Java tutorial
/* * #%L * Wikitty :: publication * * $Id: ActionError.java 650 2010-12-23 11:44:57Z sletellier $ * $HeadURL: http://svn.nuiton.org/svn/wikitty/trunk/wikitty-publication/src/main/java/org/nuiton/wikitty/publication/ActionError.java $ * %% * Copyright (C) 2010 CodeLutin, Benjamin Poussin, Benjamin Poussin * %% * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as * published by the Free Software Foundation, either version 3 of the * License, or (at your option) any later version. * * This program 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 Lesser Public License for more details. * * You should have received a copy of the GNU General Lesser Public * License along with this program. If not, see * <http://www.gnu.org/licenses/lgpl-3.0.html>. * #L% */ package unUtils; import javax.servlet.http.HttpServletRequest; import org.apache.commons.lang.StringEscapeUtils; import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; import org.nuiton.util.ExceptionUtil; /** * * @author poussin * @version $Revision: 650 $ * * Last update: $Date: 2010-12-23 12:44:57 +0100 (jeu., 23 dc. 2010) $ * by : $Author: sletellier $ */ public class ActionError extends AbstractAction { /** to use log facility, just put in your code: log.info(\"...\"); */ static private Log log = LogFactory.getLog(ActionError.class); protected Throwable error = null; public ActionError(Throwable error) { this.error = error; } @Override public Object doAction(WikittyPublicationContext context) { error.printStackTrace(); HttpServletRequest req = context.getRequest(); String result = "<html><body>Error: " + "<br>context: " + context + "<br>" + "<br>getContextPath: " + req.getContextPath() + "<br>getMethod: " + req.getMethod() + "<br>getPathInfo: " + req.getPathInfo() + "<br>getPathTranslated: " + req.getPathTranslated() + "<br>getQueryString: " + req.getQueryString() + "<br>getRemoteUser: " + req.getRemoteUser() + "<br>getRequestURI: " + req.getRequestURI() + "<br>getRequestURI: " + req.getRequestURI() + "<br>getRequestedSessionId: " + req.getRequestedSessionId() + "<br>getServletPath: " + req.getServletPath() + "<br>getCharacterEncoding: " + req.getCharacterEncoding() + "<br>getContentType: " + req.getContentType() + "<br>getLocalAddr: " + req.getLocalAddr() + "<br>getLocalName: " + req.getLocalName() + "<br>getProtocol: " + req.getProtocol() + "<br>getRemoteAddr: " + req.getRemoteAddr() + "<br>getRemoteHost: " + req.getRemoteHost() + "<br>getScheme: " + req.getScheme() + "<br>getServerName: " + req.getServerName() + "<br>" + "<br>error:<pre>" + StringEscapeUtils.escapeHtml(ExceptionUtil.stackTrace(error)) + "</pre>" + "</body></html>"; return result; } }