@Override
public void execute(final Object message) throws Exception {
if (logger.isInfoEnabled()) {
logger.info("Preparing the USSD Message");
}
if (End.class.equals(message.getClass())) {
Boolean hasCollect = false;
UssdRestcommResponse ussdRestcommResponse = new UssdRestcommResponse();
String language = "";
if (ussdLanguageTag == null) {
language = "en";
ussdRestcommResponse.setLanguage(language);
} else {
language = ussdLanguageTag.text();
ussdRestcommResponse.setLanguage(language);
}
if (language.equalsIgnoreCase("en")) {
maxMessageLength = englishLength;
ussdRestcommResponse.setMessageLength(englishLength);
} else {
maxMessageLength = nonEnglishLength;
ussdRestcommResponse.setMessageLength(nonEnglishLength);
}
StringBuffer ussdText = processUssdMessageTags(ussdMessageTags);
if (ussdCollectTag != null) {
hasCollect = true;
ussdCollectAction = ussdCollectTag.attribute("action").value();
ussdRestcommResponse.setUssdCollectAction(ussdCollectAction);
Queue<Tag> children =
new java.util.concurrent.ConcurrentLinkedQueue<Tag>(ussdCollectTag.children());
if (children != null && children.size() > 0) {
ussdText.append(processUssdMessageTags(children));
} else if (ussdCollectTag.text() != null) {
ussdText.append(ussdCollectTag.text());
}
}
if (ussdText.length() > maxMessageLength) {
final String errorString =
"Error while preparing the USSD response. Ussd text length more "
+ "than the permitted for the selected language: "
+ maxMessageLength;
Notification notification = notification(ERROR_NOTIFICATION, 11100, errorString);
if (notification != null) {
final NotificationsDao notifications = storage.getNotificationsDao();
notifications.addNotification(notification);
sendMail(notification);
}
if (logger.isInfoEnabled()) {
logger.info(errorString);
}
ussdText = new StringBuffer();
ussdText.append(
"Error while preparing the response.\nMessage length exceeds the maximum.");
}
ussdRestcommResponse.setMessage(ussdText.toString());
if (logger.isInfoEnabled()) {
logger.info("UssdMessage prepared, hasCollect: " + hasCollect);
logger.info(
"UssdMessage prepared: " + ussdMessage.toString() + " hasCollect: " + hasCollect);
}
if (callInfo.direction().equalsIgnoreCase("inbound")) {
// USSD PULL
if (hasCollect) {
ussdRestcommResponse.setMessageType(UssdMessageType.unstructuredSSRequest_Request);
ussdRestcommResponse.setIsFinalMessage(false);
} else {
ussdRestcommResponse.setMessageType(
UssdMessageType.processUnstructuredSSRequest_Response);
ussdRestcommResponse.setIsFinalMessage(true);
}
} else {
// USSD PUSH
if (hasCollect) {
ussdRestcommResponse.setMessageType(UssdMessageType.unstructuredSSRequest_Request);
ussdRestcommResponse.setIsFinalMessage(false);
} else {
ussdRestcommResponse.setMessageType(UssdMessageType.unstructuredSSNotify_Request);
if (ussdRestcommResponse.getErrorCode() != null) {
ussdRestcommResponse.setIsFinalMessage(true);
} else {
ussdRestcommResponse.setIsFinalMessage(false);
}
}
}
if (logger.isInfoEnabled()) {
logger.info("UssdRestcommResponse message prepared: " + ussdRestcommResponse);
}
ussdCall.tell(ussdRestcommResponse, source);
}
}
