src/main/java/jp/sourceforge/stigmata/command/ExtractCommand.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.ExtractionResultSet;
  10 import jp.sourceforge.stigmata.Stigmata;
  11 import jp.sourceforge.stigmata.event.BirthmarkEngineAdapter;
  12 import jp.sourceforge.stigmata.event.BirthmarkEngineEvent;
  13 import jp.sourceforge.stigmata.event.WarningMessages;
  14 import jp.sourceforge.stigmata.printer.ExtractionResultSetPrinter;
  15 import jp.sourceforge.stigmata.spi.ResultPrinterService;
  16
  17 /**
  18  *
  19  * @author Haruaki Tamada
  20  */
  21 public class ExtractCommand extends AbstractStigmataCommand{
  22     @Override
  23     public boolean isAvailableArguments(String[] args){
  24         return args.length > 0;
  25     }
  26
  27     @Override
  28     public String getCommandString(){
  29         return "extract";
  30     }
  31
  32     @Override
  33     public void perform(Stigmata stigmata, BirthmarkContext context, String[] args){
  34         try{
  35             context.setComparisonMethod(ComparisonMethod.ROUND_ROBIN_SAME_PAIR);
  36             BirthmarkEngine engine = new BirthmarkEngine(context.getEnvironment());
  37
  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             ExtractionResultSet ers = engine.extract(args, context);
  48
  49             ResultPrinterService spi = stigmata.getPrinterManager().getService(context.getFormat());
  50             ExtractionResultSetPrinter formatter = spi.getExtractionResultSetPrinter();
  51             formatter.printResult(new PrintWriter(System.out), ers);
  52         }catch(Exception ex){
  53             ex.printStackTrace();
  54         }
  55     }
  56 }