/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements. See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership. The ASF licenses this file
 * to you 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.apache.stratos.metadataservice.util;

import java.io.File;

import org.apache.commons.configuration.ConfigurationException;
import org.apache.commons.configuration.XMLConfiguration;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.stratos.metadataservice.Constants;
import org.wso2.carbon.utils.CarbonUtils;

/**
 * This class contains utility methods for read metadata configuration file.
 */
public class ConfUtil {

	private static Log log = LogFactory.getLog(ConfUtil.class);

	private XMLConfiguration config;

	private static ConfUtil instance = null;

	private ConfUtil(String configFilePath) {
		log.info("Loading configuration.....");
		try {

			File confFile;
			if (configFilePath != null && !configFilePath.isEmpty()) {
				confFile = new File(configFilePath);

			} else {
				confFile =
				           new File(CarbonUtils.getCarbonConfigDirPath(),
				                    Constants.METADATASERVICE_CONFIG_FILE_NAME);
			}

			config = new XMLConfiguration(confFile);
		} catch (ConfigurationException e) {
			log.error("Unable to load autoscaler configuration file", e);
			config = new XMLConfiguration(); // continue with default values
		}
	}

	public static ConfUtil getInstance(String configFilePath) {
		if (instance == null) {
			instance = new ConfUtil(configFilePath);
		}
		return instance;
	}

	public XMLConfiguration getConfiguration() {
		return config;
	}

}

/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements. See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership. The ASF licenses this file
 * to you 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.apache.stratos.metadataservice.util;

import org.apache.commons.configuration.ConfigurationException;
import org.apache.commons.configuration.XMLConfiguration;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.stratos.metadataservice.Constants;
import org.wso2.carbon.utils.CarbonUtils;

import java.io.File;

/**
 * This class contains utility methods for read metadata configuration file.
 */
public class ConfUtil {

	private static Log log = LogFactory.getLog(ConfUtil.class);

	private XMLConfiguration config;

	private static ConfUtil instance = null;

	private ConfUtil(String configFilePath) {
        log.debug("Loading configuration.....");

		try {

			File confFile;
			if (configFilePath != null && !configFilePath.isEmpty()) {
				confFile = new File(configFilePath);

			} else {
				confFile =
				           new File(CarbonUtils.getCarbonConfigDirPath(),
				                    Constants.METADATASERVICE_CONFIG_FILE_NAME);
			}

			config = new XMLConfiguration(confFile);
		} catch (ConfigurationException e) {
			log.error("Unable to load autoscaler configuration file", e);
			config = new XMLConfiguration(); // continue with default values
		}
	}

	public static ConfUtil getInstance(String configFilePath) {
		if (instance == null) {
			instance = new ConfUtil(configFilePath);
		}
		return instance;
	}

	public XMLConfiguration getConfiguration() {
		return config;
	}

}

change info log to debug