001package org.apache.maven.scm.provider.accurev.cli;
002
003/*
004 * Licensed to the Apache Software Foundation (ASF) under one
005 * or more contributor license agreements.  See the NOTICE file
006 * distributed with this work for additional information
007 * regarding copyright ownership.  The ASF licenses this file
008 * to you under the Apache License, Version 2.0 (the
009 * "License"); you may not use this file except in compliance
010 * with the License.  You may obtain a copy of the License at
011 *
012 *    http://www.apache.org/licenses/LICENSE-2.0
013 *
014 * Unless required by applicable law or agreed to in writing,
015 * software distributed under the License is distributed on an
016 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
017 * KIND, either express or implied.  See the License for the
018 * specific language governing permissions and limitations
019 * under the License.
020 */
021
022import org.apache.maven.scm.log.ScmLogger;
023import org.codehaus.plexus.util.cli.StreamConsumer;
024
025public class CommandOutputConsumer
026    implements StreamConsumer
027{
028
029    private final ScmLogger logger;
030
031    private StreamConsumer decorated;
032
033    public CommandOutputConsumer( ScmLogger logger, StreamConsumer decorated )
034    {
035        this.decorated = decorated;
036        this.logger = logger;
037    }
038
039    public void consumeLine( String line )
040    {
041        if ( logger.isDebugEnabled() )
042        {
043            logger.debug( line );
044        }
045
046        if ( decorated != null )
047        {
048            decorated.consumeLine( line );
049        }
050    }
051
052    public void waitComplete()
053    {
054        if ( decorated instanceof XppStreamConsumer )
055        {
056            ( (XppStreamConsumer) decorated ).waitComplete();
057        }
058
059    }
060
061}