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Java > Open Source Codes > com > blandware > atleap > webapp > struts > HeritableDefinitionsFactory


1 /*
2  * Copyright 2004 Blandware (http://www.blandware.com)
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  * http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 package com.blandware.atleap.webapp.struts;
17
18 import org.apache.struts.tiles.NoSuchDefinitionException;
19 import org.apache.struts.tiles.xmlDefinition.DefinitionsFactory;
20 import org.apache.struts.tiles.xmlDefinition.XmlDefinition;
21 import org.apache.struts.tiles.xmlDefinition.XmlDefinitionsSet;
22
23 import java.util.HashMap JavaDoc;
24 import java.util.Iterator JavaDoc;
25 import java.util.Map JavaDoc;
26
27 /**
28  * <p>A factory for definitions.
29  * This factory allows to retrieve definitions by their keys.</p>
30  * <p><a HREF="HeritableDefinitionsFactory.java.htm"><i>View Source</i></a></p>
31  * <p/>
32  *
33  * @author Andrey Grebnev <a HREF="mailto:andrey.grebnev@blandware.com">&lt;andrey.grebnev@blandware.com&gt;</a>
34  * @version $Revision: 1.6 $ $Date: 2005/08/04 17:25:20 $
35  */
36 public class HeritableDefinitionsFactory extends DefinitionsFactory {
37
38     /**
39      * Constructor.
40      * Creates a factory initialized with definitions from {@link org.apache.struts.tiles.xmlDefinition.XmlDefinitionsSet}.
41      *
42      * @param xmlDefinitions Resolved definition from XmlDefinitionSet.
43      * @throws org.apache.struts.tiles.NoSuchDefinitionException
44      * If an error occurs while resolving inheritance
45      */
46     public HeritableDefinitionsFactory(XmlDefinitionsSet xmlDefinitions)
47             throws NoSuchDefinitionException {
48         super(xmlDefinitions);
49
50         definitions = new HashMap JavaDoc();
51         // Walk thru xml set and copy each definitions.
52 Iterator JavaDoc i = xmlDefinitions.getDefinitions().values().iterator();
53         while ( i.hasNext() ) {
54             XmlDefinition xmlDefinition = (XmlDefinition) i.next();
55             putDefinition(new HeritableComponentDefinition(xmlDefinition));
56         } // end loop
57
58     }
59
60     /**
61      * Gets a mapping from definition names to definitions that can be
62      * manufactured by this factory
63      *
64      * @return mapping from definition names to definitions
65      */
66     public Map JavaDoc getDefinitions() {
67         return definitions;
68     }
69
70 }
71
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