = new StringBuffer("update ").append(theTable).append(" set ").append(fv); - // exceptions - if (metadataFields.contains("webdb_lastchange")) { - sql.append(",webdb_lastchange=NOW()"); - } - // special case: the webdb_create requires the field in yyyy-mm-dd HH:mm - // format so anything extra will be ignored. -mh - if (metadataFields.contains("webdb_create") && - theEntity.hasValueForField("webdb_create")) { - // minimum of 10 (yyyy-mm-dd)... - if (theEntity.getValue("webdb_create").length() >= 10) { - String dateString = theEntity.getValue("webdb_create"); - // if only 10, then add 00:00 so it doesn't throw a ParseException - if (dateString.length() == 10) - dateString=dateString+" 00:00"; - - // TimeStamp stuff - try { - java.util.Date d = _dateFormatterIn.parse(dateString); - Timestamp tStamp = new Timestamp(d.getTime()); - sql.append(",webdb_create='"+tStamp.toString()+"'"); - } catch (ParseException e) { - throw new StorageObjectException(e.getMessage()); - } - } - } - if (streamedInput != null) { - for (int i = 0; i < streamedInput.size(); i++) { - sql.append(",").append(streamedInput.get(i)).append("=?"); - } - } - sql.append(" where id=").append(id); - theLog.printInfo("UPDATE: " + sql); - // execute sql - try { - con = getPooledCon(); - con.setAutoCommit(false); - pstmt = con.prepareStatement(sql.toString()); - if (streamedInput != null) { - for (int i = 0; i < streamedInput.size(); i++) { - String inputString = theEntity.getValue((String)streamedInput.get(i)); - pstmt.setBytes(i + 1, inputString.getBytes()); - } - } - pstmt.executeUpdate(); - } - catch (SQLException sqe) { - throwSQLException(sqe, "update"); - } - finally { - try { - con.setAutoCommit(true); - } catch (Exception e) { - ; - } - freeConnection(con, pstmt); - } - } - - /* - * delete-Operator - * @param id des zu loeschenden Datensatzes - * @return boolean liefert true zurueck, wenn loeschen erfolgreich war. - */ - public boolean delete (String id) throws StorageObjectException { - - invalidatePopupCache(); - // ostore send notification - if ( StoreUtil.implementsStorableObject(theEntityClass) ) { - String uniqueId = id; - if ( theEntityClass.equals(StorableObjectEntity.class) ) - uniqueId+="@"+theTable; - theLog.printInfo("CACHE: (del) " + id); - StoreIdentifier search_sid = - new StoreIdentifier(theEntityClass, StoreContainerType.STOC_TYPE_ENTITY, uniqueId); - o_store.invalidate(search_sid); - } - - /** @todo could be prepared Statement */ - Statement stmt = null; Connection con = null; - int res = 0; - String sql="delete from "+theTable+" where "+thePKeyName+"='"+id+"'"; - theLog.printInfo("DELETE " + sql); - try { - con = getPooledCon(); stmt = con.createStatement(); - res = stmt.executeUpdate(sql); - } - catch (SQLException sqe) { throwSQLException(sqe, "delete"); } - finally { freeConnection(con, stmt); } - - return (res > 0) ? true : false; - } - - /* noch nicht implementiert. - * @return immer false - */ - public boolean delete (EntityList theEntityList) { - invalidatePopupCache(); - return false; - } - - /** - * Diese Methode sollte ueberschrieben werden, wenn fuer die abgeleitete Database-Klasse - * eine SimpleList mit Standard-Popupdaten erzeugt werden koennen soll. - * @return null - */ - public SimpleList getPopupData () throws StorageObjectException { - return null; - } - - /** - * Holt Daten fuer Popups. - * @param name Name des Feldes. - * @param hasNullValue Wenn true wird eine leerer Eintrag fuer die Popups erzeugt. - * @return SimpleList Gibt freemarker.template.SimpleList zurueck. - */ - public SimpleList getPopupData (String name, boolean hasNullValue) - throws StorageObjectException { - return getPopupData(name, hasNullValue, null); - } - - /** - * Holt Daten fuer Popups. - * @param name Name des Feldes. - * @param hasNullValue Wenn true wird eine leerer Eintrag fuer die Popups erzeugt. - * @param where Schraenkt die Selektion der Datensaetze ein. - * @return SimpleList Gibt freemarker.template.SimpleList zurueck. - */ - public SimpleList getPopupData (String name, boolean hasNullValue, String where) throws StorageObjectException { - return getPopupData(name, hasNullValue, where, null); - } - - /** - * Holt Daten fuer Popups. - * @param name Name des Feldes. - * @param hasNullValue Wenn true wird eine leerer Eintrag fuer die Popups erzeugt. - * @param where Schraenkt die Selektion der Datensaetze ein. - * @param order Gibt ein Feld als Sortierkriterium an. - * @return SimpleList Gibt freemarker.template.SimpleList zurueck. - */ - public SimpleList getPopupData (String name, boolean hasNullValue, String where, String order) throws StorageObjectException { - // caching - if (hasPopupCache && popupCache != null) - return popupCache; - SimpleList simpleList = null; - Connection con = null; - Statement stmt = null; - // build sql - StringBuffer sql = new StringBuffer("select ").append(thePKeyName) - .append(",").append(name).append(" from ") - .append(theTable); - if (where != null && !(where.length() == 0)) - sql.append(" where ").append(where); - sql.append(" order by "); - if (order != null && !(order.length() == 0)) - sql.append(order); - else - sql.append(name); - // execute sql - try { - con = getPooledCon(); - } - catch (Exception e) { - throw new StorageObjectException(e.getMessage()); - } - try { - stmt = con.createStatement(); - ResultSet rs = executeSql(stmt, sql.toString()); - - if (rs != null) { - if (!evaluatedMetaData) get_meta_data(); - simpleList = new SimpleList(); - // if popup has null-selector - if (hasNullValue) simpleList.add(POPUP_EMTYLINE); - - SimpleHash popupDict; - while (rs.next()) { - popupDict = new SimpleHash(); - popupDict.put("key", getValueAsString(rs, 1, thePKeyType)); - popupDict.put("value", rs.getString(2)); - simpleList.add(popupDict); - } - rs.close(); - } - } - catch (Exception e) { - theLog.printError("getPopupData: "+e.getMessage()); - throw new StorageObjectException(e.toString()); - } - finally { - freeConnection(con, stmt); - } - - if (hasPopupCache) popupCache = simpleList; - return simpleList; - } - - /** - * Liefert alle Daten der Tabelle als SimpleHash zurueck. Dies wird verwandt, - * wenn in den Templates ein Lookup-Table benoetigt wird. Sollte nur bei kleinen - * Tabellen Verwendung finden. - * @return SimpleHash mit den Tabellezeilen. - */ - public SimpleHash getHashData () { - /** @todo dangerous! this should have a flag to be enabled, otherwise - * very big Hashes could be returned */ - if (hashCache == null) { - try { - hashCache = HTMLTemplateProcessor.makeSimpleHash(selectByWhereClause("", - -1)); - } - catch (StorageObjectException e) { - theLog.printDebugInfo(e.getMessage()); - } - } - return hashCache; - } - - /* invalidates the popupCache - */ - protected void invalidatePopupCache () { - /** @todo invalidates toooo much */ - popupCache = null; - hashCache = null; - } - - /** - * Diese Methode fuehrt den Sqlstring sql aus und timed im Logfile. - * @param stmt Statemnt - * @param sql Sql-String - * @return ResultSet - * @exception StorageObjectException - */ - public ResultSet executeSql (Statement stmt, String sql) - throws StorageObjectException, SQLException - { - long startTime = System.currentTimeMillis(); - ResultSet rs; - try { - rs = stmt.executeQuery(sql); - theLog.printInfo((System.currentTimeMillis() - startTime) + "ms. for: " - + sql); - } - catch (SQLException e) - { - theLog.printDebugInfo("Failed: " + (System.currentTimeMillis() - - startTime) + "ms. for: "+ sql); - throw e; - } - - return rs; - } - - /** - * Fuehrt Statement stmt aus und liefert Resultset zurueck. Das SQL-Statment wird - * getimed und geloggt. - * @param stmt PreparedStatement mit der SQL-Anweisung - * @return Liefert ResultSet des Statements zurueck. - * @exception StorageObjectException, SQLException - */ - public ResultSet executeSql (PreparedStatement stmt) - throws StorageObjectException, SQLException { - - long startTime = (new java.util.Date()).getTime(); - ResultSet rs = stmt.executeQuery(); - theLog.printInfo((new java.util.Date().getTime() - startTime) + "ms."); - return rs; - } - - /** - * returns the number of rows in the table - */ - public int getSize(String where) - throws SQLException,StorageObjectException - { - long startTime = System.currentTimeMillis(); - String sql = "SELECT Count(*) FROM "+ theTable; - if (where != null && !