001    package 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    
022    import org.apache.maven.scm.log.ScmLogger;
023    import org.codehaus.plexus.util.cli.StreamConsumer;
024    
025    public 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    }