package org.apache.maven.scm.provider.cvslib.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 java.util.LinkedList;

 import java.util.List;

 import org.apache.maven.scm.ScmFile;

 import org.apache.maven.scm.ScmFileStatus;

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

 import org.codehaus.plexus.util.StringUtils;

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

 /**

  * Parses CVS/Entries format, for example, like

  *

  * <pre>

  * /checkoutlist/1.9/Wed Jan 26 19:08:06 2005/-kkv/

  * /commitinfo/1.10/Tue Jan 11 01:25:34 2005/-kkv/

  * /config/1.15/Sun Jan 23 02:15:57 2005/-kkv/

  * D/directory1////

  * D/directory2////

  * </pre>

  *

  * @author <a href="mailto:szakusov@emdev.ru">Sergey Zakusov</a>: implemented to fix "Unknown file status" problem

  * @version $Id: CvsListConsumer.java 1055646 2011-01-05 21:22:58Z olamy $

  */

 public class CvsListConsumer

     implements StreamConsumer

 {

     private ScmLogger logger;

     private List<ScmFile> entries;

     /**

      * @param logger is a logger

      */

     public CvsListConsumer( ScmLogger logger )

     {

         this.logger = logger;

         this.entries = new LinkedList<ScmFile>();

     }

     /** {@inheritDoc} */

     public void consumeLine( String i_line )

     {

         if ( logger.isDebugEnabled() )

         {

             logger.debug( i_line );

         }

         String[] params = i_line.split( "/" );

         if ( params.length < 2 )

         {

             if ( StringUtils.isNotEmpty( i_line ) )

             {

                 if ( logger.isWarnEnabled() )

                 {

                     logger.warn( "Unable to parse it as CVS/Entries format: " + i_line + "." );

                 }

             }

         }

         else

         {

             entries.add( new ScmFile( params[1], ScmFileStatus.UNKNOWN ) );

         }

     }

     /**

      * @return Parse result

      */

     public List<ScmFile> getEntries()

     {

         return entries;

     }

 }