package org.apache.maven.shared.io.scan.mapping;

 /*

  * 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 java.io.File;

 import java.util.Collections;

 import java.util.HashSet;

 import java.util.Iterator;

 import java.util.Set;

 /**

  * @author jdcasey

  * @version $Id: SuffixMapping.java 595935 2007-11-17 11:39:34Z vsiveton $

  */

 public final class SuffixMapping

     implements SourceMapping

 {

     private final String sourceSuffix;

     private final Set targetSuffixes;

     public SuffixMapping( String sourceSuffix, String targetSuffix )

     {

         this.sourceSuffix = sourceSuffix;

         this.targetSuffixes = Collections.singleton( targetSuffix );

     }

     public SuffixMapping( String sourceSuffix, Set targetSuffixes )

     {

         this.sourceSuffix = sourceSuffix;

         this.targetSuffixes = Collections.unmodifiableSet( targetSuffixes );

     }

     public Set getTargetFiles( File targetDir, String source )

     {

         Set targetFiles = new HashSet();

         if ( source.endsWith( sourceSuffix ) )

         {

             String base = source.substring( 0, source.length() - sourceSuffix.length() );

             for ( Iterator it = targetSuffixes.iterator(); it.hasNext(); )

             {

                 String suffix = (String) it.next();

                 targetFiles.add( new File( targetDir, base + suffix ) );

             }

         }

         return targetFiles;

     }

 }