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.krms.test;
17
18 import org.kuali.rice.krms.framework.engine.expression.EngineComparatorExtension;
19
20 /**
21 *
22 * Used for testing the ComparisonOperatorService
23 *
24 * @link ComparisonOperatorService
25 * @author Kuali Rice Team (rice.collab@kuali.org)
26 */
27 public class CustomComparisonOperator implements EngineComparatorExtension {
28 @Override
29 public int compare(Object lhs, Object rhs) {
30 if (lhs.equals(rhs)) {
31 return 0;
32 }
33 return lhs.toString().compareTo(rhs.toString());
34 }
35
36 @Override
37 public boolean canCompare(Object lhs, Object rhs) {
38 return (lhs instanceof CustomComparisonOperator && rhs instanceof CustomComparisonOperator);
39 }
40 }