src/main/java/jp/sourceforge/stigmata/birthmarks/kgram/KGramBasedBirthmarkElement.java

   1 package jp.sourceforge.stigmata.birthmarks.kgram;
   2
   3 import jp.sourceforge.stigmata.BirthmarkElement;
   4
   5 /**
   6  *
   7  * @author Haruaki TAMADA
   8  */
   9 public class KGramBasedBirthmarkElement<T> extends BirthmarkElement{
  10     private static final long serialVersionUID = 28546543857543634L;
  11
  12     private KGram<T> kgram;
  13
  14     public KGramBasedBirthmarkElement(KGram<T> kgram){
  15         super(kgram.toString());
  16         this.kgram = kgram;
  17     }
  18
  19     @Override
  20     @SuppressWarnings("rawtypes")
  21     public boolean equals(Object o){
  22         return o instanceof KGramBasedBirthmarkElement &&
  23             kgram.equals(((KGramBasedBirthmarkElement)o).kgram);
  24     }
  25
  26     @Override
  27     public int hashCode(){
  28         int v = kgram.hashCode();
  29
  30         return (v & 0xff << 24) | (v >> 8);
  31     }
  32 }