org.kie.server.api.KieServerEnvironment Maven / Gradle / Ivy
package org.kie.server.api;
import java.io.IOException;
import java.io.InputStream;
import java.util.Properties;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
public class KieServerEnvironment {
private static final Pattern VERSION_PAT = Pattern.compile("(\\d+)\\.(\\d+)\\.(\\d+)([\\.-].*)?");
private static Version version;
static {
String kieServerString = KieServerEnvironment.class.getPackage().getImplementationVersion();
if (kieServerString == null) {
InputStream is = null;
try {
is = KieServerEnvironment.class.getClassLoader().getResourceAsStream("kie.server.properties");
Properties properties = new Properties();
properties.load(is);
kieServerString = properties.get("kie.server.version").toString();
is.close();
} catch ( IOException e ) {
throw new RuntimeException(e);
} finally {
if (is != null) {
try {
is.close();
} catch (IOException e) {
throw new RuntimeException(e);
}
}
}
}
Matcher m = VERSION_PAT.matcher(kieServerString);
if( m.matches() ) {
try {
version = new Version( Integer.parseInt(m.group(1)),
Integer.parseInt(m.group(2)),
Integer.parseInt(m.group(3)),
m.group(4) );
} catch (NumberFormatException e) {
version = new Version(0,0,0,null);
}
}
}
public static Version getVersion() {
return version;
}
}