package org.apache.maven.shared.release.exec;

 /*

  * 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.codehaus.plexus.util.cli.StreamConsumer;

 import java.io.PrintStream;

 /**

  * Consumer that both funnels to System.out/err, and stores in an internal buffer.

  *

  * @author <a href="mailto:brett@apache.org">Brett Porter</a>

  */

 public class TeeConsumer

     implements StreamConsumer

 {

     private PrintStream stream;

     /**

      * @noinspection StringBufferField

      */

     private StringBuffer content = new StringBuffer();

     private static final String LS = System.getProperty( "line.separator" );

     private String indent;

     public TeeConsumer( PrintStream stream )

     {

         this( stream, "    " );

     }

     public TeeConsumer( PrintStream stream, String indent )

     {

         this.stream = stream;

         this.indent = indent;

     }

     public void consumeLine( String line )

     {

         stream.println( indent + line );

         content.append( line );

         content.append( LS );

     }

     public String getContent()

     {

         return content.toString();

     }

     public String toString()

     {

         return getContent();

     }

 }