package org.apache.maven.scm.provider.tfs.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.Iterator;
  
  import org.apache.maven.scm.ScmException;
  import org.apache.maven.scm.ScmFile;
  import org.apache.maven.scm.ScmFileSet;
  import org.apache.maven.scm.log.ScmLogger;
  import org.apache.maven.scm.provider.ScmProviderRepository;
  import org.apache.maven.scm.provider.tfs.command.consumer.ErrorStreamConsumer;
  import org.apache.maven.scm.provider.tfs.command.consumer.FileListConsumer;
  import org.codehaus.plexus.util.cli.CommandLineException;
  import org.codehaus.plexus.util.cli.CommandLineUtils;
  import org.codehaus.plexus.util.cli.Commandline;
  import org.codehaus.plexus.util.cli.StreamConsumer;
  import org.codehaus.plexus.util.cli.CommandLineUtils.StringStreamConsumer;
  
  public class TfsCommand
  {
  
      private ScmLogger logger;
  
      private Commandline command;
  
      public TfsCommand( String cmd, ScmProviderRepository r, ScmFileSet f, ScmLogger logger )
      {
          command = new Commandline();
          command.setExecutable( "tf" );
          if ( f != null )
          {
              command.setWorkingDirectory( f.getBasedir().getAbsolutePath() );
          }
          
          command.createArg().setValue( cmd );
          
          if ( r.getUser() != null )
          {
              command.createArg().setValue( "-login:" + r.getUser() + "," + r.getPassword() );
          }
          this.logger = logger;
      }
  
      public void addArgument( ScmFileSet f )
      {
          info( "files: " + f.getBasedir().getAbsolutePath() );
          Iterator<File> iter = f.getFileList().iterator();
          while ( iter.hasNext() )
          {
              command.createArg().setValue( ( (File) iter.next() ).getPath() );
          }
      }
  
      public void addArgument( String s )
      {
          command.createArg().setValue( s );
      }
  
      public int execute( StreamConsumer out, ErrorStreamConsumer err )
          throws ScmException
      {
          info( "Command line - " + getCommandString() );
          int status;
          try
          {
              status = CommandLineUtils.executeCommandLine( command, out, err );
          }
          catch ( CommandLineException e )
          {
              throw new ScmException( "Error while executing TFS command line - " + getCommandString(), e );
          }
          info( "err - " + err.getOutput() );
          if ( out instanceof StringStreamConsumer )
          {
              StringStreamConsumer sc = (StringStreamConsumer) out;
              debug( sc.getOutput() );
          }
          if ( out instanceof FileListConsumer )
          {
              FileListConsumer f = (FileListConsumer) out;
             for ( Iterator<ScmFile> i = f.getFiles().iterator(); i.hasNext(); )
             {
                 ScmFile file = i.next();
                 debug( file.getPath() );
             }
         }
 
         return status;
     }
 
     public String getCommandString()
     {
         return command.toString();
     }
     
     public Commandline getCommandline() {
         return command;
     }
 
     private void info( String message )
     {
         if ( logger != null )
             logger.info( message );
     }
 
     private void debug( String message )
     {
         if ( logger != null )
             logger.debug( message );
     }
 
 }