/*
- * Copyright (C) 2001, 2002 The Mir-coders group
+ * Copyright (C) 2001, 2002 The Mir-coders group
*
* This file is part of Mir.
*
* 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.
+ * the code of this program with 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.lang.reflect.InvocationTargetException;
+import java.lang.reflect.Method;
+import java.sql.Connection;
import java.util.Locale;
+
import javax.servlet.ServletConfig;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
-import com.codestudio.util.JDBCPool;
-import com.codestudio.util.JDBCPoolMetaData;
-import com.codestudio.util.SQLManager;
import mir.config.MirPropertiesConfiguration;
-import mir.config.MirPropertiesConfiguration.PropertiesConfigExc;
import mir.log.LoggerWrapper;
-import mir.storage.DatabaseAdaptor;
+import mircoders.global.MirGlobal;
/**
* Title: Mir
* Copyright: Copyright (c) 2001, 2002
* Company: Mir-coders group
* @author idfx, the Mir-coders group
- * @version $Id: AbstractServlet.java,v 1.26 2003/03/19 15:34:52 rk Exp $
+ * @version $Id: AbstractServlet.java,v 1.30.2.7 2004/11/21 22:07:13 zapata 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) {
//
//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");
* Get the session-bound language
*/
protected String getLanguage(HttpServletRequest aRequest, HttpSession session) {
- String lang = (String) session.getAttribute("language");
+ String language = (String) session.getAttribute("language");
- if (lang == null || lang.length()==0) {
- lang = getAcceptLanguage(aRequest);
+ if (language == null || language.length()==0) {
+ language = getAcceptLanguage(aRequest);
}
- return lang;
+ return language;
}
/**
* this supersedes getLanguage for the new i18n
*/
public Locale getLocale(HttpServletRequest aRequest) {
- Locale loc = null;
+ Locale locale = null;
HttpSession session = aRequest.getSession(false);
if (session != null) {
// session can be null in case of logout
- loc = (Locale) session.getAttribute("locale");
+ locale = (Locale) session.getAttribute("locale");
}
// if there is nothing in the session get it fron the accept-language
- if (loc == null) {
- loc = aRequest.getLocale();
+ if (locale == null) {
+ locale = aRequest.getLocale();
}
- logger.debug("getting locale: " + loc.getLanguage());
+ logger.debug("getting locale: " + locale.getLanguage());
- return loc;
+ return locale;
}
/**
*/
protected String getAcceptLanguage(HttpServletRequest aRequest) {
Locale loc = aRequest.getLocale();
- lang = loc.getLanguage();
+ String lang = loc.getLanguage();
return lang;
}
try {
configuration = MirPropertiesConfiguration.instance();
}
- catch (PropertiesConfigExc e) {
- throw new ServletException(e);
+ catch (Throwable t) {
+ throw new ServletException("can't read configuration: " + t.toString());
}
- 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");
+ logger = new LoggerWrapper("Servlet");
- DatabaseAdaptor adaptor;
try {
- adaptor = (DatabaseAdaptor) Class.forName(dbAdapName).newInstance();
+ MirGlobal.localizer();
}
- catch (Exception e) {
- throw new ServletException("Could not load DB adapator: " +
- e.toString());
+ catch (Throwable t) {
+ logger.fatal("can't get localizer: " + t.toString());
+ throw new ServletException("can't get localizer: " + t.toString());
}
- String dbDriver;
- String dbUrl;
+ Connection connection;
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);
+ connection = MirGlobal.getDatabaseEngine().obtainConnection();
+ MirGlobal.getDatabaseEngine().releaseConnection(connection);
+ }
+ catch (Throwable t) {
+ logger.fatal("Can't connect to database: " + t.toString());
+ throw new ServletException("Can't connect to database: " + t.toString());
}
}
+ private void setEncoding(HttpServletRequest request){
+ try {
+ logger.info("Request has encoding: " + request.getCharacterEncoding());
+ logger.info("Config stipulates encoding: " + configuration.getString("Mir.DefaultHTMLCharset"));
+ Class reqClass = request.getClass();
+ Method method = reqClass.getMethod("setCharacterEncoding", new Class[]{String.class});
+ String encoding = configuration.getString("Mir.DefaultHTMLCharset");
+ method.invoke(request, new Object[]{encoding});
+ logger.info("Request now has encoding: " + request.getCharacterEncoding());
+ }
+ catch (NoSuchMethodException e) {
+ // TODO set the encoding in a zapata-way
+ }
+ catch (SecurityException e) {
+ logger.error(e.getMessage());
+ e.printStackTrace();
+ }
+ catch (IllegalArgumentException e) {
+ logger.error(e.getMessage());
+ e.printStackTrace();
+ }
+ catch (IllegalAccessException e) {
+ logger.error(e.getMessage());
+ e.printStackTrace();
+ }
+ catch (InvocationTargetException e) {
+ logger.error(e.getMessage());
+ e.printStackTrace();
+ }
+ }
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("")) {
+ if ((configuration.getString("RootUri") == null) || configuration.getString("RootUri").equals("")) {
configuration.setProperty("RootUri", request.getContextPath());
}
+ setEncoding(request);
process(request, response);
}
abstract public void process(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException;
+ /**
+ * Selects the language for the response.
+ */
+ protected void checkLanguage(HttpSession aSession, HttpServletRequest aRequest) {
+ String requestLanguage = aRequest.getParameter("language");
+ String sessionLanguage = (String) aSession.getAttribute("language");
+ String acceptLanguage = aRequest.getLocale().getLanguage();
+ String defaultLanguage = configuration.getString("Mir.Login.DefaultLanguage", "en");
+
+ String language = requestLanguage;
+
+ if (language==null)
+ language = sessionLanguage;
+
+ if (language==null)
+ language = acceptLanguage;
+
+ if (language==null)
+ language = defaultLanguage;
+
+ setLanguage(aSession, language);
+ }
}
projects / mir.git / blobdiff