PropertiesConfig.java

/**
 * Copyright (c) 2015, NuoDB, Inc.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 *     * Redistributions of source code must retain the above copyright
 *       notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above copyright
 *       notice, this list of conditions and the following disclaimer in the
 *       documentation and/or other materials provided with the distribution.
 *     * Neither the name of NuoDB, Inc. nor the names of its contributors may
 *       be used to endorse or promote products derived from this software
 *       without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL NUODB, INC. BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
 * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
 * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
package com.nuodb.migrator.config;

import java.util.Map;
import java.util.Properties;

/**
 * @author Sergey Bushik
 */
public class PropertiesConfig extends Config {

    private Properties properties;
    private Replacer replacer;

    public PropertiesConfig(Properties properties, Replacer replacer) {
        this.properties = properties;
        this.replacer = replacer;
    }

    @Override
    public String getProperty(String property) {
        return replacer.replace(properties.getProperty(property));
    }

    @Override
    public String getProperty(String property, String defaultValue) {
        return replacer.replace(properties.getProperty(property, defaultValue));
    }

    @Override
    public Properties getProperties() {
        Properties target = new Properties();
        for (Map.Entry<Object, Object> entry : properties.entrySet()) {
            target.setProperty((String) entry.getKey(), replacer.replace((String) entry.getValue()));
        }
        return target;
    }
}