(where.length() == 0)) - sql = sql + " where " + where; - Connection con = null; - Statement stmt = null; - int result = 0; - - try { - con = getPooledCon(); - stmt = con.createStatement(); - ResultSet rs = executeSql(stmt,sql); - while(rs.next()){ - result = rs.getInt(1); - } - } - catch (SQLException e) { - theLog.printError(e.getMessage()); - } - finally { - freeConnection(con,stmt); - } - //theLog.printInfo(theTable + " has "+ result +" rows where " + where); - theLog.printInfo((System.currentTimeMillis() - startTime) + "ms. for: " - + sql); - return result; - } - - public int executeUpdate(Statement stmt, String sql) - throws StorageObjectException, SQLException - { - int rs; - long startTime = (new java.util.Date()).getTime(); - try - { - rs = stmt.executeUpdate(sql); - theLog.printInfo((new java.util.Date().getTime() - startTime) + "ms. for: " - + sql); - } - catch (SQLException e) - { - theLog.printDebugInfo("Failed: " + (new java.util.Date().getTime() - - startTime) + "ms. for: "+ sql); - throw e; - } - return rs; - } - - public int executeUpdate(String sql) throws StorageObjectException, SQLException - { - int result=-1; - long startTime = (new java.util.Date()).getTime(); - Connection con=null; - PreparedStatement pstmt=null; - try { - con=getPooledCon(); - pstmt = con.prepareStatement(sql); - result = pstmt.executeUpdate(); - } - catch (Exception e) { - theLog.printDebugInfo("settimage :: setImage failed: "+e.getMessage()); - throw new StorageObjectException("executeUpdate failed: "+e.getMessage()); - } - finally { - freeConnection(con,pstmt); - } - theLog.printInfo((new java.util.Date().getTime() - startTime) + "ms. for: " + sql); - return result; - } - - /** - * Wertet ResultSetMetaData aus und setzt interne Daten entsprechend - * @param md ResultSetMetaData - * @exception StorageObjectException - */ - private void evalMetaData (ResultSetMetaData md) - throws StorageObjectException { - - this.evaluatedMetaData = true; - this.metadataFields = new ArrayList(); - this.metadataLabels = new ArrayList(); - this.metadataNotNullFields = new ArrayList(); - try { - int numFields = md.getColumnCount(); - this.metadataTypes = new int[numFields]; - String aField; - int aType; - for (int i = 1; i <= numFields; i++) { - aField = md.getColumnName(i); - metadataFields.add(aField); - metadataLabels.add(md.getColumnLabel(i)); - aType = md.getColumnType(i); - metadataTypes[i - 1] = aType; - if (aField.equals(thePKeyName)) { - thePKeyType = aType; thePKeyIndex = i; - } - if (md.isNullable(i) == md.columnNullable) { - metadataNotNullFields.add(aField); - } - } - } catch (SQLException e) { - throwSQLException(e, "evalMetaData"); - } - } - - /** - * Wertet die Metadaten eines Resultsets fuer eine Tabelle aus, - * um die alle Columns und Typen einer Tabelle zu ermitteln. - */ - private void get_meta_data () throws StorageObjectException { - Connection con = null; - PreparedStatement pstmt = null; - String sql = "select * from " + theTable + " where 0=1"; - try { - con = getPooledCon(); - pstmt = con.prepareStatement(sql); - theLog.printInfo("METADATA: " + sql); - ResultSet rs = pstmt.executeQuery(); - evalMetaData(rs.getMetaData()); - rs.close(); - } catch (SQLException e) { - throwSQLException(e, "get_meta_data"); - } finally { - freeConnection(con, pstmt); - } - } - - - public Connection getPooledCon() throws StorageObjectException { - /* @todo , doublecheck but I'm pretty sure that this is unnecessary. -mh - try{ - Class.forName("com.codestudio.sql.PoolMan").newInstance(); - } catch (Exception e){ - throw new StorageObjectException("Could not find the PoolMan Driver" - +e.toString()); - }*/ - Connection con = null; - - try{ - con = SQLManager.getInstance().requestConnection(); - } - catch(SQLException e){ - theLog.printError("could not connect to the database "+e.getMessage()); - System.err.println("could not connect to the database "+e.getMessage()); - throw new StorageObjectException("Could not connect to the database"+ e.getMessage()); - } - - return con; - } - - public void freeConnection (Connection con, Statement stmt) throws StorageObjectException { - SQLManager.getInstance().closeStatement(stmt); - SQLManager.getInstance().returnConnection(con); - } - - /** - * Wertet SQLException aus und wirft dannach eine StorageObjectException - * @param sqe SQLException - * @param wo Funktonsname, in der die SQLException geworfen wurde - * @exception StorageObjectException - */ - protected void throwSQLException (SQLException sqe, String wo) throws StorageObjectException { - String state = ""; - String message = ""; - int vendor = 0; - if (sqe != null) { - state = sqe.getSQLState(); - message = sqe.getMessage(); - vendor = sqe.getErrorCode(); - } - theLog.printError(state + ": " + vendor + " : " + message + " Funktion: " - + wo); - throw new StorageObjectException((sqe == null) ? "undefined sql exception" : - sqe.getMessage()); - } - - protected void _throwStorageObjectException (Exception e, String wo) - throws StorageObjectException { - - if (e != null) { - theLog.printError(e.getMessage()+ wo); - throw new StorageObjectException(wo + e.getMessage()); - } - else { - theLog.printError(wo); - throw new StorageObjectException(wo); - } - - } - - /** - * Loggt Fehlermeldung mit dem Parameter Message und wirft dannach - * eine StorageObjectException - * @param message Nachricht mit dem Fehler - * @exception StorageObjectException - */ - void throwStorageObjectException (String message) - throws StorageObjectException { - _throwStorageObjectException(null, message); - } - -} - - - +/* + * Copyright (C) 2001, 2002 The Mir-coders group + * + * This file is part of Mir. + * + * Mir is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * Mir is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with Mir; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + * In addition, as a special exception, The Mir-coders gives permission to link + * the code of this program with the com.oreilly.servlet library, any library + * licensed under the Apache Software License, The Sun (tm) Java Advanced + * Imaging library (JAI), The Sun JIMI library (or with modified versions of + * the above that use the same license as the above), and distribute linked + * combinations including the two. You must obey the GNU General Public + * License in all respects for all of the code used other than the above + * mentioned libraries. If you modify this file, you may extend this exception + * to your version of the file, but you are not obligated to do so. If you do + * not wish to do so, delete this exception statement from your version. + */ + +package mir.storage; + +import java.sql.