public String getVersion(Class<?> api) {
log.trace("getVersion for {}", api);
Package pkg = api.getPackage();
log.trace(" -> {}/{}", pkg.getImplementationVersion(), pkg.getSpecificationVersion());
String version = pkg.getSpecificationVersion();
if (version == null) version = pkg.getImplementationVersion();
if (version == null) {
try {
version = readVersionFromManifest(api);
} catch (IOException e) {
log.error("Could not extract version for " + api, e);
return null;
}
}
return version;
}
