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.io.PrintWriter;
33 import java.util.HashMap;
34 import java.util.Locale;
36 import javax.servlet.http.HttpServletRequest;
37 import javax.servlet.http.HttpServletResponse;
39 import org.apache.struts.util.MessageResources;
41 import mir.config.MirPropertiesConfiguration;
42 import mir.entity.adapter.EntityIteratorAdapter;
43 import mir.generator.Generator;
44 import mir.log.LoggerWrapper;
45 import mir.servlet.ServletModuleExc;
46 import mir.servlet.ServletModuleFailure;
47 import mir.util.CachingRewindableIterator;
48 import mir.util.ResourceBundleGeneratorFunction;
49 import mircoders.entity.EntityUsers;
50 import mircoders.global.MirGlobal;
53 public class ServletHelper {
54 static LoggerWrapper logger = new LoggerWrapper("ServletModule.Helper");
57 public static Map makeGenerationData(HttpServletRequest aRequest, HttpServletResponse aResponse, Locale[] aLocales) throws ServletModuleExc {
58 return makeGenerationData(aRequest, aResponse, aLocales, "bundles.adminlocal", "bundles.admin");
61 public static Map makeGenerationData(HttpServletRequest aRequest, HttpServletResponse aResponse, Locale[] aLocales, String aBundle) throws ServletModuleExc {
62 return makeGenerationData(aRequest, aResponse, aLocales, aBundle, aBundle);
65 public static Map makeGenerationData(HttpServletRequest aRequest, HttpServletResponse aResponse, Locale[] aLocales, String aBundle, String aDefaultBundle) throws ServletModuleExc {
68 Map result = new HashMap();
70 MirGlobal.localizer().producerAssistant().initializeGenerationValueSet(result);
73 ((Map) result.get("config")).put("actionRoot",
74 aResponse.encodeURL(MirGlobal.config().getString("RootUri") + "/servlet/Mir"));
76 result.put("returnurl", null);
77 result.put("login_user", getUser(aRequest));
80 new CachingRewindableIterator(
81 new EntityIteratorAdapter( "", "id", 30,
82 MirGlobal.localizer().dataModel().adapterModel(), "language"));
85 new CachingRewindableIterator(
86 new EntityIteratorAdapter("", "id", 30,
87 MirGlobal.localizer().dataModel().adapterModel(), "topic"));
90 new CachingRewindableIterator(
91 new EntityIteratorAdapter( "", "id", 30,
92 MirGlobal.localizer().dataModel().adapterModel(), "articleType"));
94 Object commentStatuses =
95 new CachingRewindableIterator(
96 new EntityIteratorAdapter( "", "id", 30,
97 MirGlobal.localizer().dataModel().adapterModel(), "commentStatus"));
99 result.put("commentstatuses", commentStatuses);
100 result.put("articletypes", articleTypes);
101 result.put("languages", languages);
102 result.put("topics", topics);
105 new ResourceBundleGeneratorFunction( aLocales,
106 new MessageResources[] { MessageResources.getMessageResources(aBundle),
107 MessageResources.getMessageResources(aDefaultBundle)}));
111 catch (Throwable t) {
112 throw new ServletModuleFailure(t);
116 public static void generateResponse(PrintWriter aWriter, Map aGenerationData, String aGenerator) throws ServletModuleExc {
120 generator = MirGlobal.localizer().generators().makeAdminGeneratorLibrary().makeGenerator(aGenerator);
122 generator.generate(aWriter, aGenerationData, logger);
124 catch (Throwable t) {
125 throw new ServletModuleFailure(t);
129 public static void generateOpenPostingResponse(PrintWriter aWriter, Map aGenerationData, String aGenerator) throws ServletModuleExc {
133 generator = MirGlobal.localizer().generators().makeOpenPostingGeneratorLibrary().makeGenerator(aGenerator);
135 generator.generate(aWriter, aGenerationData, logger);
137 catch (Throwable t) {
138 throw new ServletModuleFailure(t);
142 public static void redirect(HttpServletResponse aResponse, String aQuery) throws ServletModuleExc, ServletModuleFailure {
144 aResponse.sendRedirect(aResponse.encodeRedirectURL(MirPropertiesConfiguration.instance().getString("RootUri") + "/servlet/Mir?"+aQuery));
146 catch (Throwable t) {
147 throw new ServletModuleFailure("ServletModule.redirect: " +t.getMessage(), t);
151 public static void redirect(HttpServletResponse aResponse, String aModule, String aMethod) throws ServletModuleExc, ServletModuleFailure {
152 redirect(aResponse, "module="+aModule+"&do="+aMethod);
155 public static void setUser(HttpServletRequest aRequest, EntityUsers aUser) {
157 aRequest.getSession().setAttribute("login.uid", aUser);
159 aRequest.getSession().removeAttribute("login.uid");
162 public static EntityUsers getUser(HttpServletRequest aRequest) {
163 return (EntityUsers) aRequest.getSession().getAttribute("login.uid");
165 public static String getUserName(HttpServletRequest aRequest) {
166 EntityUsers user = getUser(aRequest);
169 return user.getValue("login");