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 the com.oreilly.servlet library, any library
22 * licensed under the Apache Software License, The Sun (tm) Java Advanced
23 * Imaging library (JAI), The Sun JIMI library (or with modified versions of
24 * the above that use the same license as the above), and distribute linked
25 * combinations including the two. You must obey the GNU General Public
26 * License in all respects for all of the code used other than the above
27 * mentioned libraries. If you modify this file, you may extend this exception
28 * to your version of the file, but you are not obligated to do so. If you do
29 * not wish to do so, delete this exception statement from your version.
32 package mircoders.localizer.basic;
35 import java.util.HashMap;
36 import java.util.Iterator;
37 import java.util.List;
39 import java.util.Vector;
41 import mir.entity.adapter.EntityAdapterModel;
42 import mir.generator.Generator;
43 import mir.generator.WriterEngine;
44 import mir.misc.Logfile;
45 import mir.producer.CompositeProducerNode;
46 import mir.producer.ProducerFactory;
47 import mir.producer.reader.DefaultProducerNodeBuilders;
48 import mir.producer.reader.ProducerConfigReader;
49 import mir.producer.reader.ProducerNodeBuilderLibrary;
50 import mir.util.FileMonitor;
51 import mircoders.global.MirGlobal;
52 import mircoders.global.ProducerEngine;
53 import mircoders.localizer.MirLocalizerExc;
54 import mircoders.localizer.MirLocalizerFailure;
55 import mircoders.localizer.MirProducerLocalizer;
56 import mircoders.producer.CompositeProducerFactory;
57 import mircoders.producer.OldProducerAdapterFactory;
58 import mircoders.producer.ProducerAudio;
59 import mircoders.producer.ProducerImages;
60 import mircoders.producer.ProducerOther;
61 import mircoders.producer.ProducerVideo;
62 import mircoders.producer.reader.SupplementalProducerNodeBuilders;
64 public class MirBasicProducerLocalizer implements MirProducerLocalizer {
65 private List producerFactories;
66 private Map nameToFactory;
67 private List allNewProducerTasks;
69 protected FileMonitor fileMonitor;
70 protected EntityAdapterModel model;
71 protected Generator.GeneratorLibrary generatorLibrary;
72 protected WriterEngine writerEngine;
74 protected static Logfile logger = Logfile.getInstance( MirGlobal.getConfigProperty("Home") + "/" + MirGlobal.getConfigProperty("Mir.Localizer.Logfile"));
76 public MirBasicProducerLocalizer() {
78 String allNewProducers = MirGlobal.getConfigProperty("Mir.Localizer.Producer.AllNewProducers");
79 allNewProducerTasks = ProducerEngine.ProducerTask.parseProducerTaskList(allNewProducers);
81 producerFactories = new Vector();
82 model = MirGlobal.localizer().dataModel().adapterModel();
83 generatorLibrary = MirGlobal.localizer().generators().makeProducerGeneratorLibrary();
84 writerEngine = MirGlobal.localizer().generators().makeWriterEngine();
85 nameToFactory = new HashMap();
88 logger.printError("MirBasicProducerLocalizer(): Exception "+t.getMessage());
89 model = new EntityAdapterModel();
93 public List factories() throws MirLocalizerExc {
94 if (fileMonitor==null || producerFactories == null || fileMonitor.hasChanged()) {
96 List newProducers = new Vector();
97 FileMonitor newFileMonitor = new FileMonitor();
98 setupFactories(newProducers, newFileMonitor);
100 producerFactories = newProducers;
101 fileMonitor = newFileMonitor;
102 logger.printInfo("MirBasicProducerLocalizer.factories(): successfully setup factories");
104 nameToFactory.clear();
105 Iterator i = producerFactories.iterator();
106 while (i.hasNext()) {
107 ProducerFactory factory = (ProducerFactory) i.next();
108 nameToFactory.put(factory.getName(), factory);
111 catch (Throwable t) {
112 logger.printError("MirBasicProducerLocalizer.factories(): Unable to setup factories: "+t.getMessage());
116 return producerFactories;
119 protected void setupProducerNodeBuilderLibrary(ProducerNodeBuilderLibrary aLibrary) throws MirLocalizerFailure {
121 DefaultProducerNodeBuilders.registerBuilders(
122 aLibrary, model, generatorLibrary, writerEngine,
123 MirGlobal.getConfigProperty("Home"), MirGlobal.getConfigProperty("Producer.StorageRoot"));
124 SupplementalProducerNodeBuilders.registerBuilders(aLibrary, model);
126 catch (Throwable t) {
127 throw new MirLocalizerFailure(t.getMessage(), t);
131 protected void setupFactories(List aFactories, FileMonitor aFileMonitor) throws MirLocalizerExc, MirLocalizerFailure {
132 ProducerConfigReader reader;
133 ProducerNodeBuilderLibrary library = new ProducerNodeBuilderLibrary();
134 setupProducerNodeBuilderLibrary(library);
135 List usedFiles = new Vector();
138 aFileMonitor.clear();
139 reader = new ProducerConfigReader();
140 reader.parseFile(MirGlobal.getConfigProperty("Home") + File.separatorChar + MirGlobal.getConfigProperty("Mir.Localizer.ProducerConfigFile"), library, aFactories, usedFiles);
142 i = usedFiles.iterator();
144 aFileMonitor.addFile((File) i.next());
146 setupFactories(aFactories);
149 protected void setupFactories(List aFactories) throws MirLocalizerExc, MirLocalizerFailure {
150 CompositeProducerNode node;
154 new CompositeProducerFactory("media", new ProducerFactory[] {
155 new OldProducerAdapterFactory("images", new ProducerImages()),
156 new OldProducerAdapterFactory("audio", new ProducerAudio()),
157 new OldProducerAdapterFactory("video", new ProducerVideo()),
158 new OldProducerAdapterFactory("other", new ProducerOther())
162 catch (Exception e) {
163 throw new MirLocalizerFailure(e);
167 public void produceAllNew() {
168 MirGlobal.producerEngine().addTasks(allNewProducerTasks);
171 public ProducerFactory getFactoryForName(String aName) {
175 catch (Throwable t) {
178 return (ProducerFactory) nameToFactory.get(aName);