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.Iterator;
35 import java.util.List;
36 import java.util.Locale;
38 import java.util.Vector;
40 import javax.servlet.http.HttpServletRequest;
41 import javax.servlet.http.HttpServletResponse;
43 import mir.generator.Generator;
44 import mir.log.LoggerWrapper;
45 import mir.producer.ProducerFactory;
46 import mir.servlet.ServletModule;
47 import mir.servlet.ServletModuleFailure;
48 import mir.util.ResourceBundleGeneratorFunction;
49 import mircoders.global.MirGlobal;
51 import org.apache.struts.util.MessageResources;
53 public class ServletModuleProducer extends ServletModule
55 private static ServletModuleProducer instance = new ServletModuleProducer();
56 public static ServletModule getInstance() { return instance; }
64 void generateResponse(String aGeneratorIdentifier, PrintWriter aWriter, Map aResponseData, Locale aLocale) {
66 generator = MirGlobal.localizer().generators().makeAdminGeneratorLibrary().makeGenerator(aGeneratorIdentifier);
67 MirGlobal.localizer().producerAssistant().initializeGenerationValueSet(aResponseData);
68 aResponseData.put( "lang", new ResourceBundleGeneratorFunction( aLocale, MessageResources.getMessageResources("bundles.admin")));
69 generator.generate(aWriter, aResponseData, logger);
72 throw new ServletModuleFailure(t);
76 private ServletModuleProducer() {
78 logger = new LoggerWrapper("ServletModule.Producer");
79 defaultAction="showProducerQueueStatus";
82 public void showMessage(PrintWriter aWriter, Locale aLocale, String aMessage, String anArgument1, String anArgument2) {
85 responseData = new HashMap();
86 responseData.put("message", aMessage);
87 responseData.put("argument1", anArgument1);
88 responseData.put("argument2", anArgument2);
89 generateResponse("infomessage.template", aWriter, responseData, aLocale);
92 throw new ServletModuleFailure(t);
97 public void showProducerQueueStatus(HttpServletRequest aRequest, HttpServletResponse aResponse) {
105 generator = MirGlobal.localizer().generators().makeAdminGeneratorLibrary().makeGenerator("producerqueue.template");
107 generationData = ServletHelper.makeGenerationData(aRequest, aResponse, new Locale[] { getLocale(aRequest), getFallbackLocale(aRequest)});
108 generationData.put( "thisurl", "module=Producer&do=showProducerQueueStatus");
110 producersData = new Vector();
111 Iterator i = MirGlobal.localizer().producers().factories().iterator();
112 while (i.hasNext()) {
113 ProducerFactory factory = (ProducerFactory) i.next();
115 List producerVerbs = new Vector();
116 Iterator j = factory.verbs();
117 while (j.hasNext()) {
118 Map verbData = new HashMap();
119 ProducerFactory.ProducerVerb verb = (ProducerFactory.ProducerVerb) j.next();
120 verbData.put("name", verb.getName());
121 verbData.put("description", verb.getDescription());
123 producerVerbs.add(verbData);
126 Map producerData = new HashMap();
127 producerData.put("name", factory.getName());
128 producerData.put("verbs", producerVerbs);
130 producersData.add(producerData);
132 generationData.put("producers", producersData);
134 generationData.put("queue", MirGlobal.producerEngine().getQueueStatus());
135 generator.generate(aResponse.getWriter(), generationData, logger);
137 catch (Throwable t) {
138 throw new ServletModuleFailure(t);
142 public void produce(HttpServletRequest req, HttpServletResponse res) {
144 * This method will only be called by external scripts (e.g. from cron jobs).
145 * The output therefore is very simple.
150 PrintWriter out = res.getWriter();
152 if (req.getParameter("producer")!=null) {
153 String producerParam = req.getParameter("producer");
154 String verbParam = req.getParameter("verb");
156 MirGlobal.producerEngine().addJob(producerParam, verbParam);
157 out.println("job added");
160 catch (Throwable t) {
161 throw new ServletModuleFailure(t);
165 public void produceAllNew(HttpServletRequest aRequest, HttpServletResponse aResponse) {
167 MirGlobal.localizer().producers().produceAllNew();
168 showMessage(aResponse.getWriter(), getLocale(aRequest), "produceAllNewAddedToQueue", "", "");
170 catch (Throwable t) {
171 throw new ServletModuleFailure(t);
175 public void enqueue(HttpServletRequest aRequest, HttpServletResponse aResponse) {
177 if (aRequest.getParameter("producer")!=null) {
178 String producerParam = aRequest.getParameter("producer");
179 String verbParam = aRequest.getParameter("verb");
181 MirGlobal.producerEngine().addJob(producerParam, verbParam);
183 showProducerQueueStatus(aRequest, aResponse);
186 catch (Throwable t) {
187 throw new ServletModuleFailure(t);
191 public void cancelAbortJob(HttpServletRequest aRequest, HttpServletResponse aResponse) {