src/main/java/jp/sourceforge/stigmata/birthmarks/comparators/AbstractBirthmarkComparator.java

   1 package jp.sourceforge.stigmata.birthmarks.comparators;
   2
   3 /*
   4  * $Id$
   5  */
   6
   7 import jp.sourceforge.stigmata.Birthmark;
   8 import jp.sourceforge.stigmata.BirthmarkComparator;
   9 import jp.sourceforge.stigmata.BirthmarkContext;
  10 import jp.sourceforge.stigmata.spi.BirthmarkSpi;
  11
  12 /**
  13  * abstract birthmark comparator.
  14  *
  15  * @author Haruaki Tamada
  16  */
  17 public abstract class AbstractBirthmarkComparator implements BirthmarkComparator{
  18     private BirthmarkSpi spi;
  19
  20     @Deprecated
  21     public AbstractBirthmarkComparator(){
  22     }
  23
  24     public AbstractBirthmarkComparator(BirthmarkSpi spi){
  25         this.spi = spi;
  26     }
  27
  28     public BirthmarkSpi getProvider(){
  29         return spi;
  30     }
  31
  32     @Override
  33     public String getType(){
  34         return spi.getType();
  35     }
  36
  37     @Override
  38     public abstract double compare(Birthmark b1, Birthmark b2, BirthmarkContext context);
  39
  40     @Override
  41     public int getCompareCount(Birthmark b1, Birthmark b2){
  42         return b1.getElementCount() + b2.getElementCount();
  43     }
  44 }