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


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 java.util.Iterator JavaDoc;
19
20 import org.apache.cocoon.woody.event.ActionListener;
21 import org.apache.cocoon.woody.util.DomHelper;
22 import org.w3c.dom.Element JavaDoc;
23
24 /**
25  * Builds {@link ActionDefinition}s.
26  *
27  * @version $Id: ActionDefinitionBuilder.java 30932 2004-07-29 17:35:38Z vgritsenko $
28  */
29 public class ActionDefinitionBuilder extends AbstractWidgetDefinitionBuilder {
30     public WidgetDefinition buildWidgetDefinition(Element JavaDoc widgetElement) throws Exception JavaDoc {
31         ActionDefinition actionDefinition = createDefinition();
32         setLocation(widgetElement, actionDefinition);
33         setId(widgetElement, actionDefinition);
34         setDisplayData(widgetElement, actionDefinition);
35
36         String JavaDoc actionCommand = DomHelper.getAttribute(widgetElement, "action-command");
37         actionDefinition.setActionCommand(actionCommand);
38
39         Iterator JavaDoc iter = buildEventListeners(widgetElement, "on-action", ActionListener.class).iterator();
40         while (iter.hasNext()) {
41             actionDefinition.addActionListener((ActionListener)iter.next());
42         }
43
44         return actionDefinition;
45     }
46     
47     protected ActionDefinition createDefinition() {
48         return new ActionDefinition();
49     }
50 }
51
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