*; +import java.lang.*; +import java.io.*; +import java.util.*; +import java.text.SimpleDateFormat; +import java.text.ParseException; +import freemarker.template.*; +import com.codestudio.sql.*; +import com.codestudio.util.*; + +import mir.storage.StorageObject; +import mir.storage.store.*; +import mir.entity.*; +import mir.misc.*; +import mir.util.*; + + +/** + * Diese Klasse implementiert die Zugriffsschicht auf die Datenbank. + * Alle Projektspezifischen Datenbankklassen erben von dieser Klasse. + * In den Unterklassen wird im Minimalfall nur die Tabelle angegeben. + * Im Konfigurationsfile findet sich eine Verweis auf den verwendeten + * Treiber, Host, User und Passwort, ueber den der Zugriff auf die + * Datenbank erfolgt. + * + * @version $Id: Database.java,v 1.28 2002/12/17 19:20:31 zapata Exp $ + * @author rk + * + */ +public class Database implements StorageObject { + + protected String theTable; + protected String theCoreTable=null; + protected String thePKeyName="id"; + protected int thePKeyType, thePKeyIndex; + protected boolean evaluatedMetaData=false; + protected ArrayList metadataFields,metadataLabels, + metadataNotNullFields; + protected int[] metadataTypes; + protected Class theEntityClass; + protected StorageObject myselfDatabase; + protected SimpleList popupCache=null; + protected boolean hasPopupCache = false; + protected SimpleHash hashCache=null; + protected boolean hasTimestamp=true; + private String database_driver, database_url; + private int defaultLimit; + protected DatabaseAdaptor theAdaptor; + protected Logfile theLog; + private static Class GENERIC_ENTITY_CLASS=null, + STORABLE_OBJECT_ENTITY_CLASS=null; + private static SimpleHash POPUP_EMTYLINE=new SimpleHash(); + protected static final ObjectStore o_store=ObjectStore.getInstance(); + private SimpleDateFormat _dateFormatterOut = + new SimpleDateFormat("yyyy-MM-dd HH:mm:ss"); + private SimpleDateFormat _dateFormatterIn = + new SimpleDateFormat("yyyy-MM-dd HH:mm"); + private Calendar _cal = new GregorianCalendar(); + + private static final int _millisPerHour = 60 * 60 * 1000; + private static final int _millisPerMinute = 60 * 1000; + + static { + // always same object saves a little space + POPUP_EMTYLINE.put("key", ""); POPUP_EMTYLINE.put("value", "--"); + try { + GENERIC_ENTITY_CLASS = Class.forName("mir.entity.StorableObjectEntity"); + STORABLE_OBJECT_ENTITY_CLASS = Class.forName("mir.entity.StorableObjectEntity"); + } + catch (Exception e) { + System.err.println("FATAL: Database.java could not initialize" + e.getMessage()); + } + } + + + /** + * Kontruktor bekommt den Filenamen des Konfigurationsfiles übergeben. + * Aus diesem file werden Database.Logfile, + * Database.Username,Database.Password, + * Database.Host und Database.Adaptor + * ausgelesen und ein Broker für die Verbindugen zur Datenbank + * erzeugt. + * + * @param String confFilename Dateiname der Konfigurationsdatei + */ + public Database() throws StorageObjectException { + theLog = Logfile.getInstance(MirConfig.getProp("Home")+ + MirConfig.getProp("Database.Logfile")); + String theAdaptorName=MirConfig.getProp("Database.Adaptor"); + defaultLimit = Integer.parseInt(MirConfig.getProp("Database.Limit")); + try { + theEntityClass = GENERIC_ENTITY_CLASS; + theAdaptor = (DatabaseAdaptor)Class.forName(theAdaptorName).newInstance(); + } catch (Exception e){ + theLog.printError("Error in Database() constructor with "+ + theAdaptorName + " -- " +e.getMessage()); + throw new StorageObjectException("Error in Database() constructor with " + +e.getMessage()); + } + /*String database_username=MirConfig.getProp("Database.Username"); + String database_password=MirConfig.getProp("Database.Password"); + String database_host=MirConfig.getProp("Database.Host"); + try { + database_driver=theAdaptor.getDriver(); + database_url=theAdaptor.getURL(database_username,database_password, + database_host); + theLog.printDebugInfo("adding Broker with: " +database_driver+":"+ + database_url ); + MirConfig.addBroker(database_driver,database_url); + //myBroker=MirConfig.getBroker(); + }*/ + } + + /** + * Liefert die Entity-Klasse zurück, in der eine Datenbankzeile gewrappt + * wird. Wird die Entity-Klasse durch die erbende Klasse nicht überschrieben, + * wird eine mir.entity.GenericEntity erzeugt. + * + * @return Class-Objekt der Entity + */ + public java.lang.Class getEntityClass () { + return theEntityClass; + } + + /** + * Liefert die Standardbeschränkung von select-Statements zurück, also + * wieviel Datensätze per Default selektiert werden. + * + * @return Standard-Anzahl der Datensätze + */ + public int getLimit () { + return defaultLimit; + } + + /** + * Liefert den Namen des Primary-Keys zurück. Wird die Variable nicht von + * der erbenden Klasse überschrieben, so ist der Wert PKEY + * @return Name des Primary-Keys + */ + public String getIdName () { + return thePKeyName; + } + + /** + * Liefert den Namen der Tabelle, auf das sich das Datenbankobjekt bezieht. + * + * @return Name der Tabelle + */ + public String getTableName () { + return theTable; + } + + /* + * Dient dazu vererbte Tabellen bei objectrelationalen DBMS + * zu speichern, wenn die id einer Tabelle in der parenttabelle verwaltet + * wird. + * @return liefert theCoreTabel als String zurueck, wenn gesetzt, sonst + * the Table + */ + + public String getCoreTable(){ + if (theCoreTable!=null) return theCoreTable; + else return theTable; + } + + /** + * Liefert Feldtypen der Felder der Tabelle zurueck (s.a. java.sql.Types) + * @return int-Array mit den Typen der Felder + * @exception StorageObjectException + */ + public int[] getTypes () throws StorageObjectException { + if (metadataTypes == null) + get_meta_data(); + return metadataTypes; + } + + /** + * Liefert eine Liste der Labels der Tabellenfelder + * @return ArrayListe mit Labeln + * @exception StorageObjectException + */ + public ArrayList getLabels () throws StorageObjectException { + if (metadataLabels == null) + get_meta_data(); + return metadataLabels; + } + + /** + * Liefert eine Liste der Felder der Tabelle + * @return ArrayList mit Feldern + * @exception StorageObjectException + */ + public ArrayList getFields () throws StorageObjectException { + if (metadataFields == null) + get_meta_data(); + return metadataFields; + } + + + /* + * Gets value out of ResultSet according to type and converts to String + * @param inValue Wert aus ResultSet. + * @param aType Datenbanktyp. + * @return liefert den Wert als String zurueck. Wenn keine Umwandlung moeglich + * dann /unsupported value/ + */ + private String getValueAsString (ResultSet rs, int valueIndex, int aType) throws StorageObjectException { + String outValue = null; + if (rs != null) { + try { + switch (aType) { + case java.sql.Types.BIT: + outValue = (rs.getBoolean(valueIndex) == true) ? "1" : "0"; + break; + case java.sql.Types.INTEGER:case java.sql.Types.SMALLINT:case java.sql.Types.TINYINT:case java.sql.Types.BIGINT: + int out = rs.getInt(valueIndex); + if (!rs.wasNull()) + outValue = new Integer(out).toString(); + break; + case java.sql.Types.NUMERIC: + /** @todo Numeric can be float or double depending upon + * metadata.getScale() / especially with oracle */ + long outl = rs.getLong(valueIndex); + if (!rs.wasNull()) + outValue = new Long(outl).toString(); + break; + case java.sql.Types.REAL: + float tempf = rs.getFloat(valueIndex); + if (!rs.wasNull()) { + tempf *= 10; + tempf += 0.5; + int tempf_int = (int)tempf; + tempf = (float)tempf_int; + tempf /= 10; + outValue = "" + tempf; + outValue = outValue.replace('.', ','); + } + break; + case java.sql.Types.DOUBLE: + double tempd = rs.getDouble(valueIndex); + if (!rs.wasNull()) { + tempd *= 10; + tempd += 0.5; + int tempd_int = (int)tempd; + tempd = (double)tempd_int; + tempd /= 10; + outValue = "" + tempd; + outValue = outValue.replace('.', ','); + } + break; + case java.sql.Types.CHAR:case java.sql.Types.VARCHAR:case java.sql.Types.LONGVARCHAR: + outValue = rs.getString(valueIndex); + //if (outValue != null) + //outValue = StringUtil.encodeHtml(StringUtil.unquote(outValue)); + break; + case java.sql.Types.LONGVARBINARY: + outValue = rs.getString(valueIndex); + //if (outValue != null) + //outValue = StringUtil.encodeHtml(StringUtil.unquote(outValue)); + break; + case java.sql.Types.TIMESTAMP: + // it's important to use Timestamp here as getting it + // as a string is undefined and is only there for debugging + // according to the API. we can make it a string through formatting. + // -mh + Timestamp timestamp = (rs.getTimestamp(valueIndex)); + if(!rs.wasNull()) { + java.util.Date date = new java.util.Date(timestamp.getTime()); + outValue = _dateFormatterOut.format(date); + _cal.setTime(date); + int offset = _cal.get(Calendar.ZONE_OFFSET)+ + _cal.get(Calendar.DST_OFFSET); + String tzOffset = StringUtil.zeroPaddingNumber( + offset/_millisPerHour,2,2); + outValue = outValue+"+"+tzOffset; + } + break; + default: + outValue = ""; + theLog.printWarning("Unsupported Datatype: at " + valueIndex + + " (" + aType + ")"); + } + } catch (SQLException e) { + throw new StorageObjectException("Could not get Value out of Resultset -- " + + e.getMessage()); + } + } + return outValue; + } + + /* + * select-Operator um einen Datensatz zu bekommen. + * @param id Primaerschluessel des Datensatzes. + * @return liefert EntityObject des gefundenen Datensatzes oder null. + */ + public Entity selectById(String id) throws StorageObjectException + { + if (id==null||id.equals("")) + throw new StorageObjectException("id war null"); + + // ask object store for object + if ( StoreUtil.implementsStorableObject(theEntityClass) ) { + String uniqueId = id; + if ( theEntityClass.equals(StorableObjectEntity.class) ) + uniqueId+="@"+theTable; + StoreIdentifier search_sid = new StoreIdentifier(theEntityClass, uniqueId); + theLog.printDebugInfo("CACHE: (dbg) looking for sid " + search_sid.toString()); + Entity hit = (Entity)o_store.use(search_sid); + if ( hit!=null ) return hit; + } + + Statement stmt=null;Connection con=getPooledCon(); + Entity returnEntity=null; + try { + ResultSet rs; + /** @todo better prepared statement */ + String selectSql = "select * from " + theTable + " where " + thePKeyName + "=" + id; + stmt = con.createStatement(); + rs = executeSql(stmt, selectSql); + if (rs != null) { + if (evaluatedMetaData==false) evalMetaData(rs.getMetaData()); + if (rs.next()) + returnEntity = makeEntityFromResultSet(rs); + else theLog.printDebugInfo("Keine daten fuer id: " + id + "in Tabelle" + theTable); + rs.close(); + } + else { + theLog.printDebugInfo("No Data for Id " + id + " in Table " + theTable); + } + } + catch (SQLException sqe){ + throwSQLException(sqe,"selectById"); return null; + } + catch (NumberFormatException e) { + theLog.printError("ID ist keine Zahl: " + id); + } + finally { freeConnection(con,stmt); } + + /** @todo OS: Entity should be saved in ostore */ + return returnEntity; + } + + + /** + * select-Operator um Datensaetze zu bekommen, die key = value erfuellen. + * @param key Datenbankfeld der Bedingung. + * @param value Wert die der key anehmen muss. + * @return EntityList mit den gematchten Entities + */ + public EntityList selectByFieldValue(String aField, String aValue) + throws StorageObjectException + { + return selectByFieldValue(aField, aValue, 0); + } + + /** + * select-Operator um Datensaetze zu bekommen, die key = value erfuellen. + * @param key Datenbankfeld der Bedingung. + * @param value Wert die der key anehmen muss. + * @param offset Gibt an ab welchem Datensatz angezeigt werden soll. + * @return EntityList mit den gematchten Entities + */ + public EntityList selectByFieldValue(String aField, String aValue, int offset) + throws StorageObjectException + { + return selectByWhereClause(aField + "=" + aValue, offset); + } + + + /** + * select-Operator liefert eine EntityListe mit den gematchten Datensätzen zurück. + * Also offset wird der erste Datensatz genommen. + * + * @param wc where-Clause + * @return EntityList mit den gematchten Entities + * @exception StorageObjectException + */ + public EntityList selectByWhereClause(String where) + throws StorageObjectException + { + return selectByWhereClause(where, 0); + } + + + /** + * select-Operator liefert eine EntityListe mit den gematchten Datensätzen zurück. + * Als maximale Anzahl wird das Limit auf der Konfiguration genommen. + * + * @param wc where-Clause + * @param offset ab welchem Datensatz. + * @return EntityList mit den gematchten Entities + * @exception StorageObjectException + */ + public EntityList selectByWhereClause(String whereClause, int offset) + throws StorageObjectException + { + return selectByWhereClause(whereClause, null, offset); + } + + + /** + * select-Operator liefert eine EntityListe mit den gematchten Datensätzen zurück. + * Also offset wird der erste Datensatz genommen. + * Als maximale Anzahl wird das Limit auf der Konfiguration genommen. + * + * @param wc where-Clause + * @param ob orderBy-Clause + * @return EntityList mit den gematchten Entities + * @exception StorageObjectException + */ + + public EntityList selectByWhereClause(String where, String order) + throws StorageObjectException { + return selectByWhereClause(where, order, 0); + } + + + /** + * select-Operator liefert eine EntityListe mit den gematchten Datensätzen zurück. + * Als maximale Anzahl wird das Limit auf der Konfiguration genommen. + * + * @param wc where-Clause + * @param ob orderBy-Clause + * @param offset ab welchem Datensatz + * @return EntityList mit den gematchten Entities + * @exception StorageObjectException + */ + + public EntityList selectByWhereClause(String whereClause, String orderBy, int offset) + throws StorageObjectException { + return selectByWhereClause(whereClause, orderBy, offset, defaultLimit); + } + + + /** + * select-Operator liefert eine EntityListe mit den gematchten Datensätzen zurück. + * @param wc where-Clause + * @param ob orderBy-Clause + * @param offset ab welchem Datensatz + * @param limit wieviele Datensätze + * @return EntityList mit den gematchten Entities + * @exception StorageObjectException + */ + + public EntityList selectByWhereClause(String wc, String ob, int offset, + int limit) throws + StorageObjectException { + + // check o_store for entitylist + if (StoreUtil.implementsStorableObject(theEntityClass)) { + StoreIdentifier search_sid = + new StoreIdentifier(theEntityClass, + StoreContainerType.STOC_TYPE_ENTITYLIST, + StoreUtil.getEntityListUniqueIdentifierFor( + theTable, wc, ob, offset, limit)); + EntityList hit = (EntityList) o_store.use(search_sid); + if (hit != null) { + theLog.printDebugInfo("CACHE (hit): " + search_sid.toString()); + return hit; + } + } + + // local + EntityList theReturnList = null; + Connection con = null; + Statement stmt = null; + ResultSet rs; + int offsetCount = 0, count = 0; + + // build sql-statement + + /** @todo count sql string should only be assembled if we really count + * see below at the end of method //rk */ + + if (wc != null && wc.length() == 0) { + wc = null; + } + StringBuffer countSql = new StringBuffer("select count(*) from ").append( + theTable); + StringBuffer selectSql = new StringBuffer("select * from ").append(theTable); + if (wc != null) { + selectSql.append(" where ").append(wc); + countSql.append(" where ").append(wc); + } + if (ob != null && ! (ob.length() == 0)) { + selectSql.append(" order by ").append(ob); + } + if (theAdaptor.hasLimit()) { + if (limit > -1 && offset > -1) { + selectSql.append(" limit "); + if (theAdaptor.reverseLimit()) { + selectSql.append(limit).append(",").append(offset); + } + else { + selectSql.append(offset).append(",").append(limit); + } + } + } + + // execute sql + try { + con = getPooledCon(); + stmt = con.createStatement(); + + // selecting... + rs = executeSql(stmt, selectSql.toString()); + if (rs != null) { + if (!evaluatedMetaData) + evalMetaData(rs.getMetaData()); + + theReturnList = new EntityList(); + Entity theResultEntity; + while (rs.next()) { + theResultEntity = makeEntityFromResultSet(rs); + theReturnList.add(theResultEntity); + offsetCount++; + } + rs.close(); + } + + // making entitylist infos + if (! (theAdaptor.hasLimit())) + count = offsetCount; + + if (theReturnList != null) { + // now we decide if we have to know an overall count... + count = offsetCount; + if (limit > -1 && offset > -1) { + if (offsetCount == limit) { + /** @todo counting should be deffered to entitylist + * getSize() should be used */ + rs = executeSql(stmt, countSql.toString()); + if (rs != null) { + if (rs.next()) + count = rs.getInt(1); + rs.close(); + } + else + theLog.printError("Could not count: " + countSql); + } + } + theReturnList.setCount(count); + theReturnList.setOffset(offset); + theReturnList.setWhere(wc); + theReturnList.setOrder(ob); + theReturnList.setStorage(this); + theReturnList.setLimit(limit); + if (offset >= limit) + theReturnList.setPrevBatch(offset - limit); + if (offset + offsetCount < count) + theReturnList.setNextBatch(offset + limit); + if (StoreUtil.implementsStorableObject(theEntityClass)) { + StoreIdentifier sid = theReturnList.getStoreIdentifier(); + theLog.printDebugInfo("CACHE (add): " + sid.toString()); + o_store.add(sid); + } + } + } + catch (SQLException sqe) { + throwSQLException(sqe, "selectByWhereClause"); + } + finally { + try { + if (con != null) + freeConnection(con, stmt); + } + catch (Throwable t) { + } + + } + + return theReturnList; + } + + + /** + * Bastelt aus einer Zeile der Datenbank ein EntityObjekt. + * + * @param rs Das ResultSetObjekt. + * @return Entity Die Entity. + */ + private Entity makeEntityFromResultSet (ResultSet rs) + throws StorageObjectException + { + /** @todo OS: get Pkey from ResultSet and consult ObjectStore */ + HashMap theResultHash = new HashMap(); + String theResult = null; + int theType; + Entity returnEntity = null; + try { + int size = metadataFields.size(); + for (int i = 0; i < size; i++) { + // alle durchlaufen bis nix mehr da + + theType = metadataTypes[i]; + if (theType == java.sql.Types.LONGVARBINARY) { + InputStreamReader is = (InputStreamReader)rs.getCharacterStream(i + 1); + if (is != null) { + char[] data = new char[32768]; + StringBuffer theResultString = new StringBuffer(); + int len; + while ((len = is.read(data)) > 0) { + theResultString.append(data, 0, len); + } + is.close(); + theResult = theResultString.toString(); + } + else { + theResult = null; + } + } + else { + theResult = getValueAsString(rs, (i + 1), theType); + } + if (theResult != null) { + theResultHash.put(metadataFields.get(i), theResult); + } + } + if (theEntityClass != null) { + returnEntity = (Entity)theEntityClass.newInstance(); + returnEntity.setValues(theResultHash); + returnEntity.setStorage(myselfDatabase); + if ( returnEntity instanceof StorableObject ) { + theLog.printDebugInfo("CACHE: ( in) " + returnEntity.getId() + " :"+theTable); + o_store.add(((StorableObject)returnEntity).getStoreIdentifier()); + } + } else { + throwStorageObjectException("Internal Error: theEntityClass not set!"); + } + } + catch (IllegalAccessException e) { + throwStorageObjectException("No access! -- " + e.getMessage()); + } + catch (IOException e) { + throwStorageObjectException("IOException! -- " + e.getMessage()); + } + catch (InstantiationException e) { + throwStorageObjectException("No Instatiation! -- " + e.getMessage()); + } + catch (SQLException sqe) { + throwSQLException(sqe, "makeEntityFromResultSet"); + return null; + } + return returnEntity; + } + + /** + * insert-Operator: fügt eine Entity in die Tabelle ein. Eine Spalte WEBDB_CREATE + * wird automatisch mit dem aktuellen Datum gefuellt. + * + * @param theEntity + * @return der Wert des Primary-keys der eingefügten Entity + */ + public String insert (Entity theEntity) throws StorageObjectException { + //cache + invalidatePopupCache(); + + // invalidating all EntityLists corresponding with theEntityClass + if ( StoreUtil.implementsStorableObject(theEntityClass) ) { + StoreContainerType stoc_type = + StoreContainerType.valueOf( theEntityClass, + StoreContainerType.STOC_TYPE_ENTITYLIST); + o_store.invalidate(stoc_type); + } + + String returnId = null; + Connection con = null; PreparedStatement pstmt = null; + + try { + ArrayList streamedInput = theEntity.streamedInput(); + StringBuffer f = new StringBuffer(); + StringBuffer v = new StringBuffer(); + String aField, aValue; + boolean firstField = true; + // make sql-string + for (int i = 0; i < getFields().size(); i++) { + aField = (String)getFields().get(i); + if (!aField.equals(thePKeyName)) { + aValue = null; + // sonderfaelle + if (aField.equals("webdb_create") || + aField.equals("webdb_lastchange")) { + aValue = "NOW()"; + } + else { + if (streamedInput != null && streamedInput.contains(aField)) { + aValue = "?"; + } + else { + if (theEntity.hasValueForField(aField)) { + aValue = "'" + JDBCStringRoutines.escapeStringLiteral((String)theEntity.getValue(aField)) + "'"; + } + } + } + // wenn Wert gegeben, dann einbauen + if (aValue != null) { + if (firstField == false) { + f.append(","); + v.append(","); + } + else { + firstField = false; + } + f.append(aField); + v.append(aValue); + } + } + } // end for + // insert into db + StringBuffer sqlBuf = new StringBuffer("insert into ").append(theTable).append("(").append(f).append(") values (").append(v).append(")"); + String sql = sqlBuf.toString(); + theLog.printInfo("INSERT: " + sql); + con = getPooledCon(); + con.setAutoCommit(false); + pstmt = con.prepareStatement(sql); + if (streamedInput != null) { + for (int i = 0; i < streamedInput.size(); i++) { + String