001    package org.apache.maven.project.interpolation;
002    
003    /*
004     * Licensed to the Apache Software Foundation (ASF) under one
005     * or more contributor license agreements.  See the NOTICE file
006     * distributed with this work for additional information
007     * regarding copyright ownership.  The ASF licenses this file
008     * to you under the Apache License, Version 2.0 (the
009     * "License"); you may not use this file except in compliance
010     * with the License.  You may obtain a copy of the License at
011     *
012     *  http://www.apache.org/licenses/LICENSE-2.0
013     *
014     * Unless required by applicable law or agreed to in writing,
015     * software distributed under the License is distributed on an
016     * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
017     * KIND, either express or implied.  See the License for the
018     * specific language governing permissions and limitations
019     * under the License.
020     */
021    
022    import org.apache.maven.project.path.PathTranslator;
023    import org.codehaus.plexus.interpolation.InterpolationPostProcessor;
024    import org.codehaus.plexus.interpolation.util.ValueSourceUtils;
025    
026    import java.io.File;
027    import java.util.List;
028    
029    /**
030     *
031     */
032    @Deprecated
033    public class PathTranslatingPostProcessor
034        implements InterpolationPostProcessor
035    {
036    
037        private final List<String> unprefixedPathKeys;
038        private final File projectDir;
039        private final PathTranslator pathTranslator;
040        private final List<String> expressionPrefixes;
041    
042        public PathTranslatingPostProcessor( List<String> expressionPrefixes, List<String> unprefixedPathKeys,
043                                             File projectDir, PathTranslator pathTranslator )
044        {
045            this.expressionPrefixes = expressionPrefixes;
046            this.unprefixedPathKeys = unprefixedPathKeys;
047            this.projectDir = projectDir;
048            this.pathTranslator = pathTranslator;
049        }
050    
051        public Object execute( String expression,
052                                          Object value )
053        {
054            expression = ValueSourceUtils.trimPrefix( expression, expressionPrefixes, true );
055    
056            if ( projectDir != null && value != null && unprefixedPathKeys.contains( expression ) )
057            {
058                return pathTranslator.alignToBaseDirectory( String.valueOf( value ), projectDir );
059            }
060    
061            return value;
062        }
063    
064    }