package org.apache.maven.scm.provider.hg.command.inventory;
   
   /*
    * 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 org.apache.maven.scm.ScmException;
  import org.apache.maven.scm.ScmFileSet;
  import org.apache.maven.scm.ScmResult;
  import org.apache.maven.scm.ScmVersion;
  import org.apache.maven.scm.command.Command;
  import org.apache.maven.scm.command.list.AbstractListCommand;
  import org.apache.maven.scm.command.list.ListScmResult;
  import org.apache.maven.scm.provider.ScmProviderRepository;
  import org.apache.maven.scm.provider.hg.HgUtils;
  import org.apache.maven.scm.provider.hg.command.HgCommandConstants;
  
  /**
   * Get a list of all files in the repository
   *
   * @author <a href="mailto:ryan@darksleep.com">ryan daum</a>
   *
   */
  public class HgListCommand
      extends AbstractListCommand
      implements Command
  {
      /** {@inheritDoc} */
      protected ListScmResult executeListCommand( ScmProviderRepository repository, ScmFileSet fileSet,
                                                  boolean recursive, ScmVersion scmVersion )
          throws ScmException
      {
  
          //
          File workingDir = fileSet.getBasedir();
  
          // build the command
          String[] listCmd = new String[] { HgCommandConstants.INVENTORY_CMD };
  
          // keep the command about in string form for reporting
          StringBuilder cmd = new StringBuilder();
          for ( int i = 0; i < listCmd.length; i++ )
          {
              String s = listCmd[i];
              cmd.append( s );
              if ( i < listCmd.length - 1 )
              {
                  cmd.append( " " );
              }
          }
  
          HgListConsumer consumer = new HgListConsumer( getLogger() );
  
          ScmResult result = HgUtils.execute( consumer, getLogger(), workingDir, listCmd );
  
          if ( result.isSuccess() )
          {
              return new ListScmResult( consumer.getFiles(), result );
          }
          else
          {
              throw new ScmException( "Error while executing command " + cmd.toString() );
          }
      }
  }