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 any library licensed under the Apache Software License,
22 * The Sun (tm) Java Advanced Imaging library (JAI), The Sun JIMI library
23 * (or with modified versions of the above that use the same license as the above),
24 * and distribute linked combinations including the two. You must obey the
25 * GNU General Public License in all respects for all of the code used other than
26 * the above mentioned libraries. If you modify this file, you may extend this
27 * exception to your version of the file, but you are not obligated to do so.
28 * If you do not wish to do so, delete this exception statement from your version.
32 import java.util.HashMap;
35 import mir.log.LoggerWrapper;
37 * <p>A NodedProducer is the root of a tree of ProducerNodes.</p>
39 * <p>There used to be a time when there were Producers that weren't
40 * NodedProducers, however they have been phased out.</p>
42 public class NodedProducer implements Producer {
43 private ProducerNode rootNode;
45 private Map baseValues;
46 private boolean isAborted;
47 private boolean isFinished;
48 protected final static String PRODUCER_KEY = "$producer";
50 public NodedProducer( ProducerNode aRootNode, String aVerb, Map aBaseValues) {
53 baseValues = aBaseValues;
57 public boolean produce( LoggerWrapper aLogger ) throws ProducerFailure, ProducerExc {
60 valueMap = new HashMap();
61 valueMap.putAll(baseValues);
62 valueMap.put(PRODUCER_KEY, this);
64 rootNode.produce(valueMap, verb, aLogger);
79 public boolean getIsAborted() {
85 public boolean getIsFinished() {