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1   package org.apache.maven.model.interpolation;
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 java.util.Date;
23  import java.util.Properties;
24  
25  import org.codehaus.plexus.interpolation.AbstractValueSource;
26  
27  class BuildTimestampValueSource
28      extends AbstractValueSource
29  {
30      private final MavenBuildTimestamp mavenBuildTimestamp;
31  
32      BuildTimestampValueSource( Date startTime, Properties properties )
33      {
34          super( false );
35          this.mavenBuildTimestamp = new MavenBuildTimestamp( startTime, properties );
36      }
37  
38      @Override
39      public Object getValue( String expression )
40      {
41          if ( "build.timestamp".equals( expression ) || "maven.build.timestamp".equals( expression ) )
42          {
43              return mavenBuildTimestamp.formattedTimestamp();
44          }
45          return null;
46      }
47  }