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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.impl;
20  
21  import java.util.HashMap;
22  import java.util.Map;
23  
24  import javax.el.ValueExpression;
25  
26  import org.apache.myfaces.view.facelets.PageContext;
27  
28  public class PageContextImpl extends PageContext
29  {
30      
31      private Map<String, ValueExpression> _attributes = null;
32      
33      private boolean _isCacheELExpressions;
34  
35      public PageContextImpl()
36      {
37          _isCacheELExpressions = true;
38      }
39  
40      @Override
41      public Map<String, ValueExpression> getAttributes()
42      {
43          if (_attributes == null)
44          {
45              _attributes = new HashMap<String, ValueExpression>();
46          }
47          return _attributes;
48      }
49  
50      @Override
51      public int getAttributeCount()
52      {
53          return _attributes == null ? 0 : _attributes.size();
54      }
55  
56      @Override
57      public boolean isAllowCacheELExpressions()
58      {
59          return _isCacheELExpressions;
60      }
61  
62      @Override
63      public void setAllowCacheELExpressions(boolean cacheELExpressions)
64      {
65          _isCacheELExpressions = cacheELExpressions;
66      }
67  }