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


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.util.DomHelper;
19 import org.apache.cocoon.woody.Constants;
20 import org.w3c.dom.Element JavaDoc;
21
22 /**
23  * Builds {@link RepeaterDefinition}s.
24  *
25  * @version $Id: RepeaterDefinitionBuilder.java 30932 2004-07-29 17:35:38Z vgritsenko $
26  */
27 public class RepeaterDefinitionBuilder extends AbstractWidgetDefinitionBuilder {
28
29     public WidgetDefinition buildWidgetDefinition(Element JavaDoc repeaterElement) throws Exception JavaDoc {
30         
31         int initialSize = DomHelper.getAttributeAsInteger(repeaterElement, "initial-size", 0);
32         
33         RepeaterDefinition repeaterDefinition = new RepeaterDefinition(initialSize);
34         setLocation(repeaterElement, repeaterDefinition);
35         setId(repeaterElement, repeaterDefinition);
36         setDisplayData(repeaterElement, repeaterDefinition);
37         setValidators(repeaterElement, repeaterDefinition);
38
39         Element JavaDoc widgetsElement = DomHelper.getChildElement(repeaterElement, Constants.WD_NS, "widgets", true);
40         // All child elements of the widgets element are widgets
41 Element JavaDoc[] widgetElements = DomHelper.getChildElements(widgetsElement, Constants.WD_NS);
42         for (int i = 0; i < widgetElements.length; i++) {
43             WidgetDefinition widgetDefinition = buildAnotherWidgetDefinition(widgetElements[i]);
44             repeaterDefinition.addWidgetDefinition(widgetDefinition);
45         }
46
47         return repeaterDefinition;
48     }
49 }
50
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