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 java.io.IOException;
023
024import org.apache.maven.scm.log.ScmLogger;
025import org.codehaus.plexus.util.cli.StreamConsumer;
026
027/**
028 *
029 */
030public class CommandOutputConsumer
031    implements StreamConsumer
032{
033
034    private final ScmLogger logger;
035
036    private StreamConsumer decorated;
037
038    public CommandOutputConsumer( ScmLogger logger, StreamConsumer decorated )
039    {
040        this.decorated = decorated;
041        this.logger = logger;
042    }
043
044    public void consumeLine( String line ) throws IOException
045    {
046        if ( logger.isDebugEnabled() )
047        {
048            logger.debug( line );
049        }
050
051        if ( decorated != null )
052        {
053            decorated.consumeLine( line );
054        }
055    }
056
057    public void waitComplete()
058    {
059        if ( decorated instanceof XppStreamConsumer )
060        {
061            ( (XppStreamConsumer) decorated ).waitComplete();
062        }
063
064    }
065
066}