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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.el.unified;
20  
21  import javax.el.ELContext;
22  import javax.el.ELResolver;
23  import javax.el.FunctionMapper;
24  import javax.el.VariableMapper;
25  import javax.faces.context.FacesContext;
26  
27  /**
28   * ELContext used for JSF.
29   * 
30   * @author Stan Silvert
31   */
32  public class FacesELContext extends ELContext
33  {
34  
35      private ELResolver _elResolver;
36      private FunctionMapper _functionMapper;
37      private VariableMapper _variableMapper;
38  
39      public FacesELContext(ELResolver elResolver, FacesContext facesContext)
40      {
41          this._elResolver = elResolver;
42          putContext(FacesContext.class, facesContext);
43  
44          // TODO: decide if we need to implement our own FunctionMapperImpl and
45          // VariableMapperImpl instead of relying on Tomcat's version.
46          // this.functionMapper = new FunctionMapperImpl();
47          // this.variableMapper = new VariableMapperImpl();
48      }
49  
50      @Override
51      public VariableMapper getVariableMapper()
52      {
53          return _variableMapper;
54      }
55  
56      public void setVariableMapper(VariableMapper varMapper)
57      {
58          _variableMapper = varMapper;
59      }
60  
61      @Override
62      public FunctionMapper getFunctionMapper()
63      {
64          return _functionMapper;
65      }
66  
67      public void setFunctionMapper(FunctionMapper functionMapper)
68      {
69          _functionMapper = functionMapper;
70      }
71  
72      @Override
73      public ELResolver getELResolver()
74      {
75          return _elResolver;
76      }
77  
78  }