package org.apache.maven.artifact.repository.layout;

 /*

  * 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 org.apache.maven.artifact.Artifact;

 import org.apache.maven.artifact.handler.ArtifactHandler;

 import org.apache.maven.artifact.metadata.ArtifactMetadata;

 import org.apache.maven.artifact.repository.ArtifactRepository;

 /**

  * @author jdcasey

  */

 public class DefaultRepositoryLayout

     implements ArtifactRepositoryLayout

 {

     private static final char PATH_SEPARATOR = '/';

     private static final char GROUP_SEPARATOR = '.';

     private static final char ARTIFACT_SEPARATOR = '-';

     public String pathOf( Artifact artifact )

     {

         ArtifactHandler artifactHandler = artifact.getArtifactHandler();

         StringBuffer path = new StringBuffer();

         path.append( formatAsDirectory( artifact.getGroupId() ) ).append( PATH_SEPARATOR );

         path.append( artifact.getArtifactId() ).append( PATH_SEPARATOR );

         path.append( artifact.getBaseVersion() ).append( PATH_SEPARATOR );

         path.append( artifact.getArtifactId() ).append( ARTIFACT_SEPARATOR ).append( artifact.getVersion() );

         if ( artifact.hasClassifier() )

         {

             path.append( ARTIFACT_SEPARATOR ).append( artifact.getClassifier() );

         }

         if ( artifactHandler.getExtension() != null && artifactHandler.getExtension().length() > 0 )

         {

             path.append( GROUP_SEPARATOR ).append( artifactHandler.getExtension() );

         }

         return path.toString();

     }

     public String pathOfLocalRepositoryMetadata( ArtifactMetadata metadata, ArtifactRepository repository )

     {

         return pathOfRepositoryMetadata( metadata, metadata.getLocalFilename( repository ) );

     }

     private String pathOfRepositoryMetadata( ArtifactMetadata metadata, String filename )

     {

         StringBuffer path = new StringBuffer();

         path.append( formatAsDirectory( metadata.getGroupId() ) ).append( PATH_SEPARATOR );

         if ( !metadata.storedInGroupDirectory() )

         {

             path.append( metadata.getArtifactId() ).append( PATH_SEPARATOR );

             if ( metadata.storedInArtifactVersionDirectory() )

             {

                 path.append( metadata.getBaseVersion() ).append( PATH_SEPARATOR );

             }

         }

         path.append( filename );

         return path.toString();

     }

     public String pathOfRemoteRepositoryMetadata( ArtifactMetadata metadata )

     {

         return pathOfRepositoryMetadata( metadata, metadata.getRemoteFilename() );

     }

     private String formatAsDirectory( String directory )

     {

         return directory.replace( GROUP_SEPARATOR, PATH_SEPARATOR );

     }

 }