001/**
002 * Copyright (c) 2012, 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.tools.reddit;
031
032import java.io.File;
033import java.io.IOException;
034
035import org.kohsuke.args4j.CmdLineException;
036import org.kohsuke.args4j.CmdLineParser;
037import org.kohsuke.args4j.Option;
038import org.kohsuke.args4j.ProxyOptionHandler;
039import org.openimaj.tools.FileToolsUtil;
040import org.openimaj.tools.InOutToolOptions;
041
042/**
043 * 
044 * @author Jon Hare (jsh2@ecs.soton.ac.uk), Sina Samangooei (ss@ecs.soton.ac.uk)
045 *
046 */
047public class RedditHarvesterOptions extends InOutToolOptions{
048        
049        /**
050         * the root reddit url  
051         */
052        public static final String REDDIT_BASE_URL = "http://www.reddit.com";
053        
054        @Option(name="--split-mode", aliases="-sm", required=false, usage="How to split the reddit inputs.", handler=ProxyOptionHandler.class)
055        SplitModeOption mode = SplitModeOption.TIME;
056        SplitMode modeOp = mode.getOptions();
057        
058        private String[] args;
059        /**
060         * @param args the arguments, prepared using the prepare method
061         * @param prepare whether prepare should be called now or later
062         */
063        public RedditHarvesterOptions(String[] args, boolean prepare) {
064                this.args = args;
065                if(prepare) this.prepare();
066        }
067        
068        /**
069         * @param args the arguments, prepared using the prepare method
070         */
071        public RedditHarvesterOptions(String[] args) {
072                this(args,true);
073        }
074        
075        /**
076         * prepare the tool for running
077         */
078        public void prepare(){
079                CmdLineParser parser = new CmdLineParser(this);
080                try {
081                        parser.parseArgument(args);
082                        this.validate();
083                } catch (CmdLineException e) {
084                        System.err.println(e.getMessage());
085                        System.err.println("Usage: java -jar RedditHarvester.jar [options...] [files...]");
086                        parser.printUsage(System.err);
087                        System.err.println(this.getExtractUsageInfo());
088                        System.exit(1);
089                }
090                
091        }
092
093        private String getExtractUsageInfo() {
094                return "";
095        }
096
097        private void validate() throws CmdLineException {
098                if(this.getInput() == null || this.getInput() == ""){
099                        this.setInput("/all.json");
100                }
101                else if(!this.getInput().endsWith(".json")){
102                        this.setInput(this.getInput()+".json");
103                }
104                this.setOutput(this.getOutput() + File.separator + this.getInput());
105                try {
106                        File fileOut = FileToolsUtil.validateLocalOutput(this);
107                        fileOut.mkdirs();
108                        
109                } catch (IOException e) {
110                        throw new CmdLineException(null,e.getMessage());
111                }
112                
113        }
114}