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1   /*
2    * Licensed to the Apache Software Foundation (ASF) under one
3    * or more contributor license agreements.  See the NOTICE file
4    * distributed with this work for additional information
5    * regarding copyright ownership.  The ASF licenses this file
6    * to you under the Apache License, Version 2.0 (the
7    * "License"); you may not use this file except in compliance
8    * with the License.  You may obtain a copy of the License at
9    *
10   *   http://www.apache.org/licenses/LICENSE-2.0
11   *
12   * Unless required by applicable law or agreed to in writing,
13   * software distributed under the License is distributed on an
14   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15   * KIND, either express or implied.  See the License for the
16   * specific language governing permissions and limitations
17   * under the License.
18   */
19  package org.apache.myfaces.custom.aliasbean;
20  
21  import java.io.IOException;
22  
23  import javax.el.ELException;
24  import javax.faces.FacesException;
25  import javax.faces.component.UIComponent;
26  
27  import com.sun.facelets.FaceletContext;
28  import com.sun.facelets.tag.jsf.ComponentConfig;
29  import com.sun.facelets.tag.jsf.ComponentHandler;
30  
31  /**
32   * Tag handler used in facelets
33   * 
34   * @since 1.1.7
35   * @author Leonardo Uribe (latest modification by $Author: lu4242 $)
36   * @version $Revision: 691856 $ $Date: 2008-09-03 21:40:30 -0500 (Wed, 03 Sep 2008) $
37   *
38   */
39  public class AliasBeansScopeTagHandler extends ComponentHandler
40  {
41  
42      public AliasBeansScopeTagHandler(ComponentConfig tagConfig)
43      {
44          super(tagConfig);
45      }
46      
47      protected void applyNextHandler(FaceletContext ctx, UIComponent c)
48              throws IOException, FacesException, ELException
49      {
50          AliasBeansScope aliasBean = (AliasBeansScope) c;              
51          aliasBean.makeAliases(ctx.getFacesContext());
52          super.applyNextHandler(ctx, c);
53          aliasBean.removeAliases(ctx.getFacesContext());
54      }
55  }