/*
 * 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 com.addthis.hydra.uber;

import java.io.IOException;

import org.apache.logging.log4j.core.config.Configuration;
import org.apache.logging.log4j.core.config.ConfigurationSource;
import org.apache.logging.log4j.core.config.json.JsonConfiguration;

public class HoconConfiguration extends JsonConfiguration {

    public HoconConfiguration(ConfigurationSource configSource) {
        super(configSource);
    }

    @Override
    public Configuration reconfigure() {
        try {
            final ConfigurationSource source = getConfigurationSource().resetInputStream();
            if (source == null) {
                return null;
            }
            return HoconConfigurationFactory.getReformattingJsonConfiguration(source);
        } catch (final IOException ex) {
            LOGGER.error("Cannot locate file {}", getConfigurationSource(), ex);
        }
        return null;
    }
}