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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  }