package org.apache.maven.scm.provider.integrity.command.update;
   
   /**
    * 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 com.mks.api.response.APIException;
  import com.mks.api.response.Response;
  import com.mks.api.response.Result;
  import com.mks.api.response.WorkItem;
  import com.mks.api.response.WorkItemIterator;
  import com.mks.api.si.SIModelTypeName;
  import org.apache.maven.scm.ScmException;
  import org.apache.maven.scm.ScmFile;
  import org.apache.maven.scm.ScmFileSet;
  import org.apache.maven.scm.ScmFileStatus;
  import org.apache.maven.scm.ScmVersion;
  import org.apache.maven.scm.command.changelog.ChangeLogCommand;
  import org.apache.maven.scm.command.update.AbstractUpdateCommand;
  import org.apache.maven.scm.command.update.UpdateScmResult;
  import org.apache.maven.scm.provider.ScmProviderRepository;
  import org.apache.maven.scm.provider.integrity.ExceptionHandler;
  import org.apache.maven.scm.provider.integrity.Sandbox;
  import org.apache.maven.scm.provider.integrity.command.changelog.IntegrityChangeLogCommand;
  import org.apache.maven.scm.provider.integrity.repository.IntegrityScmProviderRepository;
  
  import java.util.ArrayList;
  import java.util.List;
  
  /**
   * MKS Integrity implementation of Maven's AbstractUpdateCommand
   * <br>This command will execute a 'si resync' to synchronize the sandbox with the server revisions.
   *
   * @author <a href="mailto:cletus@mks.com">Cletus D'Souza</a>
   * @version $Id: IntegrityUpdateCommand.java 1.3 2011/08/22 13:06:42EDT Cletus D'Souza (dsouza) Exp  $
   * @since 1.6
   */
  public class IntegrityUpdateCommand
      extends AbstractUpdateCommand
  {
      /**
       * {@inheritDoc}
       */
      @Override
      public UpdateScmResult executeUpdateCommand( ScmProviderRepository repository, ScmFileSet fileSet,
                                                   ScmVersion scmVersion )
          throws ScmException
      {
          getLogger().info( "Attempting to synchronize sandbox in " + fileSet.getBasedir().getAbsolutePath() );
          List<ScmFile> updatedFiles = new ArrayList<ScmFile>();
          IntegrityScmProviderRepository iRepo = (IntegrityScmProviderRepository) repository;
          Sandbox siSandbox = iRepo.getSandbox();
          try
          {
              // Make sure we've got a valid sandbox, otherwise create it...
              if ( siSandbox.create() )
              {
                  Response res = siSandbox.resync();
                  // Lets capture what we got from running this resync
                  WorkItemIterator wit = res.getWorkItems();
                  while ( wit.hasNext() )
                  {
                      WorkItem wi = wit.next();
                      if ( wi.getModelType().equals( SIModelTypeName.MEMBER ) )
                      {
                          Result message = wi.getResult();
                          getLogger().debug( wi.getDisplayId() + " " + ( null != message ? message.getMessage() : "" ) );
                          if ( null != message && message.getMessage().length() > 0 )
                          {
                              updatedFiles.add( new ScmFile( wi.getDisplayId(),
                                                             message.getMessage().equalsIgnoreCase( "removed" )
                                                                 ? ScmFileStatus.DELETED
                                                                 : ScmFileStatus.UPDATED ) );
                          }
                      }
                  }
                  return new UpdateScmResult( res.getCommandString(), updatedFiles );
              }
              else
              {
                  return new UpdateScmResult( "si resync", "Failed to synchronize workspace", "", false );
              }
          }
          catch ( APIException aex )
         {
             ExceptionHandler eh = new ExceptionHandler( aex );
             getLogger().error( "MKS API Exception: " + eh.getMessage() );
             getLogger().info( eh.getCommand() + " exited with return code " + eh.getExitCode() );
             return new UpdateScmResult( eh.getCommand(), eh.getMessage(), "Exit Code: " + eh.getExitCode(), false );
         }
     }
 
     /**
      * {@inheritDoc}
      */
     @Override
     protected ChangeLogCommand getChangeLogCommand()
     {
         IntegrityChangeLogCommand command = new IntegrityChangeLogCommand();
         command.setLogger( getLogger() );
         return command;
     }
 }