inputString = (String)theEntity.getValue((String)streamedInput.get(i)); + pstmt.setBytes(i + 1, inputString.getBytes()); + } + } + int ret = pstmt.executeUpdate(); + if(ret == 0){ + //insert failed + return null; + } + pstmt = con.prepareStatement(theAdaptor.getLastInsertSQL((Database)myselfDatabase)); + ResultSet rs = pstmt.executeQuery(); + rs.next(); + returnId = rs.getString(1); + theEntity.setId(returnId); + } catch (SQLException sqe) { + throwSQLException(sqe, "insert"); + } finally { + try { + con.setAutoCommit(true); + } catch (Exception e) { + ; + } + freeConnection(con, pstmt); + } + /** @todo store entity in o_store */ + return returnId; + } + + /** + * update-Operator: aktualisiert eine Entity. Eine Spalte WEBDB_LASTCHANGE + * wird automatisch mit dem aktuellen Datum gefuellt. + * + * @param theEntity + */ + public void update (Entity theEntity) throws StorageObjectException + { + Connection con = null; PreparedStatement pstmt = null; + /** @todo this is stupid: why do we prepare statement, when we + * throw it away afterwards. should be regular statement + * update/insert could better be one routine called save() + * that chooses to either insert or update depending if we + * have a primary key in the entity. i don't know if we + * still need the streamed input fields. // rk */ + + /** @todo extension: check if Entity did change, otherwise we don't need + * the roundtrip to the database */ + + /** invalidating corresponding entitylists in o_store*/ + if ( StoreUtil.implementsStorableObject(theEntityClass) ) { + StoreContainerType stoc_type = + StoreContainerType.valueOf( theEntityClass, + StoreContainerType.STOC_TYPE_ENTITYLIST); + o_store.invalidate(stoc_type); + } + + ArrayList streamedInput = theEntity.streamedInput(); + String id = theEntity.getId(); + String aField; + StringBuffer fv = new StringBuffer(); + boolean firstField = true; + //cache + invalidatePopupCache(); + // build sql statement + for (int i = 0; i < getFields().size(); i++) { + aField = (String)metadataFields.get(i); + // only normal cases + if (!(aField.equals(thePKeyName) || aField.equals("webdb_create") || + aField.equals("webdb_lastchange") || (streamedInput != null && streamedInput.contains(aField)))) { + if (theEntity.hasValueForField(aField)) { + if (firstField == false) { + fv.append(", "); + } + else { + firstField = false; + } + fv.append(aField).append("='").append(JDBCStringRoutines.escapeStringLiteral((String) theEntity.getValue(aField))).append("'"); + +// fv.append(aField).append("='").append(StringUtil.quote((String)theEntity.getValue(aField))).append("'"); + } + } + } + StringBuffer sql = new StringBuffer("update ").append(theTable).append(" set ").append(fv); + // exceptions + if (metadataFields.contains("webdb_lastchange")) { + sql.append(",webdb_lastchange=NOW()"); + } + // special case: the webdb_create requires the field in yyyy-mm-dd HH:mm + // format so anything extra will be ignored. -mh + if (metadataFields.contains("webdb_create") && + theEntity.hasValueForField("webdb_create")) { + // minimum of 10 (yyyy-mm-dd)... + if (theEntity.getValue("webdb_create").length() >= 10) { + String dateString = theEntity.getValue("webdb_create"); + // if only 10, then add 00:00 so it doesn't throw a ParseException + if (dateString.length() == 10) + dateString=dateString+" 00:00"; + + // TimeStamp stuff + try { + java.util.Date d = _dateFormatterIn.parse(dateString); + Timestamp tStamp = new Timestamp(d.getTime()); + sql.append(",webdb_create='"+tStamp.toString()+"'"); + } catch (ParseException e) { + throw new StorageObjectException(e.getMessage()); + } + } + } + if (streamedInput != null) { + for (int i = 0; i < streamedInput.size(); i++) { + sql.append(",").append(streamedInput.get(i)).append("=?"); + } + } + sql.append(" where id=").append(id); + theLog.printInfo("UPDATE: " + sql); + // execute sql + try { + con = getPooledCon(); + con.setAutoCommit(false); + pstmt = con.prepareStatement(sql.toString()); + if (streamedInput != null) { + for (int i = 0; i < streamedInput.size(); i++) { + String inputString = theEntity.getValue((String)streamedInput.get(i)); + pstmt.setBytes(i + 1, inputString.getBytes()); + } + } + pstmt.executeUpdate(); + } + catch (SQLException sqe) { + throwSQLException(sqe, "update"); + } + finally { + try { + con.setAutoCommit(true); + } catch (Exception e) { + ; + } + freeConnection(con, pstmt); + } + } + + /* + * delete-Operator + * @param id des zu loeschenden Datensatzes + * @return boolean liefert true zurueck, wenn loeschen erfolgreich war. + */ + public boolean delete (String id) throws StorageObjectException { + + invalidatePopupCache(); + // ostore send notification + if ( StoreUtil.implementsStorableObject(theEntityClass) ) { + String uniqueId = id; + if ( theEntityClass.equals(StorableObjectEntity.class) ) + uniqueId+="@"+theTable; + theLog.printInfo("CACHE: (del) " + id); + StoreIdentifier search_sid = + new StoreIdentifier(theEntityClass, StoreContainerType.STOC_TYPE_ENTITY, uniqueId); + o_store.invalidate(search_sid); + } + + /** @todo could be prepared Statement */ + Statement stmt = null; Connection con = null; + int res = 0; + String sql="delete from "+theTable+" where "+thePKeyName+"='"+id+"'"; + theLog.printInfo("DELETE " + sql); + try { + con = getPooledCon(); stmt = con.createStatement(); + res = stmt.executeUpdate(sql); + } + catch (SQLException sqe) { throwSQLException(sqe, "delete"); } + finally { freeConnection(con, stmt); } + + return (res > 0) ? true : false; + } + + /* noch nicht implementiert. + * @return immer false + */ + public boolean delete (EntityList theEntityList) { + invalidatePopupCache(); + return false; + } + + /** + * Diese Methode sollte ueberschrieben werden, wenn fuer die abgeleitete Database-Klasse + * eine SimpleList mit Standard-Popupdaten erzeugt werden koennen soll. + * @return null + */ + public SimpleList getPopupData () throws StorageObjectException { + return null; + } + + /** + * Holt Daten fuer Popups. + * @param name Name des Feldes. + * @param hasNullValue Wenn true wird eine leerer Eintrag fuer die Popups erzeugt. + * @return SimpleList Gibt freemarker.template.SimpleList zurueck. + */ + public SimpleList getPopupData (String name, boolean hasNullValue) + throws StorageObjectException { + return getPopupData(name, hasNullValue, null); + } + + /** + * Holt Daten fuer Popups. + * @param name Name des Feldes. + * @param hasNullValue Wenn true wird eine leerer Eintrag fuer die Popups erzeugt. + * @param where Schraenkt die Selektion der Datensaetze ein. + * @return SimpleList Gibt freemarker.template.SimpleList zurueck. + */ + public SimpleList getPopupData (String name, boolean hasNullValue, String where) throws StorageObjectException { + return getPopupData(name, hasNullValue, where, null); + } + + /** + * Holt Daten fuer Popups. + * @param name Name des Feldes. + * @param hasNullValue Wenn true wird eine leerer Eintrag fuer die Popups erzeugt. + * @param where Schraenkt die Selektion der Datensaetze ein. + * @param order Gibt ein Feld als Sortierkriterium an. + * @return SimpleList Gibt freemarker.template.SimpleList zurueck. + */ + public SimpleList getPopupData (String name, boolean hasNullValue, String where, String order) throws StorageObjectException { + // caching + if (hasPopupCache && popupCache != null) + return popupCache; + SimpleList simpleList = null; + Connection con = null; + Statement stmt = null; + // build sql + StringBuffer sql = new StringBuffer("select ").append(thePKeyName) + .append(",").append(name).append(" from ") + .append(theTable); + if (where != null && !