package org.apache.maven.scm.provider.svn.svnexe.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 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.remove.RemoveScmResult;
  import org.apache.maven.scm.provider.ScmProviderRepository;
  import org.apache.maven.scm.provider.svn.command.SvnCommand;
  import org.apache.maven.scm.provider.svn.svnexe.command.SvnCommandLineUtils;
  import org.codehaus.plexus.util.cli.CommandLineException;
  import org.codehaus.plexus.util.cli.CommandLineUtils;
  import org.codehaus.plexus.util.cli.Commandline;
  
  import java.io.File;
  import java.io.IOException;
  import java.util.List;
  
  /**
   * @author <a href="mailto:brett@apache.org">Brett Porter</a>
   * @author Olivier Lamy
   *
   */
  public class SvnRemoveCommand
      extends AbstractRemoveCommand
      implements SvnCommand
  {
      /** {@inheritDoc} */
      protected ScmResult executeRemoveCommand( ScmProviderRepository repository, ScmFileSet fileSet, String message )
          throws ScmException
      {
          if ( fileSet.getFileList().isEmpty() )
          {
              throw new ScmException( "You must provide at least one file/directory to remove" );
          }
  
          Commandline cl = createCommandLine( fileSet.getBasedir(), fileSet.getFileList() );
  
          SvnRemoveConsumer consumer = new SvnRemoveConsumer( getLogger() );
  
          CommandLineUtils.StringStreamConsumer stderr = new CommandLineUtils.StringStreamConsumer();
  
          if ( getLogger().isInfoEnabled() )
          {
              getLogger().info( "Executing: " + SvnCommandLineUtils.cryptPassword( cl ) );
              getLogger().info( "Working directory: " + cl.getWorkingDirectory().getAbsolutePath() );
          }
  
          int exitCode;
  
          try
          {
              exitCode = SvnCommandLineUtils.execute( cl, consumer, stderr, getLogger() );
          }
          catch ( CommandLineException ex )
          {
              throw new ScmException( "Error while executing command.", ex );
          }
  
          if ( exitCode != 0 )
          {
              return new RemoveScmResult( cl.toString(), "The svn command failed.", stderr.getOutput(), false );
          }
  
          return new RemoveScmResult( cl.toString(), consumer.getRemovedFiles() );
      }
  
      private static Commandline createCommandLine( File workingDirectory, List<File> files )
          throws ScmException
      {
          // Base command line doesn't make sense here - username/password not needed, and non-interactive/non-recusive is not valid
  
          Commandline cl = new Commandline();
  
          cl.setExecutable( "svn" );
  
          cl.setWorkingDirectory( workingDirectory.getAbsolutePath() );
  
          cl.createArg().setValue( "remove" );
  
         try
         {
             SvnCommandLineUtils.addTarget( cl, files );
         }
         catch ( IOException e )
         {
             throw new ScmException( "Can't create the targets file", e );
         }
 
         return cl;
     }
 
 }