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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.core.api.criteria;
17  
18  import org.kuali.rice.core.api.util.jaxb.EnumStringAdapter;
19  
20  /**
21   * Defines possible directives for how a query is requested to produce count values in it's results.
22   * 
23   * @author Kuali Rice Team (rice.collab@kuali.org)
24   * 
25   */
26  public enum CountFlag {
27  
28  	/**
29  	 * Indicates that no row count should be returned with the query results.
30  	 */
31  	NONE,
32  	
33  	/**
34  	 * Indicates that the row count of the query should be returned with the query results.
35  	 */
36  	INCLUDE,
37  	
38  	/**
39  	 * Indicates that *only* the row count should be returned with the query results.  The
40  	 * result should not include the actual rows returned from the query.
41  	 */
42  	ONLY;
43  
44  	/**
45  	 * Returns the value of the count flag.
46  	 * 
47  	 * @return the flag
48  	 */
49  	public String getFlag() {
50  		return toString();
51  	}
52  	
53  	static final class Adapter extends EnumStringAdapter<CountFlag> {
54  		
55  		protected Class<CountFlag> getEnumClass() {
56  			return CountFlag.class;
57  		}
58  		
59  	}
60  	
61  }