2 * Copyright (C) 2001-2006 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 * and distribute linked combinations including the two. You must obey the
23 * GNU General Public License in all respects for all of the code used other than
24 * the above mentioned libraries. If you modify this file, you may extend this
25 * exception to your version of the file, but you are not obligated to do so.
26 * If you do not wish to do so, delete this exception statement from your version.
28 package mir.producer.reader;
30 import mir.producer.CompositeProducerNode;
31 import mir.producer.NodedProducer;
32 import mir.producer.Producer;
33 import mir.producer.ProducerExc;
34 import mir.producer.ProducerFactory;
35 import mir.producer.ProducerFailure;
36 import mir.producer.ProducerNode;
38 import java.util.List;
41 public class ScriptedProducerFactory implements ProducerFactory {
43 private Map verbNodes;
44 private ProducerNode body;
45 private String defaultVerb;
48 public ScriptedProducerFactory(String aName, List aVerbs, Map aVerbNodes, ProducerNode aBody, String aDefaultVerb) {
50 verbNodes = aVerbNodes;
52 defaultVerb = aDefaultVerb;
56 public String getName() {
60 public boolean allowVerb(String aVerb) {
61 return verbNodes.containsKey(aVerb) || defaultVerb!=null;
64 public ScriptedProducerFactory(String aName, List aVerbs, Map aVerbNodes, ProducerNode aBody) {
65 this(aName, aVerbs, aVerbNodes, aBody, null);
68 public Producer makeProducer(String aVerb, Map aStartingValues) throws ProducerFailure, ProducerExc {
69 CompositeProducerNode rootNode;
70 ProducerNode verbNode;
72 if (verbNodes.containsKey(aVerb)) {
73 verbNode = (ProducerNode) verbNodes.get(aVerb);
75 else if (defaultVerb!=null && verbNodes.containsKey(defaultVerb)) {
76 verbNode = (ProducerNode) verbNodes.get(defaultVerb);
78 else throw new ProducerExc("Undefined verb: " + aVerb + " (and no default verb was defined)");
80 rootNode = new CompositeProducerNode();
81 rootNode.addSubNode(verbNode);
82 rootNode.addSubNode(body);
84 return new NodedProducer(rootNode);