src/main/java/jp/sourceforge/stigmata/BirthmarkSpiComparator.java

   1 package jp.sourceforge.stigmata;
   2
   3 import java.util.Comparator;
   4
   5 import jp.sourceforge.stigmata.spi.BirthmarkService;
   6
   7 /**
   8  * @author Haruaki TAMADA
   9  */
  10 class BirthmarkSpiComparator implements Comparator<BirthmarkService>{
  11     /**
  12      * default constructor
  13      */
  14     public BirthmarkSpiComparator(){
  15     }
  16
  17     @Override
  18     public int hashCode(){
  19         return System.identityHashCode(this);
  20     }
  21
  22     @Override
  23     public int compare(BirthmarkService s1, BirthmarkService s2){
  24         if(s1.isExperimental() && !s2.isExperimental()){
  25             return 1;
  26         }
  27         else if(!s1.isExperimental() && s2.isExperimental()){
  28             return -1;
  29         }
  30         else{
  31             return s1.getType().compareTo(s2.getType());
  32         }
  33     }
  34
  35     @Override
  36     public boolean equals(Object o){
  37         String className = null;
  38         if(o != null){
  39             className = o.getClass().getName();
  40         }
  41         return o != null && className.equals(getClass().getName());
  42     }
  43 }