-/*\r
- * Copyright (C) 2001, 2002 The Mir-coders group\r
- *\r
- * This file is part of Mir.\r
- *\r
- * Mir is free software; you can redistribute it and/or modify\r
- * it under the terms of the GNU General Public License as published by\r
- * the Free Software Foundation; either version 2 of the License, or\r
- * (at your option) any later version.\r
- *\r
- * Mir is distributed in the hope that it will be useful,\r
- * but WITHOUT ANY WARRANTY; without even the implied warranty of\r
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\r
- * GNU General Public License for more details.\r
- *\r
- * You should have received a copy of the GNU General Public License\r
- * along with Mir; if not, write to the Free Software\r
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA\r
- *\r
- * In addition, as a special exception, The Mir-coders gives permission to link\r
- * the code of this program with the com.oreilly.servlet library, any library\r
- * licensed under the Apache Software License, The Sun (tm) Java Advanced\r
- * Imaging library (JAI), The Sun JIMI library (or with modified versions of\r
- * the above that use the same license as the above), and distribute linked\r
- * combinations including the two. You must obey the GNU General Public\r
- * License in all respects for all of the code used other than the above\r
- * mentioned libraries. If you modify this file, you may extend this exception\r
- * to your version of the file, but you are not obligated to do so. If you do\r
- * not wish to do so, delete this exception statement from your version.\r
- */\r
-\r
-package mir.servlet;\r
-\r
-import java.util.Locale;\r
-\r
-import javax.servlet.ServletConfig;\r
-import javax.servlet.ServletException;\r
-import javax.servlet.http.HttpServlet;\r
-import javax.servlet.http.HttpServletRequest;\r
-import javax.servlet.http.HttpServletResponse;\r
-import javax.servlet.http.HttpSession;\r
-\r
-import mir.config.MirPropertiesConfiguration;\r
-import mir.config.MirPropertiesConfiguration.PropertiesConfigExc;\r
-import mir.log.LoggerWrapper;\r
-import mir.storage.DatabaseAdaptor;\r
-\r
-import com.codestudio.util.JDBCPool;\r
-import com.codestudio.util.JDBCPoolMetaData;\r
-import com.codestudio.util.SQLManager;\r
-\r
-/**\r
- * Title: Mir\r
- * Description: Abstract servlet-class\r
- * Copyright: Copyright (c) 2001, 2002\r
- * Company: Mir-coders group\r
- * @author idfx, the Mir-coders group\r
- * @version $Id: AbstractServlet.java,v 1.23 2003/03/06 05:40:39 zapata Exp $\r
- */\r
-\r
-public abstract class AbstractServlet extends HttpServlet {\r
- protected static String lang;\r
- protected LoggerWrapper logger;\r
- protected MirPropertiesConfiguration configuration;\r
-\r
- /**\r
- * Constructor for AbstractServlet.\r
- */\r
- public AbstractServlet() {\r
- super();\r
- logger = new LoggerWrapper("Servlet");\r
- }\r
-\r
- protected void setNoCaching(HttpServletResponse aResponse) {\r
- //nothing in Mir can or should be cached as it's all dynamic...\r
- //\r
- //this needs to be done here and not per page (via meta tags) as some\r
- //browsers have problems w/ it per-page -mh\r
- aResponse.setHeader("Pragma", "no-cache");\r
- aResponse.setDateHeader("Expires", 0);\r
- aResponse.setHeader("Cache-Control", "no-cache");\r
- }\r
-\r
- /**\r
- * Bind the language to the session\r
- */\r
- protected void setLanguage(HttpSession session, String language) {\r
- session.setAttribute("Language", language);\r
- }\r
-\r
- protected void setLocale(HttpSession session, Locale loc) {\r
- session.setAttribute("Locale", loc);\r
- }\r
-\r
- /**\r
- * Get the session-bound language\r
- */\r
- protected String getLanguage(HttpServletRequest aRequest, HttpSession session) {\r
- String lang = (String) session.getAttribute("Language");\r
-\r
- if (lang == null || lang.length()==0) {\r
- lang = getAcceptLanguage(aRequest);\r
- }\r
-\r
