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.log.LoggerWrapper;
45 import mir.producer.ProducerFactory;
46 import mir.producer.reader.DefaultProducerNodeBuilders;
47 import mir.producer.reader.ProducerConfigReader;
48 import mir.producer.reader.ProducerNodeBuilderLibrary;
49 import mir.util.FileMonitor;
50 import mircoders.global.MirGlobal;
51 import mircoders.global.ProducerEngine;
52 import mircoders.localizer.MirLocalizerExc;
53 import mircoders.localizer.MirLocalizerFailure;
54 import mircoders.localizer.MirProducerLocalizer;
55 import mircoders.producer.reader.SupplementalProducerNodeBuilders;
57 public class MirBasicProducerLocalizer implements MirProducerLocalizer {
58 private List producerFactories;
59 private Map nameToFactory;
60 private List allNewProducerTasks;
62 protected FileMonitor fileMonitor;
63 protected EntityAdapterModel model;
64 protected Generator.GeneratorLibrary generatorLibrary;
65 protected WriterEngine writerEngine;
67 protected LoggerWrapper logger;
69 public MirBasicProducerLocalizer() {
71 logger = new LoggerWrapper("Localizer.Basic.Producer");
73 String allNewProducers = MirGlobal.getConfigProperty("Mir.Localizer.Producer.AllNewProducers");
74 allNewProducerTasks = ProducerEngine.ProducerTask.parseProducerTaskList(allNewProducers);
76 producerFactories = new Vector();
77 model = MirGlobal.localizer().dataModel().adapterModel();
78 generatorLibrary = MirGlobal.localizer().generators().makeProducerGeneratorLibrary();
79 writerEngine = MirGlobal.localizer().generators().makeWriterEngine();
80 nameToFactory = new HashMap();
83 logger.error("MirBasicProducerLocalizer(): Exception "+t.getMessage());
84 model = new EntityAdapterModel();
88 public List factories() throws MirLocalizerExc {
89 if (fileMonitor==null || producerFactories == null || fileMonitor.hasChanged()) {
91 List newProducers = new Vector();
92 FileMonitor newFileMonitor = new FileMonitor();
93 setupFactories(newProducers, newFileMonitor);
95 producerFactories = newProducers;
96 fileMonitor = newFileMonitor;
97 logger.info("MirBasicProducerLocalizer.factories(): successfully setup factories");
99 nameToFactory.clear();
100 Iterator i = producerFactories.iterator();
101 while (i.hasNext()) {
102 ProducerFactory factory = (ProducerFactory) i.next();
103 nameToFactory.put(factory.getName(), factory);
106 catch (Throwable t) {
107 logger.error("MirBasicProducerLocalizer.factories(): Unable to setup factories: "+t.getMessage());
111 return producerFactories;
114 protected void setupProducerNodeBuilderLibrary(ProducerNodeBuilderLibrary aLibrary) throws MirLocalizerFailure {
116 DefaultProducerNodeBuilders.registerBuilders(
117 aLibrary, model, generatorLibrary, writerEngine,
118 MirGlobal.getConfigProperty("Home"), MirGlobal.getConfigProperty("Producer.StorageRoot"));
119 SupplementalProducerNodeBuilders.registerBuilders(aLibrary, model);
121 catch (Throwable t) {
122 throw new MirLocalizerFailure(t.getMessage(), t);
126 protected void setupFactories(List aFactories, FileMonitor aFileMonitor) throws MirLocalizerExc, MirLocalizerFailure {
127 ProducerConfigReader reader;
128 ProducerNodeBuilderLibrary library = new ProducerNodeBuilderLibrary();
129 setupProducerNodeBuilderLibrary(library);
130 List usedFiles = new Vector();
133 aFileMonitor.clear();
134 reader = new ProducerConfigReader();
135 reader.parseFile(MirGlobal.getConfigProperty("Home") + File.separatorChar + MirGlobal.getConfigProperty("Mir.Localizer.ProducerConfigFile"), library, aFactories, usedFiles);
137 i = usedFiles.iterator();
139 aFileMonitor.addFile((File) i.next());
142 public void produceAllNew() {
143 MirGlobal.producerEngine().addTasks(allNewProducerTasks);
146 public ProducerFactory getFactoryForName(String aName) {
150 catch (Throwable t) {
153 return (ProducerFactory) nameToFactory.get(aName);