private VersionCheckHandler createVersionCheckHandler(
ServerServiceId serverSvcId, ServiceConfigHolder config, ClassLoader cl)
throws ServiceException {
String currentVersion = config.getMetaData().getVersion();
if (currentVersion == null || currentVersion.length() == 0) {
throw new ServiceCreationException(
ErrorDataFactory.createErrorData(
ErrorConstants.SVC_FACTORY_MISSING_SERVICE_VERSION,
ErrorConstants.ERRORDOMAIN,
new Object[] {serverSvcId.getAdminName()}));
}
Collection<String> supportedVersions = config.getSupportedVersions();
if (supportedVersions != null) {
supportedVersions = new ArrayList<String>(supportedVersions);
} else {
supportedVersions = new ArrayList<String>();
}
if (!supportedVersions.contains(currentVersion)) {
supportedVersions.add(currentVersion);
}
supportedVersions = Collections.unmodifiableCollection(supportedVersions);
String versionCheckClassName = config.getVersionCheckHandlerClassName();
if (versionCheckClassName == null) {
versionCheckClassName = SimpleVersionCheckHandler.class.getName();
}
VersionCheckHandler versionCheckHandler =
ReflectionUtils.createInstance(versionCheckClassName, VersionCheckHandler.class, cl);
VersionCheckHandlerInitContextImpl initCtx =
new VersionCheckHandlerInitContextImpl(serverSvcId, currentVersion, supportedVersions);
versionCheckHandler.init(initCtx);
initCtx.kill();
return versionCheckHandler;
}
