--- dao/DaoAdresseService/src/main/java/dk/daoas/daoadresseservice/beans/Address.java 2015/05/08 20:36:56 2532 +++ dao/DaoAdresseService/src/main/java/dk/daoas/daoadresseservice/beans/Address.java 2015/05/08 20:49:19 2533 @@ -50,4 +50,18 @@ return this.husnrbogstav.compareTo( arg0.husnrbogstav ); } + + @Override + public int hashCode() { + return this.id; + } + + @Override + public boolean equals(Object o) { + if (! (o instanceof Address) ) + return false; + + Address a = (Address) o; + return (this.id == a.id); //we rely on uniqueness of DB primary key + } }