package org.apache.maven.scm.provider.starteam.command.edit;
   
   /*
    * 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.scm.ScmException;
  import org.apache.maven.scm.ScmFileSet;
  import org.apache.maven.scm.ScmResult;
  import org.apache.maven.scm.command.edit.AbstractEditCommand;
  import org.apache.maven.scm.command.edit.EditScmResult;
  import org.apache.maven.scm.provider.ScmProviderRepository;
  import org.apache.maven.scm.provider.starteam.command.StarteamCommand;
  import org.apache.maven.scm.provider.starteam.command.StarteamCommandLineUtils;
  import org.apache.maven.scm.provider.starteam.repository.StarteamScmProviderRepository;
  import org.codehaus.plexus.util.cli.CommandLineUtils;
  import org.codehaus.plexus.util.cli.Commandline;
  
  import java.io.File;
  import java.util.ArrayList;
  import java.util.List;
  
  /**
   * @author <a href="mailto:dantran@gmail.com">Dan T. Tran</a>
   *
   */
  public class StarteamEditCommand
      extends AbstractEditCommand
      implements StarteamCommand
  {
      // ----------------------------------------------------------------------
      // AbstractEditCommand Implementation
      // ----------------------------------------------------------------------
  
      /** {@inheritDoc} */
      protected ScmResult executeEditCommand( ScmProviderRepository repo, ScmFileSet fileSet )
          throws ScmException
      {
          if ( getLogger().isInfoEnabled() )
          {
              getLogger().info( "Working directory: " + fileSet.getBasedir().getAbsolutePath() );
          }
  
          StarteamScmProviderRepository repository = (StarteamScmProviderRepository) repo;
  
          StarteamEditConsumer consumer = new StarteamEditConsumer( getLogger(), fileSet.getBasedir() );
  
          CommandLineUtils.StringStreamConsumer stderr = new CommandLineUtils.StringStreamConsumer();
  
          List<File> editFiles = fileSet.getFileList();
  
          if ( editFiles.size() == 0 )
          {
              Commandline cl = createCommandLine( repository, fileSet );
  
              int exitCode = StarteamCommandLineUtils.executeCommandline( cl, consumer, stderr, getLogger() );
  
              if ( exitCode != 0 )
              {
                  return new EditScmResult( cl.toString(), "The starteam command failed.", stderr.getOutput(), false );
              }
          }
          else
          {
              //edit only interested files already on the local disk
              for ( int i = 0; i < editFiles.size(); ++i )
              {
                  ScmFileSet editFile = new ScmFileSet( fileSet.getBasedir(), (File) editFiles.get( i ) );
                  Commandline cl = createCommandLine( repository, editFile );
  
                  int exitCode = StarteamCommandLineUtils.executeCommandline( cl, consumer, stderr, getLogger() );
  
                  if ( exitCode != 0 )
                  {
                      return new EditScmResult( cl.toString(), "The starteam command failed.", stderr.getOutput(),
                                                false );
                  }
              }
          }
  
          return new EditScmResult( null, consumer.getEditedFiles() );
  
      }
  
     public static Commandline createCommandLine( StarteamScmProviderRepository repo, ScmFileSet dirOrFile )
     {
         List<String> args = new ArrayList<String>();
         args.add( "-l" );
 
         return StarteamCommandLineUtils.createStarteamCommandLine( "lck", args, dirOrFile, repo );
     }
 }