package org.apache.maven.scm.provider.jazz.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.ScmException;

 import org.apache.maven.scm.ScmFile;

 import org.apache.maven.scm.ScmFileSet;

 import org.apache.maven.scm.command.status.AbstractStatusCommand;

 import org.apache.maven.scm.command.status.StatusScmResult;

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

 import org.apache.maven.scm.provider.jazz.command.JazzConstants;

 import org.apache.maven.scm.provider.jazz.command.JazzScmCommand;

 import org.apache.maven.scm.provider.jazz.command.consumer.ErrorConsumer;

 import java.util.Iterator;

 //

 // See the following links for additional information on the RTC "status" command:

 // RTC 2.0.0.2:

 // http://publib.boulder.ibm.com/infocenter/rtc/v2r0m0/topic/com.ibm.team.scm.doc/topics/r_scm_cli_status.html

 // RTC 3.0:

 // http://publib.boulder.ibm.com/infocenter/clmhelp/v3r0/topic/com.ibm.team.scm.doc/topics/r_scm_cli_status.html

 // RTC 3.0.1:

 // http://publib.boulder.ibm.com/infocenter/clmhelp/v3r0m1/topic/com.ibm.team.scm.doc/topics/r_scm_cli_status.html

 //

 /**

  * @author <a href="mailto:ChrisGWarp@gmail.com">Chris Graham</a>

  */

 public class JazzStatusCommand

     extends AbstractStatusCommand

 {

     /**

      * {@inheritDoc}

      */

     public StatusScmResult executeStatusCommand( ScmProviderRepository repo, ScmFileSet fileSet )

         throws ScmException

     {

         if ( getLogger().isDebugEnabled() )

         {

             getLogger().debug( "Executing status command..." );

         }

         JazzStatusConsumer statusConsumer = new JazzStatusConsumer( repo, getLogger() );

         ErrorConsumer errConsumer = new ErrorConsumer( getLogger() );

         JazzScmCommand statusCmd = createStatusCommand( repo, fileSet );

         int status = statusCmd.execute( statusConsumer, errConsumer );

         if ( status != 0 || errConsumer.hasBeenFed() )

         {

             return new StatusScmResult( statusCmd.getCommandString(),

                                         "Error code for Jazz SCM status command - " + status, errConsumer.getOutput(),

                                         false );

         }

         if ( getLogger().isDebugEnabled() )

         {

             Iterator<ScmFile> iter = statusConsumer.getChangedFiles().iterator();

             if ( iter.hasNext() )

             {

                 getLogger().debug( "Iterating over \"Status\" results" );

                 while ( iter.hasNext() )

                 {

                     ScmFile file = (ScmFile) iter.next();

                     getLogger().debug( file.getPath() + " : " + file.getStatus() );

                 }

             }

             else

             {

                 getLogger().debug( "There are no differences" );

             }

         }

         return new StatusScmResult( statusCmd.getCommandString(), statusConsumer.getChangedFiles() );

     }

     public JazzScmCommand createStatusCommand( ScmProviderRepository repo, ScmFileSet fileSet )

     {

         JazzScmCommand command =

             new JazzScmCommand( JazzConstants.CMD_STATUS, null, repo, false, fileSet, getLogger() );

         command.addArgument( JazzConstants.ARG_STATUS_WIDE_PRINT_OUT );

         return command;

     }

 }