001    package 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    
022    import org.apache.maven.artifact.Artifact;
023    import org.apache.maven.artifact.handler.ArtifactHandler;
024    import org.apache.maven.artifact.metadata.ArtifactMetadata;
025    import org.apache.maven.artifact.repository.ArtifactRepository;
026    import 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" )
034    public 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    }