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1   package org.alfresco.maven.plugin.amp.util;
2   
3   /*
4    * Licensed to the Apache Software Foundation (ASF) under one
5    * or more contributor license agreements.  See the NOTICE file
6    * distributed with this work for additional information
7    * regarding copyright ownership.  The ASF licenses this file
8    * to you under the Apache License, Version 2.0 (the
9    * "License"); you may not use this file except in compliance
10   * with the License.  You may obtain a copy of the License at
11   *
12   *  http://www.apache.org/licenses/LICENSE-2.0
13   *
14   * Unless required by applicable law or agreed to in writing,
15   * software distributed under the License is distributed on an
16   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
17   * KIND, either express or implied.  See the License for the
18   * specific language governing permissions and limitations
19   * under the License.
20   */
21  
22  import org.apache.maven.project.MavenProject;
23  import org.codehaus.plexus.util.introspection.ReflectionValueExtractor;
24  
25  import java.util.AbstractMap;
26  import java.util.Set;
27  
28  /***
29   * @version $Id: ReflectionProperties.java 565036 2007-08-12 10:26:14Z snicoll $
30   * @todo merge with resources/assembly plugin
31   */
32  public class ReflectionProperties
33      extends AbstractMap
34  {
35      private MavenProject project;
36  
37      public ReflectionProperties( MavenProject project )
38      {
39          this.project = project;
40      }
41  
42      public synchronized Object get( Object key )
43      {
44          Object value = null;
45          try
46          {
47              value = ReflectionValueExtractor.evaluate( String.valueOf( key ), project );
48          }
49          catch ( Exception e )
50          {
51              //TODO: remove the try-catch block when ReflectionValueExtractor.evaluate() throws no more exceptions
52          }
53          return value;
54      }
55  
56      public Set entrySet()
57      {
58          throw new UnsupportedOperationException( "Cannot enumerate properties in a project" );
59      }
60  }