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

 /*

  * 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.Iterator;

 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.command.unedit.AbstractUnEditCommand;

 import org.apache.maven.scm.command.unedit.UnEditScmResult;

 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: SynergyUnEditCommand.java 1067549 2011-02-05 23:13:10Z olamy $

  */

 public class SynergyUnEditCommand

     extends AbstractUnEditCommand

     implements SynergyCommand

 {

     /** {@inheritDoc} */

     protected ScmResult executeUnEditCommand( ScmProviderRepository repository, ScmFileSet fileSet )

         throws ScmException

     {

         if ( getLogger().isDebugEnabled() )

         {

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

         }

         SynergyScmProviderRepository repo = (SynergyScmProviderRepository) repository;

         if ( getLogger().isDebugEnabled() )

         {

             getLogger().debug( "basedir: " + fileSet.getBasedir() );

         }

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

         try

         {

             String projectSpec =

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

             if ( projectSpec == null )

             {

                 throw new ScmException( "You should checkout a working project first" );

             }

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

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

             for ( Iterator<File> i = fileSet.getFileList().iterator(); i.hasNext(); )

             {

                 File f = i.next();

                 File source = new File( fileSet.getBasedir(), f.getPath() );

                 File dest = new File( destPath, f.getPath() );

                 SynergyUtil.delete( getLogger(), dest, ccmAddr, true );

                 if ( !source.equals( dest ) )

                 {

                     if ( getLogger().isDebugEnabled() )

                     {

                         getLogger().debug( "Copy file [" + dest + "] to [" + source + "]." );

                     }

                     try

                     {

                         FileUtils.copyFile( dest, source );

                     }

                     catch ( IOException e )

                     {

                         throw new ScmException( "Unable to restore file in output folder", e );

                     }

                 }

             }

         }

         finally

         {

             SynergyUtil.stop( getLogger(), ccmAddr );

         }

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

         for (File f : fileSet.getFileList())

         {

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

         }

         return new UnEditScmResult( "", files );

     }

 }