public void setRoleSuccessCriterias(Collection<RoleSuccessCriteriaEntity> roleSuccessCriterias) {
    this.roleSuccessCriterias = roleSuccessCriterias;
  }
sets display status for the stage
@param displayStatus {@link HostRoleStatus}
ambari-server/src/main/java/org/apache/ambari/server/orm/entities/StageEntity.java