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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.maven.model.interpolation;
20  
21  import java.util.Date;
22  import java.util.Map;
23  import org.codehaus.plexus.interpolation.AbstractValueSource;
24  
25  class BuildTimestampValueSource extends AbstractValueSource {
26      private final Date startTime;
27      private final Map<String, String> properties;
28  
29      BuildTimestampValueSource(Date startTime, Map<String, String> properties) {
30          super(false);
31          this.startTime = startTime;
32          this.properties = properties;
33      }
34  
35      @Override
36      public Object getValue(String expression) {
37          if ("build.timestamp".equals(expression) || "maven.build.timestamp".equals(expression)) {
38              return new MavenBuildTimestamp(startTime, properties).formattedTimestamp();
39          }
40          return null;
41      }
42  }