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;
37 import mir.producer.ProducerNode;
39 public interface ProducerNodeBuilder {
40 public void setAttributes(Map anAttributes) throws ProducerConfigExc;
41 public void setSubNode(String aName, ProducerNode aNode) throws ProducerConfigExc;
42 public Set getAvailableSubNodes() throws ProducerConfigExc;
43 public ProducerNode constructNode() throws ProducerConfigExc;
45 public interface ProducerNodeBuilderFactory {
46 public ProducerNodeBuilder makeBuilder() throws ProducerConfigExc;
49 public class DefaultProducerNodeBuilderFactory implements ProducerNodeBuilderFactory {
50 private Class producerNodeBuilderClass;
52 public DefaultProducerNodeBuilderFactory(Class aProducerNodeBuilderClass) throws ProducerConfigExc {
53 if (!ProducerNodeBuilder.class.isAssignableFrom(aProducerNodeBuilderClass))
54 throw new ProducerConfigExc("supplied class is not a ProducerNodeBuilder class but a " + aProducerNodeBuilderClass.getClass().getName());
56 producerNodeBuilderClass = aProducerNodeBuilderClass;
59 public ProducerNodeBuilder makeBuilder() throws ProducerConfigExc{
61 return (ProducerNodeBuilder) producerNodeBuilderClass.newInstance();
64 throw new ProducerConfigFailure(t);