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.*;
34 public class ScriptedProducerNodeDefinition {
35 private Map integerParameters; // name -> default value
36 private Map stringParameters; // name -> default value
37 private Set nodeParameters;
38 private ProducerNode body;
41 public static String SCRIPTED_PRODUCERNODE_RUNTIMEDATA_KEY = "$SCRIPTRUNTIMEDATA";
42 public static String SCRIPTED_PRODUCERNODE_RUNTIMESTACK_KEY = "stack";
44 public ScriptedProducerNodeDefinition(String aName) {
46 integerParameters = new HashMap();
47 stringParameters = new HashMap();
48 nodeParameters = new HashSet();
49 body = new CompositeProducerNode();
52 public void addStringParameter(String aName, String aDefaultValue) {
53 stringParameters.put(aName, aDefaultValue);
56 public void addIntegerParameter(String aName, String aDefaultValue) {
57 integerParameters.put(aName, aDefaultValue);
60 public void addNodeParameter(String aName) {
61 nodeParameters.add(aName);
64 public void setBody(ProducerNode aBody) {
68 protected Map getStringParameters() {
69 return stringParameters;
72 protected Map getIntegerParameters() {
73 return integerParameters;
76 protected Set getNodeParameters() {
77 return nodeParameters;
80 protected ProducerNode getBody() {
84 public String getName() {
88 public Set getRequiredAttributes() {
89 return getAttributesSelection(true);
92 public Set getOptionalAttributes() {
93 return getAttributesSelection(false);
96 public Set getAttributesSelection(boolean aRequired) {
97 Set result = new HashSet();
98 Iterator i = stringParameters.entrySet().iterator();
100 while (i.hasNext()) {
101 Map.Entry entry = (Map.Entry) i.next();
103 if ((entry.getValue() == null) == aRequired ) {
104 result.add(entry.getKey());
108 i = integerParameters.entrySet().iterator();
110 while (i.hasNext()) {
111 Map.Entry entry = (Map.Entry) i.next();
113 if ((entry.getValue() == null) == aRequired ) {
114 result.add(entry.getKey());
121 protected static class NodeParameterProducerNode implements ProducerNode {
122 private String parameterName;
123 private String definitionName;
125 public NodeParameterProducerNode(String aDefinitionName, String aParameterName) {
126 definitionName = aDefinitionName;
127 parameterName = aParameterName;
130 public void produce(ProductionContext aProductionContext) throws ProducerExc, ProducerFailure {
131 ProducerNode producerNode;
133 Map runTimeData = (Map) ((Map) aProductionContext.getValueSet().get(SCRIPTED_PRODUCERNODE_RUNTIMEDATA_KEY)).get(definitionName);
134 Map parameters = (Map) ((Stack) runTimeData.get( SCRIPTED_PRODUCERNODE_RUNTIMESTACK_KEY )).peek();
136 producerNode = (ProducerNode) parameters.get(parameterName);
138 if (producerNode != null) {
139 producerNode.produce(aProductionContext);
143 public Set buildVerbSet() {
144 return new HashSet();