package org.apache.maven.scm.provider.cvslib.cvsjava.util;

 /*

  * 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.netbeans.lib.cvsclient.event.CVSAdapter;

 import org.netbeans.lib.cvsclient.event.MessageEvent;

 /**

  * A basic implementation of a CVS listener. It merely saves up

  * into StringBuilders the stdout and stderr printstreams.

  *

  * @author <a href="mailto:epugh@upstate.com">Eric Pugh</a>

  * @version $Id: CvsLogListener.java 1329118 2012-04-23 08:21:48Z olamy $

  */

 public class CvsLogListener

     extends CVSAdapter

 {

     private final StringBuffer taggedLine = new StringBuffer();

     private StringBuffer stdout = new StringBuffer();

     private StringBuffer stderr = new StringBuffer();

     /**

      * Called when the server wants to send a message to be displayed to the

      * user. The message is only for information purposes and clients can

      * choose to ignore these messages if they wish.

      *

      * {@inheritDoc}

      */

     public void messageSent( MessageEvent e )

     {

         String line = e.getMessage();

         StringBuffer stream = e.isError() ? stderr : stdout;

         if ( e.isTagged() )

         {

             String message = MessageEvent.parseTaggedMessage( taggedLine, e.getMessage() );

             if ( message != null )

             {

                 //stream.println(message);

                 stream.append( message ).append( "\n" );

             }

         }

         else

         {

             //stream.println(line);

             stream.append( line ).append( "\n" );

         }

     }

     /**

      * @return Returns the standard output from cvs as a StringBuilder..

      */

     public StringBuffer getStdout()

     {

         return stdout;

     }

     /**

      * @return Returns the standard error from cvs as a StringBuilder..

      */

     public StringBuffer getStderr()

     {

         return stderr;

     }

 }