@Override
        public boolean evaluate(Object arg0) {
          return !((ConfigGroupHostMapping) arg0).getConfigGroupId().
              equals(configGroupHostMappingEntityPK.getConfigGroupId());
        }
Return entity object which can be used for operations like remove
directly.
@param configGroupHostMappingEntityPK
@return
ambari-server/src/main/java/org/apache/ambari/server/orm/dao/ConfigGroupHostMappingDAO.java