1 /** 2 * Copyright 2005-2012 The Kuali Foundation 3 * 4 * Licensed under the Educational Community License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.opensource.org/licenses/ecl2.php 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 package org.kuali.rice.kns.rules; 17 18 import org.kuali.rice.kns.service.KNSServiceLocator; 19 import org.kuali.rice.kns.service.DictionaryValidationService; 20 21 /** 22 * KNS version of DocumentRuleBase 23 */ 24 public class DocumentRuleBase extends org.kuali.rice.krad.rules.DocumentRuleBase { 25 26 protected DictionaryValidationService getDictionaryValidationService() { 27 return LazyServicesHolder.dictionaryValidationService; 28 } 29 30 // Lazy init holder class, see Effective Java #71 31 private static class LazyServicesHolder { 32 static final DictionaryValidationService dictionaryValidationService = 33 KNSServiceLocator.getKNSDictionaryValidationService(); 34 } 35 }