package org.apache.maven.scm.provider.synergy.command.checkout;

 /*

  * 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 java.io.File;

 import java.io.IOException;

 import java.util.ArrayList;

 import java.util.List;

 import org.apache.maven.scm.ScmException;

 import org.apache.maven.scm.ScmFile;

 import org.apache.maven.scm.ScmFileSet;

 import org.apache.maven.scm.ScmFileStatus;

 import org.apache.maven.scm.ScmResult;

 import org.apache.maven.scm.ScmVersion;

 import org.apache.maven.scm.command.checkout.AbstractCheckOutCommand;

 import org.apache.maven.scm.command.checkout.CheckOutScmResult;

 import org.apache.maven.scm.provider.ScmProviderRepository;

 import org.apache.maven.scm.provider.synergy.command.SynergyCommand;

 import org.apache.maven.scm.provider.synergy.repository.SynergyScmProviderRepository;

 import org.apache.maven.scm.provider.synergy.util.SynergyUtil;

 import org.codehaus.plexus.util.FileUtils;

 /**

  * @author <a href="mailto:julien.henry@capgemini.com">Julien Henry</a>

  * @version $Id: SynergyCheckOutCommand.java 1067549 2011-02-05 23:13:10Z olamy $

  */

 public class SynergyCheckOutCommand

     extends AbstractCheckOutCommand

     implements SynergyCommand

 {

     /** {@inheritDoc} */

     protected CheckOutScmResult executeCheckOutCommand( ScmProviderRepository repository, ScmFileSet fileSet,

                                                         ScmVersion version, boolean recursive )

         throws ScmException

     {

         if ( fileSet.getFileList().size() != 0 )

         {

             throw new ScmException( "This provider doesn't support checking out subsets of a project" );

         }

         if ( getLogger().isDebugEnabled() )

         {

             getLogger().debug( "executing checkout command..." );

         }

         SynergyScmProviderRepository repo = (SynergyScmProviderRepository) repository;

         if ( getLogger().isDebugEnabled() )

         {

             getLogger().debug( fileSet.toString() );

         }

         String ccmAddr = SynergyUtil.start( getLogger(), repo.getUser(), repo.getPassword(), null );

         File waPath;

         try

         {

             String projectSpec =

                 SynergyUtil.getWorkingProject( getLogger(), repo.getProjectSpec(), repo.getUser(), ccmAddr );

             if ( projectSpec != null )

             {

                 if ( getLogger().isInfoEnabled() )

                 {

                     getLogger().info( "A working project already exists [" + projectSpec + "]." );

                 }

                 SynergyUtil.synchronize( getLogger(), projectSpec, ccmAddr );

             }

             else

             {

                 SynergyUtil.checkoutProject( getLogger(), null, repo.getProjectSpec(), version,

                                              repo.getProjectPurpose(), repo.getProjectRelease(), ccmAddr );

                 projectSpec =

                     SynergyUtil.getWorkingProject( getLogger(), repo.getProjectSpec(), repo.getUser(), ccmAddr );

                 if ( getLogger().isInfoEnabled() )

                 {

                     getLogger().info( "A new working project [" + projectSpec + "] was created." );

                 }

             }

             SynergyUtil.reconfigure( getLogger(), projectSpec, ccmAddr );

             waPath = SynergyUtil.getWorkArea( getLogger(), projectSpec, ccmAddr );

         }

         finally

         {

             SynergyUtil.stop( getLogger(), ccmAddr );

         }

         File source = new File( waPath, repo.getProjectName() );

         if ( getLogger().isInfoEnabled() )

         {

             getLogger().info(

                               "We will now copy files from Synergy Work Area [" + source

                                   + "] to expected folder [" + fileSet.getBasedir() + "]" );

         }

         // Move files to the expected folder

         try

         {

             FileUtils.copyDirectoryStructure( source, fileSet.getBasedir() );

         }

         catch ( IOException e1 )

         {

             throw new ScmException( "Unable to copy directory structure", e1 );

         }

         if ( getLogger().isDebugEnabled() )

         {

             getLogger().debug( "We will list content of checkout directory." );

         }

         // We need to list files in the directory

         List<ScmFile> files = new ArrayList<ScmFile>();

         try

         {

             @SuppressWarnings( "unchecked" )

             List<File> realFiles = FileUtils.getFiles( fileSet.getBasedir(), null, "_ccmwaid.inf" ); 

             for (File f : realFiles) 

             {

                 files.add( new ScmFile( f.getPath(), ScmFileStatus.CHECKED_OUT ) );

             }

         }

         catch ( IOException e )

         {

             throw new ScmException( "Unable to list files in checkout directory", e );

         }

         if ( getLogger().isDebugEnabled() )

         {

             getLogger().debug( "checkout command end successfully ..." );

         }

         return new CheckOutScmResult( files, new ScmResult( "multiple commandline", "OK", "OK", true ) );

     }

 }