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.outputmode.timeseries;
031
032import java.util.List;
033
034import org.kohsuke.args4j.Option;
035import org.openimaj.hadoop.mapreduce.MultiStagedJob;
036import org.openimaj.hadoop.tools.HadoopToolsUtil;
037import org.openimaj.hadoop.tools.twitter.HadoopTwitterTokenToolOptions;
038import org.openimaj.hadoop.tools.twitter.token.mode.TwitterTokenMode;
039import org.openimaj.hadoop.tools.twitter.token.mode.dfidf.CountWordsAcrossTimeperiod;
040import org.openimaj.hadoop.tools.twitter.token.outputmode.TwitterTokenOutputMode;
041
042public class SpecificWordTimeSeries extends TwitterTokenOutputMode {
043
044        @Option(
045                        name = "--word-time-series",
046                        aliases = "-wt",
047                        required = false,
048                        usage = "Construct a time series of each word specified",
049                        multiValued = true)
050        List<String> wordtimeseries;
051        private MultiStagedJob stages;
052
053        @Override
054        public void write(HadoopTwitterTokenToolOptions opts, TwitterTokenMode completedMode) throws Exception {
055                HadoopToolsUtil.validateOutput(outputPath, replace);
056
057                this.stages = new MultiStagedJob(
058                                HadoopToolsUtil.getInputPaths(completedMode.finalOutput(opts), CountWordsAcrossTimeperiod.WORDCOUNT_DIR),
059                                HadoopToolsUtil.getOutputPath(outputPath),
060                                opts.getArgs()
061                                );
062
063                final SpecificWordStageProvider swsp = new SpecificWordStageProvider(wordtimeseries);
064                this.stages.queueStage(swsp.stage());
065                this.stages.runAll();
066        }
067
068}