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.CollectionDefinition;
19 import org.kuali.rice.krad.datadictionary.validation.capability.Constrainable;
20 import org.kuali.rice.krad.datadictionary.validation.constraint.CollectionSizeConstraint;
21 import org.kuali.rice.krad.datadictionary.validation.constraint.ExistenceConstraint;
22 import org.kuali.rice.krad.datadictionary.validation.constraint.resolver.ConstraintResolver;
23 import org.kuali.rice.krad.datadictionary.validation.constraint.resolver.DefinitionConstraintResolver;
24
25 import java.util.HashMap;
26
27 /**
28 * An object that looks up constraints for attribute definitions by constraint type. This can either by instantiated by
29 * dependency
30 * injection, in which case a map of class names to constraint resolvers can be injected, or the default map can be
31 * constructed by
32 * calling the init() method immediately after instantiation.
33 *
34 * @author Kuali Rice Team (rice.collab@kuali.org)
35 */
36 public class CollectionDefinitionConstraintProvider extends BaseConstraintProvider<CollectionDefinition> {
37
38 @Override
39 public void init() {
40 resolverMap = new HashMap<String, ConstraintResolver<CollectionDefinition>>();
41 resolverMap.put(ExistenceConstraint.class.getName(), new DefinitionConstraintResolver<CollectionDefinition>());
42 resolverMap.put(CollectionSizeConstraint.class.getName(),
43 new DefinitionConstraintResolver<CollectionDefinition>());
44 }
45
46 /**
47 * @see org.kuali.rice.krad.datadictionary.validation.constraint.provider.ConstraintProvider#isSupported(org.kuali.rice.krad.datadictionary.validation.capability.Constrainable)
48 */
49 @Override
50 public boolean isSupported(Constrainable definition) {
51
52 if (definition instanceof CollectionDefinition) {
53 return true;
54 }
55
56 return false;
57 }
58
59 }