lh.api.showcase.server.config.ConfigurationUtils.java Source code

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Here is the source code for lh.api.showcase.server.config.ConfigurationUtils.java

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/*
 * Copyright 2015 Loic Merckel
 * 
 * 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 lh.api.showcase.server.config;

import java.io.IOException;
import java.io.InputStream;
import java.util.logging.Logger;

import org.apache.commons.configuration.ConfigurationException;
import org.apache.commons.configuration.XMLConfiguration;

public class ConfigurationUtils {

    private static Logger logger = Logger.getLogger(ConfigurationUtils.class.getName());

    private ConfigurationUtils() {
        super();
        throw new IllegalStateException();
    }

    public static synchronized XMLConfiguration getConfig() {

        XMLConfiguration config = null;
        InputStream in = Thread.currentThread().getContextClassLoader()
                .getResourceAsStream("lh/api/showcase/Showcase-settings.xml");
        if (in != null) {
            logger.info("Load configuration");
            config = new XMLConfiguration();
            try {
                config.load(in);
            } catch (ConfigurationException e) {
                logger.severe("Error occurred while opeing config file");
            } catch (Exception e) {
                logger.severe("Error occurred while opeing config file: " + e.getMessage());
                throw e;
            } finally {
                try {
                    in.close();
                } catch (IOException e) {
                }
            }
        } else {
            logger.info("NO configuration file found");
        }
        return config;
    }
}