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: LiteralValue.java,v 1.2 2006/12/21 00:03:18 teknopaul Exp $
20 * @since 0.7.4 patch 2
21 */
22public class LiteralValue implements Value {
23    
24    public static final String NULL = "null";
25    private final String value;
26
27    public LiteralValue(final String value) {
28        if ((value != null) && (value.equals(NULL))) {
29            this.value = null;
30        } else {
31            this.value = value;
32        }
33    }
34
35    public String getValue() {
36        return value;
37    }
38}
39