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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  package org.seasar.tuigwaa.database.function;
17  
18  import org.seasar.tuigwaa.database.function.criteria.CriteriaFunction;
19  import org.seasar.tuigwaa.database.function.criteria.ICriteria;
20  
21  import com.isenshi.util.functor.UnaryFunction;
22  
23  public class InjectCriteriaExeFunction extends AbstractCriteriaExeFunction
24  		implements UnaryFunction {
25  
26  	public Object evaluate(Object criteriaFunction) {
27  		return evaluate(null, criteriaFunction);
28  	}
29  
30  	public Object evaluate(Object dto, Object criteriaFunction) {
31  		ICriteria criteria = createHibernateCriteria();
32  		if (criteriaFunction != null) {
33  			CriteriaFunction function = (CriteriaFunction) criteriaFunction;
34  			if (dto != null) {
35  				criteria = (ICriteria) function.evaluate(dto, criteria);
36  			} else {
37  				criteria = (ICriteria) function.evaluate(criteria);
38  			}
39  		}
40  		return criteria.list();
41  	}
42  }