01: /*
02: * Licensed under the Apache License, Version 2.0 (the "License");
03: * you may not use this file except in compliance with the License.
04: * You may obtain a copy of the License at
05: *
06: * http://www.apache.org/licenses/LICENSE-2.0
07: *
08: * Unless required by applicable law or agreed to in writing, software
09: * 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:
15: package 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: */
22: public 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: }
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