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/*******************************************************************************
* ============LICENSE_START==================================================
* * org.onap.dmaap
* * ===========================================================================
* * Copyright © 2017 AT&T Intellectual Property. All rights reserved.
* * ===========================================================================
* * 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.
* * ============LICENSE_END====================================================
* *
* * ECOMP is a trademark and service mark of AT&T Intellectual Property.
* *
******************************************************************************/
package org.onap.dmaap.datarouter.subscriber;
import java.io.IOException;
import java.util.Properties;
import org.apache.log4j.Logger;
public class SubscriberProps {
private static SubscriberProps instance = null;
private static Logger subLogger = Logger.getLogger("org.onap.dmaap.datarouter.subscriber.internal");
private Properties properties;
private SubscriberProps(String propsPath) throws IOException {
properties = new Properties();
properties.load(getClass().getClassLoader().getResourceAsStream(propsPath));
}
/**
* Get instance of subscriber properties.
* @param propsPath path to properties file
* @return SubscriberProps object
*/
public static SubscriberProps getInstance(String propsPath) {
if (instance == null) {
try {
instance = new SubscriberProps(propsPath);
} catch (IOException ioe) {
subLogger.error("IO Exception: " + ioe.getMessage(), ioe);
}
}
return instance;
}
public static SubscriberProps getInstance() {
return instance;
}
public String getValue(String key) {
return properties.getProperty(key);
}
public String getValue(String key, String defaultValue) {
return properties.getProperty(key, defaultValue);
}
}
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