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: import org.tp23.antinstaller.input.ResultContainer;
18:
19: /**
20: * @author mwilson
21: * @version $Id: VariableValue.java,v 1.2 2006/12/21 00:03:18 teknopaul Exp $
22: * @since 0.7.4 patch 2
23: */
24: public class VariableValue implements Value {
25:
26: private final ResultContainer valueHolder;
27: private final String propertyName;
28:
29: public VariableValue(final ResultContainer container,
30: final String propertyName) {
31: valueHolder = container;
32: this .propertyName = propertyName;
33: }
34:
35: public String getValue() {
36: /*
37: * Use somewhat misleadingly named method getDefaultValue() It doesn't
38: * return the default value, it returns the current value of a property
39: * referenced by the use of ${propertyname} syntax
40: */
41: return valueHolder.getDefaultValue(propertyName);
42: }
43: }
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