- return lang;\r
- }\r
-\r
- /**\r
- * get the locale either from the session or the accept-language header ot the request\r
- * this supersedes getLanguage for the new i18n\r
- */\r
- public Locale getLocale(HttpServletRequest aRequest) {\r
- Locale loc = null;\r
- HttpSession session = aRequest.getSession(false);\r
- if (session != null) {\r
- // session can be null in case of logout\r
- loc = (Locale) session.getAttribute("Locale");\r
- }\r
- // if there is nothing in the session get it fron the accept-language\r
- if (loc == null) {\r
- loc = aRequest.getLocale();\r
- }\r
- return loc;\r
- }\r
-\r
- /**\r
- * Checks the Accept-Language of the client browser.\r
- * If this language is available it returns its country-code,\r
- * else it returns the standard-language\r
- */\r
- protected String getAcceptLanguage(HttpServletRequest aRequest) {\r
- Locale loc = aRequest.getLocale();\r
- lang = loc.getLanguage();\r
- return lang;\r
- }\r
-\r
- /**\r
- * @see javax.servlet.Servlet#init(javax.servlet.ServletConfig)\r
- */\r
- public void init(ServletConfig config) throws ServletException {\r
- super.init(config);\r
- MirPropertiesConfiguration.setContext(config.getServletContext());\r
- try {\r
- configuration = MirPropertiesConfiguration.instance();\r
- }\r
- catch (PropertiesConfigExc e) {\r
- throw new ServletException(e);\r
- }\r
-\r
- String dbUser = configuration.getString("Database.Username");\r
- String dbPassword = configuration.getString("Database.Password");\r
- String dbHost = configuration.getString("Database.Host");\r
- String dbAdapName = configuration.getString("Database.Adaptor");\r
- String dbName = configuration.getString("Database.Name");\r
-\r
- DatabaseAdaptor adaptor;\r
- try {\r
- adaptor = (DatabaseAdaptor) Class.forName(dbAdapName).newInstance();\r
- }\r
- catch (Exception e) {\r
- throw new ServletException("Could not load DB adapator: " +\r
- e.toString());\r
- }\r
-\r
- String dbDriver;\r
- String dbUrl;\r
- try {\r
- dbDriver = adaptor.getDriver();\r
- dbUrl = adaptor.getURL(dbUser, dbPassword, dbHost);\r
- }\r
- catch (Exception e) {\r
- throw new ServletException(e);\r
- }\r
-\r
- JDBCPoolMetaData meta = new JDBCPoolMetaData();\r
- meta.setDbname(dbName);\r
- meta.setDriver(dbDriver);\r
- meta.setURL(dbUrl);\r
- meta.setUserName(dbUser);\r
- meta.setPassword(dbPassword);\r
- meta.setJNDIName("mir");\r
- meta.setMaximumSize(10);\r
- meta.setMinimumSize(1);\r
- meta.setPoolPreparedStatements(false);\r
- meta.setCacheEnabled(false);\r
- meta.setCacheSize(15);\r
- meta.setDebugging(false);\r
-// meta.setLogFile(dblogfile+".pool");\r
-\r
- SQLManager manager = SQLManager.getInstance();\r
- JDBCPool pool = null;\r
- if (manager != null) {\r
- pool = manager.createPool(meta);\r
- }\r
- }\r
-}\r
+/*
+ * 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.servlet;
+
+import java.io.IOException;
+import java.util.Locale;
+
+import javax.servlet.ServletConfig;
+import javax.servlet.ServletException;
+import javax.servlet.http.HttpServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import javax.servlet.http.HttpSession;
+
+import mir.config.MirPropertiesConfiguration;
+import mir.config.MirPropertiesConfiguration.PropertiesConfigExc;
+import mir.log.LoggerWrapper;
+import mir.storage.DatabaseAdaptor;
+
+import com.codestudio.util.JDBCPool;
+import com.codestudio.util.JDBCPoolMetaData;
+import com.codestudio.util.SQLManager;
+
+/**
+ * Title: Mir
+ * Description: Abstract servlet-class
+ * Copyright: Copyright (c) 2001, 2002
+ * Company: Mir-coders group
+ * @author idfx, the Mir-coders group
+ * @version $Id: AbstractServlet.java,v 1.24 2003/03/15 02:07:36 idfx Exp $
+ */
+
+public abstract class AbstractServlet extends HttpServlet {
+ protected static String lang;
+ protected LoggerWrapper logger;
+ protected MirPropertiesConfiguration configuration;
+
+ /**
+ * Constructor for AbstractServlet.
