/**
* 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.ambari.view.slider;
import org.apache.commons.configuration.ConfigurationException;
import org.apache.commons.configuration.PropertiesConfiguration;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class SliderAppsConfiguration {
public static final SliderAppsConfiguration INSTANCE = new SliderAppsConfiguration();
private static final Logger logger = LoggerFactory
.getLogger(SliderAppsConfiguration.class);
private static final String SLIDER_APPS_PROPERTIES_FILE = "/slider.properties";
private PropertiesConfiguration propertiesConfig = null;
private PropertiesConfiguration getConfiguration()
throws ConfigurationException {
if (propertiesConfig == null) {
propertiesConfig = new PropertiesConfiguration();
propertiesConfig.load(getClass().getResourceAsStream(
SLIDER_APPS_PROPERTIES_FILE));
}
return propertiesConfig;
}
public String getVersion() {
try {
return getConfiguration().getString("slider.view.version");
} catch (ConfigurationException e) {
logger.warn("Unable to get version configuration", e);
}
return null;
}
}