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.producer;
34 import java.util.HashMap;
35 import java.util.Iterator;
36 import java.util.List;
38 import java.util.Vector;
40 import mir.producer.ProducerExc;
41 import mir.producer.ProducerFactory;
42 import mir.producer.ProducerFailure;
44 public class CompositeProducerFactory implements ProducerFactory {
45 private Map factories; // verb -> Vector ( ProducerFactory )
49 public CompositeProducerFactory(String aName) {
50 factories = new HashMap();
55 public CompositeProducerFactory(String aName, ProducerFactory[] aSubProducerFactories) {
60 for (i=0; i<aSubProducerFactories.length; i++) {
61 addFactory(aSubProducerFactories[i]);
65 private List findFactoriesForVerb(String aVerb) {
66 List result = (List) factories.get(aVerb);
69 result = new Vector();
74 private List factoriesForVerb(ProducerVerb aVerb) {
77 result=(List) factories.get(aVerb.getName());
83 factories.put(aVerb.getName(), result);
89 public void addFactory(ProducerFactory aFactory) {
95 factoriesForVerb((ProducerVerb) i.next()).add(aFactory);
99 public mir.producer.Producer makeProducer(String aVerb, Map aBasicValueSet) throws ProducerExc, ProducerFailure {
100 CompositeProducer result = new CompositeProducer();
102 Iterator i=findFactoriesForVerb(aVerb).iterator();
105 result.addProducer(((ProducerFactory) i.next()).makeProducer(aVerb, aBasicValueSet));
110 public Iterator verbs() {
111 return verbs.iterator();
114 public String getName() {