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;
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;
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;
60 private List administerOperations;
62 private ServletModuleLocalizer() {
64 logger = new LoggerWrapper("ServletModule.Localizer");
66 contentModule = new ModuleContent(DatabaseContent.getInstance());
67 commentModule = new ModuleComment(DatabaseComment.getInstance());
69 administerOperations = new Vector();
71 String settings[] = configuration.getStringArray("Mir.Localizer.Admin.AdministerOperations");
74 for (int i = 0; i < settings.length; i++) {
75 String setting = settings[i].trim();
77 if (setting.length() > 0) {
78 List parts = StringRoutines.splitString(setting, ":");
79 if (parts.size() != 2) {
80 logger.error("config error: " + settings[i] + ", 2 parts expected");
83 Map entry = new HashMap();
84 entry.put("name", (String) parts.get(0));
85 entry.put("url", (String) parts.get(1));
86 administerOperations.add(entry);
93 logger.error("ServletModuleLocalizer could not be initialized: " + e.getMessage());
99 private EntityAdapter getActiveUser(HttpServletRequest aRequest) throws ServletModuleExc {
101 HttpSession session = aRequest.getSession(false);
102 return MirGlobal.localizer().dataModel().adapterModel().makeEntityAdapter
103 ("user", (EntityUsers) session.getAttribute("login.uid"));
105 catch (Throwable e) {
106 throw new ServletModuleFailure("ServletModuleLocalizer.getActiveUser: " + e.getMessage(), e);
110 public void performCommentOperation(EntityAdapter aUser, String anId, String anOperation) {
111 MirAdminInterfaceLocalizer.MirSimpleEntityOperation operation;
112 EntityAdapter comment;
113 EntityComment entity;
116 entity = (EntityComment) commentModule.getById(anId);
118 if (entity != null) {
119 comment = MirGlobal.localizer().dataModel().adapterModel().makeEntityAdapter("comment", entity);
120 operation = MirGlobal.localizer().adminInterface().simpleCommentOperationForName(anOperation);
121 operation.perform(aUser, comment);
122 logger.info("Operation " + anOperation + " successfully performed on comment " + anId);
125 logger.error("Error while performing " + anOperation + " on comment " + anId + ": comment is null");
128 catch (Throwable e) {
129 logger.error("Error while performing " + anOperation + " on comment " + anId + ": " + e.getMessage());
133 public void commentoperation(HttpServletRequest aRequest, HttpServletResponse aResponse) throws ServletModuleExc {
134 String commentIdString = aRequest.getParameter("id");
135 String operationString = aRequest.getParameter("operation");
136 String returnUrlString = aRequest.getParameter("returnurl");
138 performCommentOperation(getActiveUser(aRequest), commentIdString, operationString);
140 redirect(aResponse, returnUrlString);
143 public void commentoperationbatch(HttpServletRequest aRequest, HttpServletResponse aResponse) throws ServletModuleExc {
144 String returnUrlString = aRequest.getParameter("returnurl");
146 String[] operations = aRequest.getParameterValues("operation");
148 for (int i=0; i<operations.length; i++) {
149 if (operations[i].length()>0) {
150 List parts = StringRoutines.splitString(operations[i], ";");
152 if (parts.size() != 2) {
153 logger.error("commentoperationbatch: operation string invalid: " +
157 String commentIdString = (String) parts.get(0);
158 String operationString = (String) parts.get(1);
160 performCommentOperation(getActiveUser(aRequest), commentIdString, operationString);
165 redirect(aResponse, returnUrlString);
168 public void performArticleOperation(EntityAdapter aUser, String anId, String anOperation) {
169 MirAdminInterfaceLocalizer.MirSimpleEntityOperation operation;
170 EntityAdapter article;
171 EntityContent entity;
174 entity = (EntityContent) contentModule.getById(anId);
176 if (entity != null) {
177 article = MirGlobal.localizer().dataModel().adapterModel().
178 makeEntityAdapter("content", entity);
179 operation = MirGlobal.localizer().adminInterface().
180 simpleArticleOperationForName(anOperation);
181 operation.perform(aUser, article);
182 logger.info("Operation " + anOperation + " successfully performed on article " + anId);
185 logger.error("Error while performing " + anOperation + " on article " + anId + ": article is null");
188 catch (Throwable e) {
189 logger.error("Error while performing " + anOperation + " on article " + anId + ": " + e.getMessage());
193 public void articleoperation(HttpServletRequest aRequest, HttpServletResponse aResponse) throws ServletModuleExc {
194 String articleIdString = aRequest.getParameter("articleid");
195 String operationString = aRequest.getParameter("operation");
196 String returnUrlString = aRequest.getParameter("returnurl");
198 performArticleOperation(getActiveUser(aRequest), articleIdString, operationString);
199 redirect(aResponse, returnUrlString);
202 public void articleoperationbatch(HttpServletRequest aRequest, HttpServletResponse aResponse) throws ServletModuleExc {
203 String returnUrlString = aRequest.getParameter("returnurl");
205 String[] operations = aRequest.getParameterValues("operation");
207 for (int i=0; i<operations.length; i++) {
208 if (operations[i].length()>0) {
209 List parts = StringRoutines.splitString(operations[i], ";");
211 if (parts.size() != 2) {
212 logger.error("articleoperationbatch: operation string invalid: " + operations[i]);
215 String articleIdString = (String) parts.get(0);
216 String operationString = (String) parts.get(1);
218 performArticleOperation(getActiveUser(aRequest), articleIdString, operationString);
223 redirect(aResponse, returnUrlString);
226 public List getAdministerOperations() throws ServletModuleExc {
227 return administerOperations;