package ca.uhn.fhir.util;
/*
* #%L
* HAPI FHIR - Core Library
* %%
* Copyright (C) 2014 - 2017 University Health Network
* %%
* 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.
* #L%
*/
import java.io.InputStream;
import java.util.Properties;
import org.apache.commons.io.IOUtils;
/**
* Used internally by HAPI to log the version of the HAPI FHIR framework
* once, when the framework is first loaded by the classloader.
*/
public class VersionUtil {
private static final org.slf4j.Logger ourLog = org.slf4j.LoggerFactory.getLogger(VersionUtil.class);
private static String ourVersion;
static {
initialize();
}
public static String getVersion() {
return ourVersion;
}
private static void initialize() {
InputStream is = null;
try {
is = VersionUtil.class.getResourceAsStream("/ca/uhn/fhir/hapi-version.properties");
Properties p = new Properties();
p.load(is);
ourVersion = p.getProperty("version");
ourLog.info("HAPI FHIR version is: " + ourVersion);
} catch (Exception e) {
ourLog.warn("Unable to determine HAPI version information", e);
} finally {
IOUtils.closeQuietly(is);
}
}
}