(where.length() == 0)) + sql.append(" where ").append(where); + sql.append(" order by "); + if (order != null && !(order.length() == 0)) + sql.append(order); + else + sql.append(name); + // execute sql + try { + con = getPooledCon(); + } + catch (Exception e) { + throw new StorageObjectException(e.getMessage()); + } + try { + stmt = con.createStatement(); + ResultSet rs = executeSql(stmt, sql.toString()); + + if (rs != null) { + if (!evaluatedMetaData) get_meta_data(); + simpleList = new SimpleList(); + // if popup has null-selector + if (hasNullValue) simpleList.add(POPUP_EMTYLINE); + + SimpleHash popupDict; + while (rs.next()) { + popupDict = new SimpleHash(); + popupDict.put("key", getValueAsString(rs, 1, thePKeyType)); + popupDict.put("value", rs.getString(2)); + simpleList.add(popupDict); + } + rs.close(); + } + } + catch (Exception e) { + theLog.printError("getPopupData: "+e.getMessage()); + throw new StorageObjectException(e.toString()); + } + finally { + freeConnection(con, stmt); + } + + if (hasPopupCache) popupCache = simpleList; + return simpleList; + } + + /** + * Liefert alle Daten der Tabelle als SimpleHash zurueck. Dies wird verwandt, + * wenn in den Templates ein Lookup-Table benoetigt wird. Sollte nur bei kleinen + * Tabellen Verwendung finden. + * @return SimpleHash mit den Tabellezeilen. + */ + public SimpleHash getHashData () { + /** @todo dangerous! this should have a flag to be enabled, otherwise + * very big Hashes could be returned */ + if (hashCache == null) { + try { + hashCache = HTMLTemplateProcessor.makeSimpleHash(selectByWhereClause("", + -1)); + } + catch (StorageObjectException e) { + theLog.printDebugInfo(e.getMessage()); + } + } + return hashCache; + } + + /* invalidates the popupCache + */ + protected void invalidatePopupCache () { + /** @todo invalidates toooo much */ + popupCache = null; + hashCache = null; + } + + /** + * Diese Methode fuehrt den Sqlstring sql aus und timed im Logfile. + * @param stmt Statemnt + * @param sql Sql-String + * @return ResultSet + * @exception StorageObjectException + */ + public ResultSet executeSql (Statement stmt, String sql) + throws StorageObjectException, SQLException + { + long startTime = System.currentTimeMillis(); + ResultSet rs; + try { + rs = stmt.executeQuery(sql); + theLog.printInfo((System.currentTimeMillis() - startTime) + "ms. for: " + + sql); + } + catch (SQLException e) + { + theLog.printDebugInfo("Failed: " + (System.currentTimeMillis() + - startTime) + "ms. for: "+ sql); + throw e; + } + + return rs; + } + + /** + * Fuehrt Statement stmt aus und liefert Resultset zurueck. Das SQL-Statment wird + * getimed und geloggt. + * @param stmt PreparedStatement mit der SQL-Anweisung + * @return Liefert ResultSet des Statements zurueck. + * @exception StorageObjectException, SQLException + */ + public ResultSet executeSql (PreparedStatement stmt) + throws StorageObjectException, SQLException { + + long startTime = (new java.util.Date()).getTime(); + ResultSet rs = stmt.executeQuery(); + theLog.printInfo((new java.util.Date().getTime() - startTime) + "ms."); + return rs; + } + + /** + * returns the number of rows in the table + */ + public int getSize(String where) + throws SQLException,StorageObjectException + { + long startTime = System.currentTimeMillis(); + String sql = "SELECT Count(*) FROM "+ theTable; + if (where != null && !(where.length() == 0)) + sql = sql + " where " + where; + Connection con = null; + Statement stmt = null; + int result = 0; + + try { + con = getPooledCon(); + stmt = con.createStatement(); + ResultSet rs = executeSql(stmt,sql); + while(rs.next()){ + result = rs.getInt(1); + } + } + catch (SQLException e) { + theLog.printError(e.getMessage()); + } + finally { + freeConnection(con,stmt); + } + //theLog.printInfo(theTable + " has "+ result +" rows where " + where); + theLog.printInfo((System.currentTimeMillis() - startTime) + "ms. for: " + + sql); + return result; + } + + public int executeUpdate(Statement stmt, String sql) + throws StorageObjectException, SQLException + { + int rs; + long startTime = (new java.util.Date()).getTime(); + try + { + rs = stmt.executeUpdate(sql); + theLog.printInfo((new java.util.Date().getTime() - startTime) + "ms. for: " + + sql); + } + catch (SQLException e) + { + theLog.printDebugInfo("Failed: " + (new java.util.Date().getTime() + - startTime) + "ms. for: "+ sql); + throw e; + } + return rs; + } + + public int executeUpdate(String sql) throws StorageObjectException, SQLException + { + int result=-1; + long startTime = (new java.util.Date()).getTime(); + Connection con=null; + PreparedStatement pstmt=null; + try { + con=getPooledCon(); + pstmt = con.prepareStatement(sql); + result = pstmt.executeUpdate(); + } + catch (Exception e) { + theLog.printDebugInfo("settimage :: setImage failed: "+e.getMessage()); + throw new StorageObjectException("executeUpdate failed: "+e.getMessage()); + } + finally { + freeConnection(con,pstmt); + } + theLog.printInfo((new java.util.Date().getTime() - startTime) + "ms. for: " + sql); + return result; + } + + /** + * Wertet ResultSetMetaData aus und setzt interne Daten entsprechend + * @param md ResultSetMetaData + * @exception StorageObjectException + */ + private void evalMetaData (ResultSetMetaData md) + throws StorageObjectException { + + this.evaluatedMetaData = true; + this.metadataFields = new ArrayList(); + this.metadataLabels = new ArrayList(); + this.metadataNotNullFields = new ArrayList(); + try { + int numFields = md.getColumnCount(); + this.metadataTypes = new int[numFields]; + String aField; + int aType; + for (int i = 1; i <= numFields; i++) { + aField = md.getColumnName(i); + metadataFields.add(aField); + metadataLabels.add(md.getColumnLabel(i)); + aType = md.getColumnType(i); + metadataTypes[i - 1] = aType; + if (aField.equals(thePKeyName)) { + thePKeyType = aType; thePKeyIndex = i; + } + if (md.isNullable(i) == md.columnNullable) { + metadataNotNullFields.add(aField); + } + } + } catch (SQLException e) { + throwSQLException(e, "evalMetaData"); + } + } + + /** + * Wertet die Metadaten eines Resultsets fuer eine Tabelle aus, + * um die alle Columns und Typen einer Tabelle zu ermitteln. + */ + private void get_meta_data () throws StorageObjectException { + Connection con = null; + PreparedStatement pstmt = null; + String sql = "select * from " + theTable + " where 0=1"; + try { + con = getPooledCon(); + pstmt = con.prepareStatement(sql); + theLog.printInfo("METADATA: " + sql); + ResultSet rs = pstmt.executeQuery(); + evalMetaData(rs.getMetaData()); + rs.close(); + } catch (SQLException e) { + throwSQLException(e, "get_meta_data"); + } finally { + freeConnection(con, pstmt); + } + } + + + public Connection getPooledCon() throws StorageObjectException { + /* @todo , doublecheck but I'm pretty sure that this is unnecessary. -mh + try{ + Class.forName("com.codestudio.sql.PoolMan").newInstance(); + } catch (Exception e){ + throw new StorageObjectException("Could not find the PoolMan Driver" + +e.toString()); + }*/ + Connection con = null; + + try{ + con = SQLManager.getInstance().requestConnection(); + } + catch(SQLException e){ + theLog.printError("could not connect to the database "+e.getMessage()); + System.err.println("could not connect to the database "+e.getMessage()); + throw new StorageObjectException("Could not connect to the database"+ e.getMessage()); + } + + return con; + } + + public void freeConnection (Connection con, Statement stmt) throws StorageObjectException { + SQLManager.getInstance().closeStatement(stmt); + SQLManager.getInstance().returnConnection(con); + } + + /** + * Wertet SQLException aus und wirft dannach eine StorageObjectException + * @param sqe SQLException + * @param wo Funktonsname, in der die SQLException geworfen wurde + * @exception StorageObjectException + */ + protected void throwSQLException (SQLException sqe, String wo) throws StorageObjectException { + String state = ""; + String message = ""; + int vendor = 0; + if (sqe != null) { + state = sqe.getSQLState(); + message = sqe.getMessage(); + vendor = sqe.getErrorCode(); + } + theLog.printError(state + ": " + vendor + " : " + message + " Funktion: " + + wo); + throw new StorageObjectException((sqe == null) ? "undefined sql exception" : + sqe.getMessage()); + } + + protected void _throwStorageObjectException (Exception e, String wo) + throws StorageObjectException { + + if (e != null) { + theLog.printError(e.getMessage()+ wo); + throw new StorageObjectException(wo + e.getMessage()); + } + else { + theLog.printError(wo); + throw new StorageObjectException(wo); + } + + } + + /** + * Loggt Fehlermeldung mit dem Parameter Message und wirft dannach + * eine StorageObjectException + * @param message Nachricht mit dem Fehler + * @exception StorageObjectException + */ + void throwStorageObjectException (String message) + throws StorageObjectException { + _throwStorageObjectException(null, message); + } + +} + + + diff --git a/source/mircoders/entity/EntityImages.java b/source/mircoders/entity/EntityImages.java index 6e66358f..6d0e6c6e 100755 --- a/source/mircoders/entity/EntityImages.java +++ b/source/mircoders/entity/EntityImages.java @@ -54,7 +54,7 @@ import mir.storage.*; * Diese Klasse enthält die Daten eines MetaObjekts * * @author RK, mh, mir-coders - * @version $Id: EntityImages.java,v 1.12 2002/12/06 08:08:14 mh Exp $ + * @version $Id: EntityImages.java,v 1.13 2002/12/17 19:20:31 zapata Exp $ */ @@ -144,7 +144,9 @@ public class EntityImages extends EntityUploadedMedia java.sql.Connection jCon; jCon = ((com.codestudio.sql.PoolManConnectionHandle)con) .getNativeConnection(); - lom = ((org.postgresql.Connection)jCon).getLargeObjectAPI(); + + lom = ((org.postgresql.Connection) jCon).getLargeObjectAPI(); + int oidImage = lom.create(); int oidIcon = lom.create(); LargeObject lobImage = lom.open(oidImage); diff --git a/source/mircoders/media/MediaHandlerImages.java b/source/mircoders/media/MediaHandlerImages.java index b529aa3a..50952583 100755 --- a/source/mircoders/media/MediaHandlerImages.java +++ b/source/mircoders/media/MediaHandlerImages.java @@ -59,7 +59,7 @@ import mircoders.entity.EntityImages; * * @see mir.media.MirMedia * @author mh - * @version $Id: MediaHandlerImages.java,v 1.14 2002/12/01 15:05:51 zapata Exp $ + * @version $Id: MediaHandlerImages.java,v 1.15 2002/12/17 19:20:31 zapata Exp $ */ @@ -93,6 +93,7 @@ public abstract class MediaHandlerImages implements MirMedia ((EntityImages)ent).setImage(in, getType()); } catch ( StorageObjectException e) { + e.printStackTrace(System.out); theLog.printError("MediaHandlerImages.set: "+e.getMessage()); throw new MirMediaException(e.getMessage()); } diff --git a/source/mircoders/media/MediaRequest.java b/source/mircoders/media/MediaRequest.java index a9939eaf..104c3888 100755 --- a/source/mircoders/media/MediaRequest.java +++ b/source/mircoders/media/MediaRequest.java @@ -55,7 +55,7 @@ import mir.media.*; * appropriate media objects are set. * * @author mh - * @version $Id: MediaRequest.java,v 1.9 2002/12/01 15:05:51 zapata Exp $ + * @version $Id: MediaRequest.java,v 1.10 2002/12/17 19:20:31 zapata Exp $ * */ @@ -242,6 +242,7 @@ public class MediaRequest implements FileHandler mediaHandler.set(filePart.getInputStream(), mediaEnt, mediaType); } catch (MirMediaException e) { + e.printStackTrace(System.out); throw new FileHandlerException(e.getMessage()); } try { diff --git a/source/mircoders/servlet/ServletModuleOpenIndy.java b/source/mircoders/servlet/ServletModuleOpenIndy.java index b22ea33e..68b92d01 100755 --- a/source/mircoders/servlet/ServletModuleOpenIndy.java +++ b/source/mircoders/servlet/ServletModuleOpenIndy.java @@ -84,7 +84,7 @@ import mircoders.search.*; * open-postings to the newswire * * @author mir-coders group - * @version $Id: ServletModuleOpenIndy.java,v 1.50 2002/12/14 17:36:17 zapata Exp $ + * @version $Id: ServletModuleOpenIndy.java,v 1.51 2002/12/17 19:20:31 zapata Exp $ * */ @@ -197,6 +197,7 @@ public class ServletModuleOpenIndy extends ServletModule withValues.put(k,StringUtil.removeHTMLTags(v)); } withValues.put("is_published","1"); + withValues.put("to_comment_status","1"); //checking the onetimepasswd if(passwdProtection.equals("yes")){ @@ -261,10 +262,13 @@ public class ServletModuleOpenIndy extends ServletModule } String maxMedia = MirConfig.getProp("ServletModule.OpenIndy.MaxMediaUploadItems"); + String defaultMedia = MirConfig.getProp("ServletModule.OpenIndy.DefaultMediaUploadItems"); String numOfMedia = req.getParameter("medianum"); + if(numOfMedia==null||numOfMedia.equals("")){ - numOfMedia="1"; - } else if(Integer.parseInt(numOfMedia) > Integer.parseInt(maxMedia)) { + numOfMedia=defaultMedia; + } + else if(Integer.parseInt(numOfMedia) > Integer.parseInt(maxMedia)) { numOfMedia = maxMedia; } @@ -417,7 +421,10 @@ public class ServletModuleOpenIndy extends ServletModule throw new ServletModuleException(t.getMessage()); } } - catch (FileHandlerException e) { throw new ServletModuleException("MediaException: "+ e.getMessage());} + catch (FileHandlerException e) { + e.printStackTrace(System.out); + throw new ServletModuleException("MediaException: "+ e.getMessage()); + } catch (IOException e) { throw new ServletModuleException("IOException: "+ e.getMessage());} catch (StorageObjectException e) { throw new ServletModuleException("StorageObjectException" + e.getMessage());} catch (ModuleException e) { throw new ServletModuleException("ModuleException"+e.getMessage());} diff --git a/templates/admin/login.template b/templates/admin/login.template index 84db557f..a3a6c360 100755 --- a/templates/admin/login.template +++ b/templates/admin/login.template @@ -1,80 +1,78 @@ - ${config["Mir.Name"]} | ${lang("login.htmltitle")} - - - + ${config["Mir.Name"]} | ${lang("login.htmltitle")} + + - - +
-

- ${lang("login.info")} - ${config["Mir.Contact-email.name"]}. -

-
-
- - - - - - - - - - - - - - - - - - - - - -
- - ${lang("login.title")} -
- ${lang("login.name")} - - -
- ${lang("login.password")} - - -
- ${lang("login.language")} - - +

+ + ${lang("login.info", + "" + + config["Mir.Contact-email.name"] + + "" + ) + } + +

+
-
  - -
-
- +
+ + + + + + + + + + + + + + + + + + + + + +
+ + ${lang("login.title")} + +
+ ${lang("login.name")} + + +
+ ${lang("login.password")} + + +
+ ${lang("login.language")} + + +
  + +
+
+
+