package org.apache.maven.scm.provider.clearcase.command.remove;

 /*

  * 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.util.List;

 import org.apache.maven.scm.ScmException;

 import org.apache.maven.scm.ScmFileSet;

 import org.apache.maven.scm.ScmResult;

 import org.apache.maven.scm.command.remove.AbstractRemoveCommand;

 import org.apache.maven.scm.command.status.StatusScmResult;

 import org.apache.maven.scm.log.ScmLogger;

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

 import org.apache.maven.scm.provider.clearcase.command.ClearCaseCommand;

 import org.apache.maven.scm.provider.clearcase.command.edit.ClearCaseEditCommand;

 import org.codehaus.plexus.util.cli.CommandLineException;

 import org.codehaus.plexus.util.cli.CommandLineUtils;

 import org.codehaus.plexus.util.cli.Commandline;

 /**

  * @author <a href="mailto:wim.deblauwe@gmail.com">Wim Deblauwe</a>

  * @author Olivier Lamy

  * @version $Id: ClearCaseRemoveCommand.java 1056938 2011-01-09 14:27:54Z olamy $

  */

 public class ClearCaseRemoveCommand

     extends AbstractRemoveCommand

     implements ClearCaseCommand

 {

     /** {@inheritDoc} */

     protected ScmResult executeRemoveCommand( ScmProviderRepository scmProviderRepository, ScmFileSet scmFileSet,

                                               String string )

         throws ScmException

     {

         if ( getLogger().isDebugEnabled() )

         {

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

         }

         Commandline cl = createCommandLine( getLogger(), scmFileSet );

         ClearCaseRemoveConsumer consumer = new ClearCaseRemoveConsumer( getLogger() );

         CommandLineUtils.StringStreamConsumer stderr = new CommandLineUtils.StringStreamConsumer();

         int exitCode;

         try

         {

             // First we need to 'check out' the current directory

             Commandline checkoutCurrentDirCommandLine =

                 ClearCaseEditCommand.createCheckoutCurrentDirCommandLine( scmFileSet );

             if ( getLogger().isDebugEnabled() )

             {

                 getLogger().debug(

                                    "Executing: "

                                        + checkoutCurrentDirCommandLine.getWorkingDirectory().getAbsolutePath()

                                        + ">>" + checkoutCurrentDirCommandLine.toString() );

             }

             exitCode =

                 CommandLineUtils.executeCommandLine( checkoutCurrentDirCommandLine,

                                                      new CommandLineUtils.StringStreamConsumer(), stderr );

             if ( exitCode == 0 )

             {

                 // Then we add the file

                 if ( getLogger().isDebugEnabled() )

                 {

                     getLogger().debug(

                                        "Executing: " + cl.getWorkingDirectory().getAbsolutePath() + ">>"

                                            + cl.toString() );

                 }

                 exitCode = CommandLineUtils.executeCommandLine( cl, consumer, stderr );

                 if ( exitCode == 0 )

                 {

                     // Then we check in the current directory again.

                     Commandline checkinCurrentDirCommandLine =

                         ClearCaseEditCommand.createCheckinCurrentDirCommandLine( scmFileSet );

                     if ( getLogger().isDebugEnabled() )

                     {

                         getLogger().debug(

                                            "Executing: "

                                                + checkinCurrentDirCommandLine.getWorkingDirectory().getAbsolutePath()

                                                + ">>" + checkinCurrentDirCommandLine.toString() );

                     }

                     exitCode = CommandLineUtils.executeCommandLine( checkinCurrentDirCommandLine,

                                                                     new CommandLineUtils.StringStreamConsumer(),

                                                                     stderr );

                 }

             }

         }

         catch ( CommandLineException ex )

         {

             throw new ScmException( "Error while executing clearcase command.", ex );

         }

         if ( exitCode != 0 )

         {

             return new StatusScmResult( cl.toString(), "The cleartool command failed.", stderr.getOutput(), false );

         }

         return new StatusScmResult( cl.toString(), consumer.getRemovedFiles() );

     }

     // ----------------------------------------------------------------------

     //

     // ----------------------------------------------------------------------

     public static Commandline createCommandLine( ScmLogger logger, ScmFileSet scmFileSet )

     {

         Commandline command = new Commandline();

         File workingDirectory = scmFileSet.getBasedir();

         command.setWorkingDirectory( workingDirectory.getAbsolutePath() );

         command.setExecutable( "cleartool" );

         command.createArg().setValue( "rmname" );

         command.createArg().setValue( "-nc" );

         List<File> files = scmFileSet.getFileList();

         for ( File file : files )

         {

             if ( logger.isInfoEnabled() )

             {

                 logger.info( "Deleting file: " + file.getAbsolutePath() );

             }

             command.createArg().setValue( file.getName() );

         }

         return command;

     }

 }