package org.apache.maven.plugin.assembly.utils;

 /*

  * Licensed to the Apache Software Foundation (ASF) under one

  * or more contributor license agreements.  See the NOTICE file

  * distributed with this work for additional information

  * regarding copyright ownership.  The ASF licenses this file

  * to you under the Apache License, Version 2.0 (the

  * "License"); you may not use this file except in compliance

  * with the License.  You may obtain a copy of the License at

  *

  *   http://www.apache.org/licenses/LICENSE-2.0

  *

  * Unless required by applicable law or agreed to in writing,

  * software distributed under the License is distributed on an

  * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY

  * KIND, either express or implied.  See the License for the

  * specific language governing permissions and limitations

  * under the License.

  */

 import org.codehaus.plexus.util.interpolation.ValueSource;

 import java.util.Properties;

 /**

  * @version $Id: PropertiesInterpolationValueSource.java 629920 2008-02-21 18:46:13Z jdcasey $

  */

 public class PropertiesInterpolationValueSource

     implements ValueSource

 {

     private final Properties properties;

     public PropertiesInterpolationValueSource( Properties properties )

     {

         this.properties = properties;

     }

     public Object getValue( String key )

     {

         return properties == null ? null : properties.getProperty( key );

     }

 }