it.polimi.modaclouds.monitoring.ddaapi.Config.java Source code

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Here is the source code for it.polimi.modaclouds.monitoring.ddaapi.Config.java

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/**
 * Copyright 2013 deib-polimi
 * Contact: deib-polimi <marco.miglierina@polimi.it>
 *
 *    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 it.polimi.modaclouds.monitoring.ddaapi;

import java.io.File;

import org.apache.commons.configuration.Configuration;
import org.apache.commons.configuration.ConfigurationException;
import org.apache.commons.configuration.PropertiesConfiguration;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

public class Config {
    private static Config _instance = null;
    private static final Logger logger = LoggerFactory.getLogger(Config.class);

    private Configuration config;

    private Config() {
        try {
            config = new PropertiesConfiguration("dda.properties");
        } catch (ConfigurationException e) {
            try {
                File configFile = new File(
                        Config.class.getProtectionDomain().getCodeSource().getLocation().getPath());
                config = new PropertiesConfiguration(configFile.getParent() + "/dda.properties");
            } catch (ConfigurationException e2) {
                logger.warn("dda.properties file not found. Continuing without it.", e2);
            }
        }
    }

    public static Config getInstance() {
        if (_instance == null)
            _instance = new Config();
        return _instance;
    }

    public int getDDAServerPort() {
        return config.getInt("dda_server.port");
    }

    public String getDDAServerAddress() {
        return config.getString("dda_server.address");
    }

}