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Java > Open Source Codes > org > apache > cocoon > woody > formmodel > UnionDefinitionBuilder


1 /*
2  * Copyright 1999-2004 The Apache Software Foundation.
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 org.apache.cocoon.woody.formmodel;
17
18 import org.apache.cocoon.woody.Constants;
19 import org.apache.cocoon.woody.util.DomHelper;
20 import org.w3c.dom.Element JavaDoc;
21
22 /**
23  * Builds {UnionDefinition}s.
24  *
25  * @author Timothy Larson
26  * @version $Id: UnionDefinitionBuilder.java 30932 2004-07-29 17:35:38Z vgritsenko $
27  */
28 public class UnionDefinitionBuilder extends AbstractWidgetDefinitionBuilder {
29
30     public WidgetDefinition buildWidgetDefinition(Element JavaDoc element) throws Exception JavaDoc {
31         UnionDefinition definition = new UnionDefinition();
32         setLocation(element, definition);
33         setId(element, definition);
34         definition.setCaseWidgetId(DomHelper.getAttribute(element, "case", ""));
35         setDisplayData(element, definition);
36         setValidators(element, definition);
37
38         Element JavaDoc widgetsElement = DomHelper.getChildElement(element, Constants.WD_NS, "widgets", true);
39         // All child elements of the widgets element are widgets
40 Element JavaDoc[] widgetElements = DomHelper.getChildElements(widgetsElement, Constants.WD_NS);
41         for (int i = 0; i < widgetElements.length; i++) {
42             Element JavaDoc widgetElement = widgetElements[i];
43             WidgetDefinition widgetDefinition = buildAnotherWidgetDefinition(widgetElement);
44             definition.addWidgetDefinition(widgetDefinition);
45         }
46
47         return definition;
48     }
49     // TODO: Need to add code somewhere to build a selection list for the case widget.
50 }
51
52
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