1 /*
2  * Licensed under the Apache License, Version 2.0 (the "License");
3  * you may not use this file except in compliance with the License.
4  * You may obtain a copy of the License at
5  *
6  * http://www.apache.org/licenses/LICENSE-2.0
7  *
8  * Unless required by applicable law or agreed to in writing, software
9  * distributed under the License is distributed on an "AS IS" BASIS,
10 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
11 * See the License for the specific language governing permissions and
12 * limitations under the License.
13 */
14
15package org.tp23.antinstaller.runtime.logic;
16
17/**
18 * @author mwilson
19 * @version $Id: LogicalOrTest.java,v 1.2 2006/12/21 00:03:18 teknopaul Exp $
20 * @since 0.7.4 patch 2
21 */
22public class LogicalOrTest implements LogicalTest {
23    
24    private static final String[] TEST_TOKENS = { "||", "OR" };
25
26    public String[] getTestTokens() {
27        return TEST_TOKENS;
28    }
29
30    public boolean getTestResult(Expression expression1, Expression expression2) {
31        boolean isTrue = false;
32
33        if (expression1 != null) {
34            isTrue = expression1.evaluate();
35        }
36        if (!isTrue && (expression2 != null)) {
37            isTrue = expression2.evaluate();
38        }
39
40        return isTrue;
41
42    }
43}
44