package org.apache.maven.scm.provider.cvslib.cvsexe.command.list;
   
   /*
    * 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.command.list.ListScmResult;
  import org.apache.maven.scm.provider.cvslib.command.list.AbstractCvsListCommand;
  import org.apache.maven.scm.provider.cvslib.command.status.CvsStatusConsumer;
  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:kenney@apache.org">Kenney Westerhof</a>
   *
   */
  public class CvsExeListCommand
      extends AbstractCvsListCommand
  {
      /** {@inheritDoc} */
      protected ListScmResult executeCvsCommand( Commandline cl )
          throws ScmException
      {
          CvsStatusConsumer consumer = new CvsStatusConsumer( getLogger(), cl.getWorkingDirectory() );
  
          CommandLineUtils.StringStreamConsumer stderr = new CommandLineUtils.StringStreamConsumer();
  
          int exitCode;
  
          try
          {
              exitCode = CommandLineUtils.executeCommandLine( cl, consumer, stderr );
          }
          catch ( CommandLineException ex )
          {
              throw new ScmException( "Error while executing command.", ex );
          }
  
          if ( exitCode != 0 )
          {
              return new ListScmResult( cl.toString(), "The cvs command failed.", stderr.getOutput(), false );
          }
  
          return new ListScmResult( cl.toString(), consumer.getChangedFiles() );
  
      }
  }