src/main/java/org/apache/maven/shared/model/fileset/mappers/FileNameMapper.java

package org.apache.maven.shared.model.fileset.mappers;

/*
 * 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.
 */

/**
 * Interface to be used by SourceFileScanner.
 *
 * <p>Used to find the name of the target file(s) corresponding to a
 * source file.</p>
 *
 * <p>The rule by which the file names are transformed is specified
 * via the setFrom and setTo methods. The exact meaning of these is
 * implementation dependent.</p>
 *
 * @version $Id$
 */
public interface FileNameMapper
{
    /**
     * Sets the from part of the transformation rule.
     *
     * @param from The source.
     */
    void setFrom( String from );

    /**
     * Sets the to part of the transformation rule.
     *
     * @param to The destination.
     */
    void setTo( String to );

    /**
     * Returns the target filename for the
     * given source file.
     *
     * <p>if the given rule doesn't apply to the source file,
     * implementation must return null. SourceFileScanner will then
     * omit the source file in question.</p>
     *
     * @param sourceFileName the name of the source file relative to some given basedirectory.
     * @return the target filename for the given source file.
     */
    String mapFileName( String sourceFileName );
}