+ */
+ public AbstractServlet() {
+ super();
+ logger = new LoggerWrapper("Servlet");
+ }
+
+ protected void setNoCaching(HttpServletResponse aResponse) {
+ //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
+ aResponse.setHeader("Pragma", "no-cache");
+ aResponse.setDateHeader("Expires", 0);
+ aResponse.setHeader("Cache-Control", "no-cache");
+ }
+
+ /**
+ * Bind the language to the session
+ */
+ protected void setLanguage(HttpSession session, String language) {
+ session.setAttribute("Language", language);
+ }
+
+ protected void setLocale(HttpSession session, Locale loc) {
+ session.setAttribute("Locale", loc);
+ }
+
+ /**
+ * Get the session-bound language
+ */
+ protected String getLanguage(HttpServletRequest aRequest, HttpSession session) {
+ String lang = (String) session.getAttribute("Language");
+
+ if (lang == null || lang.length()==0) {
+ lang = getAcceptLanguage(aRequest);
+ }
+
+ return lang;
+ }
+
+ /**
+ * get the locale either from the session or the accept-language header ot the request
+ * this supersedes getLanguage for the new i18n
+ */
+ public Locale getLocale(HttpServletRequest aRequest) {
+ Locale loc = null;
+ HttpSession session = aRequest.getSession(false);
+ if (session != null) {
+ // session can be null in case of logout
+ loc = (Locale) session.getAttribute("Locale");
+ }
+ // if there is nothing in the session get it fron the accept-language
+ if (loc == null) {
+ loc = aRequest.getLocale();
+ }
+ return loc;
+ }
+
+ /**
+ * Checks the Accept-Language of the client browser.
+ * If this language is available it returns its country-code,
+ * else it returns the standard-language
+ */
+ protected String getAcceptLanguage(HttpServletRequest aRequest) {
+ Locale loc = aRequest.getLocale();
+ lang = loc.getLanguage();
+ return lang;
+ }
+
+ /**
+ * @see javax.servlet.Servlet#init(javax.servlet.ServletConfig)
+ */
+ public void init(ServletConfig config) throws ServletException {
+ super.init(config);
+
+ MirPropertiesConfiguration.setContext(config.getServletContext());
+ try {
+ configuration = MirPropertiesConfiguration.instance();
+ }
+ catch (PropertiesConfigExc e) {
+ throw new ServletException(e);
+ }
+
+ String dbUser = configuration.getString("Database.Username");
+ String dbPassword = configuration.getString("Database.Password");
+ String dbHost = configuration.getString("Database.Host");
+ String dbAdapName = configuration.getString("Database.Adaptor");
+ String dbName = configuration.getString("Database.Name");
+
+ DatabaseAdaptor adaptor;
+ try {
+ adaptor = (DatabaseAdaptor) Class.forName(dbAdapName).newInstance();
+ }
+ catch (Exception e) {
+ throw new ServletException("Could not load DB adapator: " +
+ e.toString());
+ }
+
+ String dbDriver;
+ String dbUrl;
+ try {
+ dbDriver = adaptor.getDriver();
+ dbUrl = adaptor.getURL(dbUser, dbPassword, dbHost);
+ }
+ catch (Exception e) {
+ throw new ServletException(e);
+ }
+
+ JDBCPoolMetaData meta = new JDBCPoolMetaData();
+ meta.setDbname(dbName);
+ meta.setDriver(dbDriver);
+ meta.setURL(dbUrl);
+ meta.setUserName(dbUser);
+ meta.setPassword(dbPassword);
+ meta.setJNDIName("mir");
+ meta.setMaximumSize(10);
+ meta.setMinimumSize(1);
+ meta.setPoolPreparedStatements(false);
+ meta.setCacheEnabled(false);
+ meta.setCacheSize(15);
+ meta.setDebugging(false);
+// meta.setLogFile(dblogfile+".pool");
+
+ SQLManager manager = SQLManager.getInstance();
+ JDBCPool pool = null;
+ if (manager != null) {
+ pool = manager.createPool(meta);
+ }
+ }
+
+
+ protected final void doGet(HttpServletRequest request, HttpServletResponse response)
+ throws ServletException, IOException {
+ doPost(request, response);
+ }
+
+ protected final void doPost(HttpServletRequest request, HttpServletResponse response)
+ throws ServletException, IOException {
+ if ((configuration.getString("RootUri") == null) ||
+ configuration.getString("RootUri").equals("")) {
+ configuration.setProperty("RootUri", request.getContextPath());
+ }
+ process(request, response);
+ }
+
+ abstract public void process(HttpServletRequest request, HttpServletResponse response)
+ throws ServletException, IOException;
+
+}
projects / mir.git / commitdiff