001package org.eclipse.aether.transform;
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
022import java.io.File;
023import java.io.IOException;
024import java.io.InputStream;
025
026import org.eclipse.aether.artifact.Artifact;
027
028/**
029 * Can transform a file while installing/deploying
030 * 
031 * @author Robert Scholte
032 * @since 1.3.0
033 */
034public interface FileTransformer
035{
036    /**
037     * Transform the target location  
038     * 
039     * @param artifact the original artifact
040     * @return the transformed artifact
041     */
042    Artifact transformArtifact( Artifact artifact );
043    
044    /**
045     * Transform the data
046     * 
047     * @param file the file with the original data
048     * @return the transformed data
049     * @throws IOException If an I/O error occurred
050     * @throws TransformException If the file could not be transformed
051     */
052    InputStream transformData( File file )
053        throws IOException, TransformException;
054}