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

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