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1   /**
2    * Copyright 2005-2014 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.resolver;
17  
18  import org.kuali.rice.krad.datadictionary.validation.capability.Constrainable;
19  import org.kuali.rice.krad.datadictionary.validation.constraint.Constraint;
20  
21  import java.util.List;
22  
23  /**
24   * ConstraintResolver provides a lookup of constraints for a specific constrainable attribute definition
25   *
26   * <p>Implemented by constraint
27   * providers as a mechanism to store functional lookups in a map, keyed by constraint type, for example.</p>
28   *
29   * {@see AttributeDefinitionConstraintProvider} for a number of examples.
30   *
31   * @param <T>
32   * @author Kuali Rice Team (rice.collab@kuali.org)
33   * @since 1.1
34   */
35  public interface ConstraintResolver<T extends Constrainable> {
36  
37      /**
38       * gets the list of constraints from the provided definition
39       *
40       * @param definition - a data dictionary definition
41       * @param <C> - the java type of the constraint
42       * @return - a list of constraints
43       */
44      public <C extends Constraint> List<C> resolve(T definition);
45  
46  }