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 mir.generator.Generator;
33 import mir.producer.ProducerFactory;
34 import mir.servlet.AdminServletModule;
35 import mir.servlet.ServletModuleFailure;
36 import mir.util.HTTPRequestParser;
37 import mircoders.global.MirGlobal;
39 import javax.servlet.http.HttpServletRequest;
40 import javax.servlet.http.HttpServletResponse;
41 import java.io.IOException;
42 import java.io.PrintWriter;
43 import java.util.ArrayList;
44 import java.util.HashMap;
45 import java.util.Iterator;
46 import java.util.List;
47 import java.util.Locale;
50 public class ServletModuleProducer extends AdminServletModule {
51 public void defaultAction(HttpServletRequest aRequest, HttpServletResponse aResponse) {
52 showProducerQueueStatus(aRequest, aResponse);
60 public void showProducerQueueStatus(HttpServletRequest aRequest, HttpServletResponse aResponse) {
62 // TODO: use ServletHelper
63 Generator generator = MirGlobal.localizer().generators().
64 makeAdminGeneratorLibrary().makeGenerator("producerqueue.template", null);
66 Map generationData = ServletHelper.makeGenerationData(aRequest, aResponse, new Locale[] { getLocale(aRequest), getFallbackLocale(aRequest)});
67 generationData.put( "thisurl", "module=Producer&do=showProducerQueueStatus");
69 List producersData = new ArrayList();
70 Iterator i = MirGlobal.getProducerEngine().getFactories().iterator();
72 ProducerFactory factory = (ProducerFactory) i.next();
74 List producerVerbs = new ArrayList();
75 Iterator j = factory.verbs().iterator();
77 Map verbData = new HashMap();
78 ProducerFactory.ProducerVerb verb = (ProducerFactory.ProducerVerb) j.next();
79 verbData.put("name", verb.getName());
80 verbData.put("description", verb.getDescription());
82 producerVerbs.add(verbData);
85 Map producerData = new HashMap();
86 producerData.put("name", factory.getName());
87 producerData.put("verbs", producerVerbs);
89 producersData.add(producerData);
91 generationData.put("producers", producersData);
93 generationData.put("queue", MirGlobal.getProducerEngine().getQueueStatus());
94 generator.generate(aResponse.getWriter(), generationData, getLogger());
97 throw new ServletModuleFailure(t);
102 * This method will only be called by external scripts (e.g. from cron jobs).
103 * The output therefore is very simple.
105 public void produce(HttpServletRequest aRequest, HttpServletResponse aResponse) {
108 out = aResponse.getWriter();
110 catch (IOException e) {
111 throw new ServletModuleFailure(e);
114 if (aRequest.getParameter("producer")!=null) {
115 String producerParam = aRequest.getParameter("producer");
116 String verbParam = aRequest.getParameter("verb");
119 MirGlobal.getProducerEngine().addJob(producerParam, verbParam);
121 out.println("job added");
123 catch (Throwable t) {
125 out.println("Can't add job: " + t.getMessage());
131 * Servlet action to propduce a preconfigured combination of producers
132 * (e.g. "generate all new")
134 public void producerecipe(HttpServletRequest aRequest, HttpServletResponse aResponse) {
136 String recipe = aRequest.getParameter("recipe");
137 MirGlobal.localizer().producers().produceRecipe(recipe);
139 ServletHelper.generateInfoMessage(aRequest, aResponse,
140 new Locale[] { getLocale(aRequest), getFallbackLocale(aRequest)},
141 "bundles/admin", "etc/bundles/adminlocal", "recipeAddedToQueue", recipe, "");
143 catch (Throwable t) {
144 throw new ServletModuleFailure(t);
149 * Servlet action to enqueue a producer job
151 public void enqueue(HttpServletRequest aRequest, HttpServletResponse aResponse) {
153 if (aRequest.getParameter("producer")!=null) {
154 String producerParam = aRequest.getParameter("producer");
155 String verbParam = aRequest.getParameter("verb");
157 MirGlobal.getProducerEngine().addJob(producerParam, verbParam);
159 ServletHelper.redirect(aResponse, "Producer", "showProducerQueueStatus");
162 catch (Throwable t) {
163 throw new ServletModuleFailure(t);
167 public void cancel(HttpServletRequest aRequest, HttpServletResponse aResponse) {
169 HTTPRequestParser requestParser = new HTTPRequestParser(aRequest);
171 if (requestParser.getParameter("cancelall") != null) {
172 MirGlobal.getProducerEngine().cancelAllJobs();
175 List jobs = new ArrayList(requestParser.getParameterList("jobid"));
177 MirGlobal.getProducerEngine().cancelJobs(jobs);
179 ServletHelper.redirect(aResponse, "Producer", "showProducerQueueStatus");
181 catch (Throwable t) {
182 throw new ServletModuleFailure(t);