package org.apache.maven.scm.provider.cvslib.command.checkout;

 /*

  * 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.ScmVersion;

 import org.apache.maven.scm.command.checkout.AbstractCheckOutCommand;

 import org.apache.maven.scm.command.checkout.CheckOutScmResult;

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

 import org.apache.maven.scm.provider.cvslib.command.CvsCommand;

 import org.apache.maven.scm.provider.cvslib.command.CvsCommandUtils;

 import org.apache.maven.scm.provider.cvslib.repository.CvsScmProviderRepository;

 import org.codehaus.plexus.util.FileUtils;

 import org.codehaus.plexus.util.StringUtils;

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

 import java.io.IOException;

 /**

  * @author <a href="mailto:evenisse@apache.org">Emmanuel Venisse </a>

  * @author <a href="mailto:trygvis@inamo.no">Trygve Laugst&oslash;l</a>

  * @version $Id: AbstractCvsCheckOutCommand.java 691810 2008-09-03 22:38:28Z vsiveton $

  */

 public abstract class AbstractCvsCheckOutCommand

     extends AbstractCheckOutCommand

     implements CvsCommand

 {

     /** {@inheritDoc} */

     protected CheckOutScmResult executeCheckOutCommand( ScmProviderRepository repo, ScmFileSet fileSet,

                                                         ScmVersion version, boolean recursive )

         throws ScmException

     {

         if ( fileSet.getBasedir().exists() )

         {

             try

             {

                 FileUtils.deleteDirectory( fileSet.getBasedir() );

             }

             catch ( IOException e )

             {

                 if ( getLogger().isWarnEnabled() )

                 {

                     getLogger().warn( "Can't delete " + fileSet.getBasedir().getAbsolutePath(), e );

                 }

             }

         }

         CvsScmProviderRepository repository = (CvsScmProviderRepository) repo;

         Commandline cl = CvsCommandUtils.getBaseCommand( "checkout", repository, fileSet );

         cl.setWorkingDirectory( fileSet.getBasedir().getParentFile().getAbsolutePath() );

         if ( version != null && !StringUtils.isEmpty( version.getName() ) )

         {

             cl.createArg().setValue( "-r" );

             cl.createArg().setValue( version.getName() );

         }

         cl.createArg().setValue( "-d" );

         cl.createArg().setValue( fileSet.getBasedir().getName() );

         cl.createArg().setValue( repository.getModule() );

         if ( getLogger().isInfoEnabled() )

         {

             getLogger().info( "Executing: " + cl );

             getLogger().info( "Working directory: " + cl.getWorkingDirectory().getAbsolutePath() );

         }

         return executeCvsCommand( cl );

     }

     protected abstract CheckOutScmResult executeCvsCommand( Commandline cl )

         throws ScmException;

 }