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Java > Open Source Codes > org > apache > cocoon > woody > event > WidgetListenerBuilderUtil


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.event;
17
18 import org.apache.cocoon.woody.event.impl.JavaClassWidgetListenerBuilder;
19 import org.apache.cocoon.woody.event.impl.JavaScriptWidgetListenerBuilder;
20 import org.apache.cocoon.woody.util.DomHelper;
21 import org.w3c.dom.Element JavaDoc;
22
23 /**
24  * Quick hack to avoid declaring a component selector and all that stuff for now (should be removed
25  * in a near future)
26  *
27  * @author <a HREF="http://www.apache.org/~sylvain/">Sylvain Wallez</a>
28  * @version CVS $Id: WidgetListenerBuilderUtil.java 30932 2004-07-29 17:35:38Z vgritsenko $
29  */
30 public class WidgetListenerBuilderUtil {
31
32     public static WidgetListener getWidgetListener(Element JavaDoc element, Class JavaDoc listenerClass) throws Exception JavaDoc {
33         if (element.getLocalName().equals("java")) {
34             return JavaClassWidgetListenerBuilder.INSTANCE.buildListener(element, listenerClass);
35         } else if (element.getLocalName().equals("javascript")) {
36             return JavaScriptWidgetListenerBuilder.INSTANCE.buildListener(element, listenerClass);
37         } else {
38             throw new IllegalArgumentException JavaDoc("Unknown listener element " + element.getTagName() +
39                 " at " + DomHelper.getLocation(element));
40         }
41     }
42 }
43
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