package org.apache.maven.scm.provider.perforce.command.status;

 /*

  * 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.provider.perforce.command.AbstractPerforceConsumer;

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

 import java.util.ArrayList;

 import java.util.List;

 /**

  * @author Mike Perham

  * @version $Id: PerforceChangeLogConsumer.java 331276 2005-11-07 15:04:54Z

  *          evenisse $

  */

 public class PerforceStatusConsumer

     extends AbstractPerforceConsumer

     implements StreamConsumer

 {

     static final int STATE_FILES = 1;

     static final int STATE_ERROR = 2;

     private int currentState = STATE_FILES;

     private List<String> depotfiles = new ArrayList<String>();

     /** {@inheritDoc} */

     public void consumeLine( String line )

     {

         if ( line.indexOf( "not opened" ) != -1 )

         {

             // User has no files open at all, just return

             return;

         }

         switch ( currentState )

         {

             /*

 //depot/sandbox/mperham/scm-test/Foo.java#1 - add default change (text)

 //depot/sandbox/mperham/scm-test/bar/Bar.xml#1 - add default change (text)

              */

             case STATE_FILES:

                 if ( line.startsWith( "//" ) )

                 {

                     depotfiles.add( line.trim() );

                 }

                 break;

             default:

                 error( line );

                 break;

         }

     }

     private void error( String line )

     {

         currentState = STATE_ERROR;

         output.println( line );

     }

     public boolean isSuccess()

     {

         return currentState != STATE_ERROR;

     }

     public List<String> getDepotfiles()

     {

         return depotfiles;

     }

 }