001/**
002 * Copyright (c) 2011, The University of Southampton and the individual contributors.
003 * All rights reserved.
004 *
005 * Redistribution and use in source and binary forms, with or without modification,
006 * are permitted provided that the following conditions are met:
007 *
008 *   *  Redistributions of source code must retain the above copyright notice,
009 *      this list of conditions and the following disclaimer.
010 *
011 *   *  Redistributions in binary form must reproduce the above copyright notice,
012 *      this list of conditions and the following disclaimer in the documentation
013 *      and/or other materials provided with the distribution.
014 *
015 *   *  Neither the name of the University of Southampton nor the names of its
016 *      contributors may be used to endorse or promote products derived from this
017 *      software without specific prior written permission.
018 *
019 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
020 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
021 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
022 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
023 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
024 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
025 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
026 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
027 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
028 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
029 */
030package org.openimaj.hadoop.tools.twitter.token.mode.match;
031
032import java.util.ArrayList;
033import java.util.List;
034
035import org.apache.hadoop.fs.Path;
036import org.kohsuke.args4j.Option;
037import org.openimaj.hadoop.mapreduce.MultiStagedJob;
038import org.openimaj.hadoop.tools.HadoopToolsUtil;
039import org.openimaj.hadoop.tools.twitter.HadoopTwitterTokenToolOptions;
040import org.openimaj.hadoop.tools.twitter.token.mode.TwitterTokenMode;
041import org.openimaj.tools.InOutToolOptions;
042
043public class TokenMatchMode implements TwitterTokenMode {
044
045        @Option(name="--regex-match", aliases="-r", required=false, usage="Tokens which match this regex", multiValued=true)
046        private List<String> tomatch = new ArrayList<String>();
047        
048        private MultiStagedJob stages;
049        
050        @Override
051        public void perform(HadoopTwitterTokenToolOptions opts) throws Exception {
052                Path outpath = HadoopToolsUtil.getOutputPath(opts);
053                this.stages = new MultiStagedJob(HadoopToolsUtil.getInputPaths(opts),outpath,opts.getArgs());
054                InOutToolOptions.prepareMultivaluedArgument(tomatch,"^.*$");
055                
056                this.stages.queueStage(new TokenRegexStage(tomatch,opts.getNonHadoopArgs()));
057                this.stages.runAll();
058        }
059
060        @Override
061        public String[] finalOutput(HadoopTwitterTokenToolOptions opts)
062                        throws Exception {
063                // TODO Auto-generated method stub
064                return null;
065        }
066
067}