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 mir.producer.reader;
34 import java.util.HashMap;
37 public class ProducerNodeBuilderLibrary {
38 private Map nodeBuilders;
40 public ProducerNodeBuilderLibrary() {
41 nodeBuilders = new HashMap();
44 public void registerBuilder(String aName, Class aProducerNodeBuilderClass) throws ProducerConfigExc, ProducerConfigFailure {
46 registerFactory(aName, new ProducerNodeBuilder.DefaultProducerNodeBuilderFactory( aProducerNodeBuilderClass ));
49 throw new ProducerConfigFailure("Error while registering builder '"+aName+"': "+t.getMessage(), t);
53 public void registerFactory(String aName, ProducerNodeBuilder.ProducerNodeBuilderFactory aFactory) {
54 nodeBuilders.put(aName, aFactory);
57 public boolean hasBuilderForName(String aName) {
58 return nodeBuilders.containsKey(aName);
61 public ProducerNodeBuilder constructBuilder(String aName) throws ProducerConfigExc {
62 if (hasBuilderForName(aName))
63 return ((ProducerNodeBuilder.ProducerNodeBuilderFactory) nodeBuilders.get(aName)).makeBuilder();
65 throw new ProducerConfigExc("ProducerNodeBuilder: no builder with name '" + aName + "' found.");