package org.apache.maven.scm.provider.cvslib.cvsexe.command.update;

 /*

  * 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.changelog.ChangeLogCommand;

 import org.apache.maven.scm.command.update.UpdateScmResult;

 import org.apache.maven.scm.provider.cvslib.command.update.AbstractCvsUpdateCommand;

 import org.apache.maven.scm.provider.cvslib.command.update.CvsUpdateConsumer;

 import org.apache.maven.scm.provider.cvslib.cvsexe.command.changelog.CvsExeChangeLogCommand;

 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:evenisse@apache.org">Emmanuel Venisse</a>

  * @version $Id: CvsExeUpdateCommand.java 685548 2008-08-13 13:35:49Z vsiveton $

  */

 public class CvsExeUpdateCommand

     extends AbstractCvsUpdateCommand

 {

     /** {@inheritDoc} */

     protected UpdateScmResult executeCvsCommand( Commandline cl )

         throws ScmException

     {

         CvsUpdateConsumer consumer = new CvsUpdateConsumer( getLogger() );

         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 UpdateScmResult( cl.toString(), "The cvs command failed.", stderr.getOutput(), false );

         }

         return new UpdateScmResult( cl.toString(), consumer.getUpdatedFiles() );

     }

     protected ChangeLogCommand getChangeLogCommand()

     {

         CvsExeChangeLogCommand command = new CvsExeChangeLogCommand();

         command.setLogger( getLogger() );

         return command;

     }

 }