src/main/java/jp/sourceforge/stigmata/command/CompareCommand.java

   1 package jp.sourceforge.stigmata.command;
   2
   3 import java.io.PrintWriter;
   4 import java.util.Iterator;
   5
   6 import jp.sourceforge.stigmata.BirthmarkContext;
   7 import jp.sourceforge.stigmata.BirthmarkEngine;
   8 import jp.sourceforge.stigmata.ComparisonMethod;
   9 import jp.sourceforge.stigmata.ComparisonResultSet;
  10 import jp.sourceforge.stigmata.ExtractionResultSet;
  11 import jp.sourceforge.stigmata.Stigmata;
  12 import jp.sourceforge.stigmata.event.BirthmarkEngineAdapter;
  13 import jp.sourceforge.stigmata.event.BirthmarkEngineEvent;
  14 import jp.sourceforge.stigmata.event.WarningMessages;
  15 import jp.sourceforge.stigmata.printer.ComparisonResultSetPrinter;
  16 import jp.sourceforge.stigmata.spi.ResultPrinterSpi;
  17
  18 /**
  19  *
  20  * @author Haruaki Tamada
  21  */
  22 public class CompareCommand extends AbstractStigmataCommand{
  23     @Override
  24     public boolean isAvailableArguments(String[] args){
  25         return args.length > 0;
  26     }
  27
  28     @Override
  29     public String getCommandString(){
  30         return "compare";
  31     }
  32
  33     @Override
  34     public void perform(Stigmata stigmata, BirthmarkContext context, String[] args){
  35         try{
  36             BirthmarkEngine engine = new BirthmarkEngine(context.getEnvironment());
  37             context.setComparisonMethod(ComparisonMethod.ROUND_ROBIN_SAME_PAIR);
  38             engine.addBirthmarkEngineListener(new BirthmarkEngineAdapter(){
  39                 @Override
  40                 public void operationDone(BirthmarkEngineEvent e){
  41                     WarningMessages warnings = e.getMessage();
  42                     for(Iterator<Exception> i = warnings.exceptions(); i.hasNext(); ){
  43                         i.next().printStackTrace();
  44                     }
  45                 }
  46             });
  47
  48             ExtractionResultSet rs = engine.extract(args, context);
  49             ComparisonResultSet resultset = engine.compare(rs);
  50             if(context.hasFilter()){
  51                 resultset = engine.filter(resultset);
  52             }
  53
  54             ResultPrinterSpi spi = stigmata.getPrinterManager().getService(context.getFormat());
  55             ComparisonResultSetPrinter formatter = spi.getComparisonResultSetPrinter();
  56             formatter.printResult(new PrintWriter(System.out), resultset);
  57         }catch(Exception e){
  58             e.printStackTrace();
  59         }
  60     }
  61 }