001package org.apache.maven.artifact.repository.layout;
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 org.apache.maven.artifact.Artifact;
023import org.apache.maven.artifact.handler.ArtifactHandler;
024import org.apache.maven.artifact.metadata.ArtifactMetadata;
025import org.apache.maven.artifact.repository.ArtifactRepository;
026import org.codehaus.plexus.component.annotations.Component;
027
028/**
029 * The code in this class is taken from DefaultRepositorylayout, located at:
030 * http://svn.apache.org/viewvc/maven/components/trunk/maven-artifact/src/main/java/org/apache/maven/artifact/repository/layout/DefaultRepositoryLayout.java
031 *
032 */
033@Component( role = ArtifactRepositoryLayout.class, hint = "flat" )
034public class FlatRepositoryLayout
035    implements ArtifactRepositoryLayout
036{
037    private static final char ARTIFACT_SEPARATOR = '-';
038
039    private static final char GROUP_SEPARATOR = '.';
040
041    public String getId()
042    {
043        return "flat";
044    }
045
046    public String pathOf( Artifact artifact )
047    {
048        ArtifactHandler artifactHandler = artifact.getArtifactHandler();
049
050        StringBuilder path = new StringBuilder( 128 );
051
052        path.append( artifact.getArtifactId() ).append( ARTIFACT_SEPARATOR ).append( artifact.getVersion() );
053
054        if ( artifact.hasClassifier() )
055        {
056            path.append( ARTIFACT_SEPARATOR ).append( artifact.getClassifier() );
057        }
058
059        if ( artifactHandler.getExtension() != null && artifactHandler.getExtension().length() > 0 )
060        {
061            path.append( GROUP_SEPARATOR ).append( artifactHandler.getExtension() );
062        }
063
064        return path.toString();
065    }
066
067    public String pathOfLocalRepositoryMetadata( ArtifactMetadata metadata, ArtifactRepository repository )
068    {
069        return pathOfRepositoryMetadata( metadata.getLocalFilename( repository ) );
070    }
071
072    private String pathOfRepositoryMetadata( String filename )
073    {
074        StringBuilder path = new StringBuilder( 128 );
075
076        path.append( filename );
077
078        return path.toString();
079    }
080
081    public String pathOfRemoteRepositoryMetadata( ArtifactMetadata metadata )
082    {
083        return pathOfRepositoryMetadata( metadata.getRemoteFilename() );
084    }
085
086    @Override
087    public String toString()
088    {
089        return getId();
090    }
091
092}