source: release-kits/lirk3/bin/ant-installer/src/org/tp23/antinstaller/runtime/logic/VariableValue.java@ 14982

/*
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.tp23.antinstaller.runtime.logic;

import org.tp23.antinstaller.input.ResultContainer;

/**
 * @author mwilson
 * @version $Id: VariableValue.java,v 1.2 2006/12/21 00:03:18 teknopaul Exp $
 * @since 0.7.4 patch 2
 */
public class VariableValue implements Value {

    private final ResultContainer valueHolder;
    private final String propertyName;

    public VariableValue(final ResultContainer container, final String propertyName) {
        valueHolder = container;
        this.propertyName = propertyName;
    }

    public String getValue() {
        /*
         * Use somewhat misleadingly named method getDefaultValue() It doesn't
         * return the default value, it returns the current value of a property
         * referenced by the use of ${propertyname} syntax
         */
        return valueHolder.getDefaultValue(propertyName);
    }
}