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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.krad.datadictionary.validation.constraint.provider;
17  
18  import org.kuali.rice.krad.datadictionary.DataObjectEntry;
19  import org.kuali.rice.krad.datadictionary.validation.capability.Constrainable;
20  import org.kuali.rice.krad.datadictionary.validation.constraint.MustOccurConstraint;
21  import org.kuali.rice.krad.datadictionary.validation.constraint.resolver.ConstraintResolver;
22  import org.kuali.rice.krad.datadictionary.validation.constraint.resolver.MustOccurConstraintsResolver;
23  
24  import java.util.HashMap;
25  
26  /**
27   * An object that looks up constraints for an object dictionary entry by constraint type. This can either by instantiated by dependency
28   * injection, in which case a map of class names to constraint resolvers can be injected, or the default map can be constructed by
29   * calling the init() method immediately after instantiation. 
30   * 
31   * @author Kuali Rice Team (rice.collab@kuali.org)
32   */
33  public class DataObjectEntryConstraintProvider extends BaseConstraintProvider<DataObjectEntry> {
34  
35  
36  	@Override
37  	public void init() {
38  		resolverMap = new HashMap<String, ConstraintResolver<DataObjectEntry>>();
39  		resolverMap.put(MustOccurConstraint.class.getName(), new MustOccurConstraintsResolver<DataObjectEntry>());
40  	}
41  	
42  	/**
43  	 * @see org.kuali.rice.krad.datadictionary.validation.constraint.provider.ConstraintProvider#isSupported(org.kuali.rice.krad.datadictionary.validation.capability.Constrainable)
44  	 */
45  	@Override
46  	public boolean isSupported(Constrainable definition) {
47  		
48  		if (definition instanceof DataObjectEntry)
49  			return true;
50  		
51  		return false;
52  	}
53  
54  }