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1   /*
2    * Copyright 2004-2006 the Seasar Foundation and the Others.
3    *
4    * Licensed under the Apache 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.apache.org/licenses/LICENSE-2.0
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, 
13   * either express or implied. See the License for the specific language
14   * governing permissions and limitations under the License.
15   */
16  /*
17   * Created on 2005/09/09
18   *
19   * TODO To change the template for this generated file go to
20   * Window - Preferences - Java - Code Style - Code Templates
21   */
22  package org.seasar.tuigwaa.database.function.criteria;
23  
24  
25  /***
26   * @author nishioka
27   * 
28   * TODO To change the template for this generated type comment go to Window -
29   * Preferences - Java - Code Style - Code Templates
30   */
31  public class FirstResultCriteriaFunction extends AbstractCriteriaFunction {
32  
33  	public FirstResultCriteriaFunction() {
34  		super();
35  	}
36  
37  	public FirstResultCriteriaFunction(Integer value) {
38  		super(null, value);
39  	}
40  
41  
42  	public FirstResultCriteriaFunction(int value) {
43  		super(null, new Integer(value));
44  	}
45  
46  	/*
47  	 * (non-Javadoc)
48  	 * 
49  	 * @see com.isenshi.functor.UnaryFunction#evaluate(java.lang.Object)
50  	 */
51  	public Object evaluate(ICriteria criteria) {
52  		return evaluate(criteria, getValue());
53  	}
54  
55  	/*
56  	 * (non-Javadoc)
57  	 * 
58  	 * @see com.isenshi.functor.BinaryFunction#evaluate(java.lang.Object,
59  	 *      java.lang.Object)
60  	 */
61  	public Object evaluate(ICriteria criteria, Object value) {
62  		return criteria.setFirstResult(((Integer) value).intValue());
63  	}
64  }