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1   /**
2    * Copyright 2005-2011 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.core.api.criteria;
17  
18  /**
19   * A wrapper for values that are used on a {@link Criteria}.  This wrapper
20   * allows for single parameterized type for all criteria values and
21   * aids primarily in mapping these values to a message format for use on a
22   * remotable service (i.e. with marhaling to XML using JAXB)
23   * 
24   * <p>Has a single method {@link #getValue()} which simply returns the
25   * wrapped value.
26   * 
27   * @param <T> the type of the value stored by this CriteriaValue
28   * 
29   * @author Kuali Rice Team (rice.collab@kuali.org)
30   *
31   */
32  public interface CriteriaValue<T> {
33  
34  	/**
35  	 * Returns the stored value.  This value should never be null.
36  	 * 
37  	 * @return the stored value, should never be null
38  	 */
39      T getValue();
40      
41  }