package org.apache.maven.artifact.installer;

 /*

  * 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.metadata.ArtifactMetadata;

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

 import org.apache.maven.artifact.repository.metadata.RepositoryMetadataInstallationException;

 import org.apache.maven.artifact.repository.metadata.RepositoryMetadataManager;

 import org.apache.maven.artifact.transform.ArtifactTransformationManager;

 import org.codehaus.plexus.logging.AbstractLogEnabled;

 import org.codehaus.plexus.util.FileUtils;

 import java.io.File;

 import java.io.IOException;

 import java.util.Iterator;

 public class DefaultArtifactInstaller

     extends AbstractLogEnabled

     implements ArtifactInstaller

 {

     private ArtifactTransformationManager transformationManager;

     private RepositoryMetadataManager repositoryMetadataManager;

     /**

      * @deprecated we want to use the artifact method only, and ensure artifact.file is set correctly.

      */

     public void install( String basedir, String finalName, Artifact artifact, ArtifactRepository localRepository )

         throws ArtifactInstallationException

     {

         String extension = artifact.getArtifactHandler().getExtension();

         File source = new File( basedir, finalName + "." + extension );

         install( source, artifact, localRepository );

     }

     public void install( File source, Artifact artifact, ArtifactRepository localRepository )

         throws ArtifactInstallationException

     {

         // If we're installing the POM, we need to transform it first. The source file supplied for 

         // installation here may be the POM, but that POM may not be set as the file of the supplied

         // artifact. Since the transformation only has access to the artifact and not the supplied

         // source file, we have to use the Artifact.setFile(..) and Artifact.getFile(..) methods

         // to shunt the POM file into the transformation process.

         // Here, we also set a flag indicating that the POM has been shunted through the Artifact,

         // and to expect the transformed version to be available in the Artifact afterwards...

         boolean useArtifactFile = false;

         File oldArtifactFile = artifact.getFile();

         if ( "pom".equals( artifact.getType() ) )

         {

             artifact.setFile( source );

             useArtifactFile = true;

         }

         try

         {

             transformationManager.transformForInstall( artifact, localRepository );

             // If we used the Artifact shunt to transform a POM source file, we need to install

             // the transformed version, not the supplied version. Therefore, we need to replace

             // the supplied source POM with the one from Artifact.getFile(..).

             if ( useArtifactFile )

             {

                 source = artifact.getFile();

                 artifact.setFile( oldArtifactFile );

             }

             String localPath = localRepository.pathOf( artifact );

             // TODO: use a file: wagon and the wagon manager?

             File destination = new File( localRepository.getBasedir(), localPath );

             if ( !destination.getParentFile().exists() )

             {

                 destination.getParentFile().mkdirs();

             }

             getLogger().info( "Installing " + source.getPath() + " to " + destination );

             FileUtils.copyFile( source, destination );

             // Now, we'll set the artifact's file to the one installed in the local repository,

             // to help avoid duplicate copy operations in the deployment step.

             if ( useArtifactFile )

             {

                 artifact.setFile( destination );

             }

             // must be after the artifact is installed

             for ( Iterator i = artifact.getMetadataList().iterator(); i.hasNext(); )

             {

                 ArtifactMetadata metadata = (ArtifactMetadata) i.next();

                 repositoryMetadataManager.install( metadata, localRepository );

             }

             // TODO: would like to flush this, but the plugin metadata is added in advance, not as an install/deploy transformation

             // This would avoid the need to merge and clear out the state during deployment

 //            artifact.getMetadataList().clear();

         }

         catch ( IOException e )

         {

             throw new ArtifactInstallationException( "Error installing artifact: " + e.getMessage(), e );

         }

         catch ( RepositoryMetadataInstallationException e )

         {

             throw new ArtifactInstallationException( "Error installing artifact's metadata: " + e.getMessage(), e );

         }

     }

 }