2 * Copyright (C) 2001, 2002 The Mir-coders group
4 * This file is part of Mir.
6 * Mir is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * Mir is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with Mir; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20 * In addition, as a special exception, The Mir-coders gives permission to link
21 * the code of this program with any library licensed under the Apache Software License,
22 * The Sun (tm) Java Advanced Imaging library (JAI), The Sun JIMI library
23 * (or with modified versions of the above that use the same license as the above),
24 * and distribute linked combinations including the two. You must obey the
25 * GNU General Public License in all respects for all of the code used other than
26 * the above mentioned libraries. If you modify this file, you may extend this
27 * exception to your version of the file, but you are not obligated to do so.
28 * If you do not wish to do so, delete this exception statement from your version.
30 package mircoders.servlet;
32 import java.util.List;
34 import javax.servlet.http.HttpServletRequest;
35 import javax.servlet.http.HttpServletResponse;
36 import javax.servlet.http.HttpSession;
38 import mir.entity.adapter.EntityAdapter;
39 import mir.log.LoggerWrapper;
40 import mir.servlet.ServletModule;
41 import mir.servlet.ServletModuleExc;
42 import mir.servlet.ServletModuleFailure;
43 import mir.util.StringRoutines;
44 import mircoders.entity.EntityComment;
45 import mircoders.entity.EntityContent;
46 import mircoders.entity.EntityUsers;
47 import mircoders.global.MirGlobal;
48 import mircoders.localizer.MirAdminInterfaceLocalizer;
49 import mircoders.module.ModuleComment;
50 import mircoders.module.ModuleContent;
51 import mircoders.storage.DatabaseComment;
52 import mircoders.storage.DatabaseContent;
54 public class ServletModuleLocalizer extends ServletModule {
55 private static ServletModuleLocalizer instance = new ServletModuleLocalizer();
56 public static ServletModule getInstance() { return instance; }
58 private ModuleContent contentModule;
59 private ModuleComment commentModule;
61 private ServletModuleLocalizer() {
63 contentModule = new ModuleContent(DatabaseContent.getInstance());
64 commentModule = new ModuleComment(DatabaseComment.getInstance());
66 logger = new LoggerWrapper("ServletModule.Localizer");
69 logger.error("ServletModuleLocalizer could not be initialized: " + e.getMessage());
73 private EntityAdapter getActiveUser(HttpServletRequest aRequest) throws ServletModuleExc {
75 HttpSession session = aRequest.getSession(false);
76 return MirGlobal.localizer().dataModel().adapterModel().makeEntityAdapter
77 ("user", (EntityUsers) session.getAttribute("login.uid"));
80 throw new ServletModuleFailure("ServletModuleLocalizer.getActiveUser: " + e.getMessage(), e);
84 public void performCommentOperation(EntityAdapter aUser, String anId, String anOperation) {
85 MirAdminInterfaceLocalizer.MirSimpleEntityOperation operation;
86 EntityAdapter comment;
90 entity = (EntityComment) commentModule.getById(anId);
93 comment = MirGlobal.localizer().dataModel().adapterModel().makeEntityAdapter("comment", entity);
94 operation = MirGlobal.localizer().adminInterface().simpleCommentOperationForName(anOperation);
95 operation.perform(aUser, comment);
96 logger.info("Operation " + anOperation + " successfully performed on comment " + anId);
98 logger.error("Error while performing " + anOperation + " on comment " + anId + ": comment is null");
100 catch (Throwable e) {
101 logger.error("Error while performing " + anOperation + " on comment " + anId + ": " + e.getMessage());
105 public void commentoperation(HttpServletRequest aRequest, HttpServletResponse aResponse) throws ServletModuleExc {
106 String commentIdString = aRequest.getParameter("id");
107 String operationString = aRequest.getParameter("operation");
108 String returnUrlString = aRequest.getParameter("returnurl");
110 performCommentOperation(getActiveUser(aRequest), commentIdString, operationString);
112 redirect(aResponse, returnUrlString);
115 public void commentoperationbatch(HttpServletRequest aRequest, HttpServletResponse aResponse) throws ServletModuleExc {
116 String returnUrlString = aRequest.getParameter("returnurl");
118 String[] operations = aRequest.getParameterValues("operation");
120 for (int i=0; i<operations.length; i++) {
121 if (operations[i].length()>0) {
122 List parts = StringRoutines.splitString(operations[i], ";");
124 if (parts.size() != 2) {
125 logger.error("commentoperationbatch: operation string invalid: " +
129 String commentIdString = (String) parts.get(0);
130 String operationString = (String) parts.get(1);
132 performCommentOperation(getActiveUser(aRequest), commentIdString, operationString);
137 redirect(aResponse, returnUrlString);
140 public void performArticleOperation(EntityAdapter aUser, String anId, String anOperation) {
141 MirAdminInterfaceLocalizer.MirSimpleEntityOperation operation;
142 EntityAdapter article;
143 EntityContent entity;
146 entity = (EntityContent) contentModule.getById(anId);
148 if (entity != null) {
149 article = MirGlobal.localizer().dataModel().adapterModel().
150 makeEntityAdapter("content", entity);
151 operation = MirGlobal.localizer().adminInterface().
152 simpleArticleOperationForName(anOperation);
153 operation.perform(aUser, article);
154 logger.info("Operation " + anOperation + " successfully performed on article " + anId);
156 logger.error("Error while performing " + anOperation + " on article " + anId + ": article is null");
158 catch (Throwable e) {
159 logger.error("Error while performing " + anOperation + " on article " + anId + ": " + e.getMessage());
163 public void articleoperation(HttpServletRequest aRequest, HttpServletResponse aResponse) throws ServletModuleExc {
164 String articleIdString = aRequest.getParameter("articleid");
165 String operationString = aRequest.getParameter("operation");
166 String returnUrlString = aRequest.getParameter("returnurl");
168 performArticleOperation(getActiveUser(aRequest), articleIdString, operationString);
169 redirect(aResponse, returnUrlString);
172 public void articleoperationbatch(HttpServletRequest aRequest, HttpServletResponse aResponse) throws ServletModuleExc {
173 String returnUrlString = aRequest.getParameter("returnurl");
175 String[] operations = aRequest.getParameterValues("operation");
177 for (int i=0; i<operations.length; i++) {
178 if (operations[i].length()>0) {
179 List parts = StringRoutines.splitString(operations[i], ";");
181 if (parts.size() != 2) {
182 logger.error("articleoperationbatch: operation string invalid: " + operations[i]);
185 String articleIdString = (String) parts.get(0);
186 String operationString = (String) parts.get(1);
188 performArticleOperation(getActiveUser(aRequest), articleIdString, operationString);
193 redirect(aResponse, returnUrlString);