View Javadoc

1   /**
2    * Copyright 2005-2013 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.ComplexAttributeDefinition;
19  import org.kuali.rice.krad.datadictionary.validation.capability.Constrainable;
20  import org.kuali.rice.krad.datadictionary.validation.constraint.ExistenceConstraint;
21  import org.kuali.rice.krad.datadictionary.validation.constraint.resolver.ConstraintResolver;
22  import org.kuali.rice.krad.datadictionary.validation.constraint.resolver.DefinitionConstraintResolver;
23  
24  import java.util.HashMap;
25  
26  /**
27   * An object that looks up constraints for attribute definitions by constraint type. This can either by instantiated by
28   * dependency
29   * injection, in which case a map of class names to constraint resolvers can be injected, or the default map can be
30   * constructed by
31   * calling the init() method immediately after instantiation.
32   *
33   * @author Kuali Rice Team (rice.collab@kuali.org)
34   */
35  public class ComplexAttributeDefinitionConstraintProvider extends BaseConstraintProvider<ComplexAttributeDefinition> {
36  
37      @Override
38      public void init() {
39          resolverMap = new HashMap<String, ConstraintResolver<ComplexAttributeDefinition>>();
40          resolverMap.put(ExistenceConstraint.class.getName(),
41                  new DefinitionConstraintResolver<ComplexAttributeDefinition>());
42      }
43  
44      /**
45       * @see org.kuali.rice.krad.datadictionary.validation.constraint.provider.ConstraintProvider#isSupported(org.kuali.rice.krad.datadictionary.validation.capability.Constrainable)
46       */
47      @Override
48      public boolean isSupported(Constrainable definition) {
49  
50          if (definition instanceof ComplexAttributeDefinition) {
51              return true;
52          }
53  
54          return false;
55      }
56  
57  }