package org.apache.maven.scm.provider.accurev.command;
   
   /*
    * 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.CommandParameters;
  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.ScmResult;
  import org.apache.maven.scm.command.AbstractCommand;
  import org.apache.maven.scm.log.ScmLogger;
  import org.apache.maven.scm.provider.ScmProviderRepository;
  import org.apache.maven.scm.provider.accurev.AccuRevException;
  import org.apache.maven.scm.provider.accurev.AccuRevScmProviderRepository;
  
  /**
   * 
   */
  public abstract class AbstractAccuRevCommand
      extends AbstractCommand
  {
  
      public AbstractAccuRevCommand( ScmLogger logger )
      {
          super();
          setLogger( logger );
      }
  
      protected abstract ScmResult executeAccurevCommand( AccuRevScmProviderRepository repository, ScmFileSet fileSet,
                                                          CommandParameters parameters )
          throws ScmException, AccuRevException;
  
      protected final ScmResult executeCommand( ScmProviderRepository repository, ScmFileSet fileSet,
                                                CommandParameters parameters )
          throws ScmException
      {
  
          if ( !( repository instanceof AccuRevScmProviderRepository ) )
          {
              throw new ScmException( "Not an AccuRev repository " + repository );
          }
  
          AccuRevScmProviderRepository accuRevRepository = (AccuRevScmProviderRepository) repository;
          accuRevRepository.getAccuRev().reset();
          try
          {
              return executeAccurevCommand( accuRevRepository, fileSet, parameters );
          }
          catch ( AccuRevException e )
          {
              throw new ScmException( "Error invoking AccuRev command", e );
          }
      }
  
      protected static List<ScmFile> getScmFiles( final List<File> files, ScmFileStatus status )
      {
          ArrayList<ScmFile> resultFiles = new ArrayList<ScmFile>( files.size() );
          for ( File addedFile : files )
          {
              // TODO paths are relative to the workspace dir, should be made relative to project path.
              resultFiles.add( new ScmFile( addedFile.getPath(), status ) );
          }
          return resultFiles;
      }
  
  }