/**
* If the CMR is online invokes the {@link IServerStatusService} to get the version. Otherwise
* returns 'N/A'.
*
* @return Version of this CMR.
*/
public String getVersion() {
if (onlineStatus != OnlineStatus.OFFLINE) {
try {
return serverStatusService.getVersion();
} catch (Exception e) {
return VersionService.UNKNOWN_VERSION;
}
} else {
return VersionService.UNKNOWN_VERSION;
}
}
/**
* Returns if the server is online by checking the {@link IServerStatusService}.
*
* @return Returns if the server is online by checking the {@link IServerStatusService}.
*/
private boolean isOnline() {
try {
ServerStatus status = serverStatusService.getServerStatus();
if (ServerStatus.SERVER_ONLINE == status) {
checkKey(status.getRegistrationIdsValidationKey());
return true;
}
return false;
} catch (Exception e) {
return false;
}
}