package org.apache.maven.scm.provider.tfs.command.consumer;

 /*

  * 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.io.File;

 import java.util.ArrayList;

 import java.util.List;

 import org.apache.maven.scm.ScmFile;

 import org.apache.maven.scm.ScmFileStatus;

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

 public class FileListConsumer

     implements StreamConsumer

 {

     private boolean fed = false;

     protected String currentDir = "";

     private List<ScmFile> files = new ArrayList<ScmFile>();

     public void consumeLine( String line )

     {

         fed = true;

         if ( line.endsWith( ":" ) )

         {

             currentDir = line.substring( 0, line.lastIndexOf( ':' ) );

             ScmFile scmFile = new ScmFile( currentDir, ScmFileStatus.CHECKED_OUT );

             if ( !files.contains( scmFile ) )

             {

                 files.add( scmFile );

             }

         }

         else if ( line.trim().equals( "" ) )

         {

             currentDir = "";

         }

         else if ( !currentDir.equals( "" ) && line.indexOf( ' ' ) >= 0 )

         {

             String filename = line.split( " " )[1];

             files.add( getScmFile( filename ) );

         }

         else

         {

             files.add( getScmFile( line ) );

         }

     }

     protected ScmFile getScmFile( String filename )

     {

         return new ScmFile( new File( currentDir, filename ).getAbsolutePath(), ScmFileStatus.CHECKED_OUT );

     }

     public List<ScmFile> getFiles()

     {

         return files;

     }

     public boolean hasBeenFed()

     {

         return fed;

     }

 }