2009/05/20 - Apache Shale has been retired.

For more information, please explore the Attic.


1   /*
2    * Licensed to the Apache Software Foundation (ASF) under one or more
3    * contributor license agreements.  See the NOTICE file distributed with
4    * this work for additional information regarding copyright ownership.
5    * The ASF licenses this file to you under the Apache License, Version 2.0
6    * (the "License"); you may not use this file except in compliance with
7    * the License.  You may obtain a copy of the License at
8    *
9    *      http://www.apache.org/licenses/LICENSE-2.0
10   *
11   * Unless required by applicable law or agreed to in writing, software
12   * distributed under the License is distributed on an "AS IS" BASIS,
13   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14   * See the License for the specific language governing permissions and
15   * limitations under the License.
16   */
17  
18  package org.apache.shale.test.el;
19  
20  import java.lang.reflect.Method;
21  import java.util.HashMap;
22  import java.util.Map;
23  import javax.el.FunctionMapper;
24  
25  /***
26   * <p>Mock implementation of <code>FunctionMapper</code>.</p>
27   *
28   * @since 1.0.4
29   */
30  
31  public class MockFunctionMapper extends FunctionMapper {
32      
33  
34      // ------------------------------------------------------------ Constructors
35  
36  
37      /*** Creates a new instance of MockFunctionMapper */
38      public MockFunctionMapper() {
39      }
40      
41  
42      // ------------------------------------------------------ Instance Variables
43  
44  
45      /***
46       * <p>Map of <code>Method</code> descriptors for static methods, keyed by
47       * a string composed of the prefix (or "" if none), a ":", and the local name.</p>
48       */
49      private Map functions = new HashMap();
50  
51  
52      // ----------------------------------------------------- Mock Object Methods
53  
54  
55      /***
56       * <p>Store a mapping of the specified prefix and localName to the
57       * specified method, which must be static.</p>
58       */
59      public void mapFunction(String prefix, String localName, Method method) {
60  
61          functions.put(prefix + ":" + localName, method);
62  
63      }
64  
65  
66      // -------------------------------------------------- FunctionMapper Methods
67  
68  
69      /*** {@inheritDoc} */
70      public Method resolveFunction(String prefix, String localName) {
71  
72          return (Method) functions.get(prefix + ":" + localName);
73  
74      }
75  
76  
77  }