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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.view.facelets.tag;
20  
21  import javax.faces.view.facelets.MetaRuleset;
22  import javax.faces.view.facelets.MetaTagHandler;
23  import javax.faces.view.facelets.TagConfig;
24  
25  import org.apache.myfaces.view.facelets.util.ParameterCheck;
26  
27  /**
28   * A base tag for wiring state to an object instance based on rules populated at the time of creating a MetaRuleset.
29   * 
30   * @author Jacob Hookom
31   * @version $Id$
32   */
33  public abstract class MetaTagHandlerImpl extends MetaTagHandler
34  {
35      public MetaTagHandlerImpl(TagConfig config)
36      {
37          super(config);
38      }
39  
40      /**
41       * Extend this method in order to add your own rules.
42       * 
43       * @param type
44       * @return
45       */
46      protected MetaRuleset createMetaRuleset(Class type)
47      {
48          ParameterCheck.notNull("type", type);
49          
50          return new MetaRulesetImpl(this.tag, type);
51      }
52  }