* @throws InvalidMessageException
* @throws InvalidExpirationTimeException
*/
public Subscription toSubscription(SOAPEnvelope envelope) throws InvalidMessageException,
InvalidExpirationTimeException {
Subscription subscription = null;
OMElement notifyToElem;
if (envelope == null) {
log.error("No SOAP envelope was provided.");
throw new BuilderException("No SOAP envelope was provided.");
}
OMElement elem = null;
if (envelope.getBody() != null) {
elem = envelope.getBody().getFirstChildWithName(SUBSCRIBE_QNAME);
}
if (elem != null) {
OMElement deliveryElem = elem.getFirstChildWithName(DELIVERY_QNAME);
if (deliveryElem != null) {
notifyToElem = deliveryElem.getFirstChildWithName(NOTIFY_TO_QNAME);
if (notifyToElem != null) {
String ep = BuilderUtils.getEndpointFromWSAAddress(
notifyToElem.getFirstElement());
if (ep != null) {
subscription = new Subscription();
subscription.setDeliveryMode(WSE_DEFAULT_DELIVERY_MODE);
subscription.setEndpointUrl(ep);
subscription.setAddressUrl(notifyToElem.getFirstElement().getText().trim());
}
} else {
log.error("NotifyTo element not found in the subscription message.");
throw new InvalidMessageException(
"NotifyTo element not found in the subscription message.");
}
} else {
log.error("Delivery element is not found in the subscription message.");
throw new InvalidMessageException(
"Delivery element is not found in the subscription message.");
}
OMElement filterElem = elem.getFirstChildWithName(FILTER_QNAME);
if (subscription != null && filterElem != null) {
OMAttribute dialectAttr = filterElem.getAttribute(ATT_DIALECT);
if (dialectAttr != null && dialectAttr.getAttributeValue() != null) {
subscription.setFilterDesc(new EventFilterDesc(dialectAttr.getAttributeValue(),filterElem.getText().trim()));
} else {
log.error("Error in creating subscription. Filter dialect not defined.");
throw new BuilderException(
"Error in creating subscription. Filter dialect not defined.");
}
} else if (subscription == null) {
log.error("Error in creating subscription.");
throw new BuilderException("Error in creating subscription.");
}
OMElement expiryElem = elem.getFirstChildWithName(EXPIRES);
if (expiryElem != null) {
Calendar calendarExpires;
try {
String expiryText = expiryElem.getText().trim();
if (expiryText.startsWith("P")) {
calendarExpires = ConverterUtil.convertToDuration(expiryText)
.getAsCalendar();
} else {
calendarExpires = ConverterUtil.convertToDateTime(expiryText);
}
} catch (Exception e) {
log.error("Error converting the expiration date.", e);
throw new InvalidExpirationTimeException(
"Error converting the expiration date.", e);
}
Calendar calendarNow = Calendar.getInstance();
if (calendarNow.before(calendarExpires)) {
subscription.setExpires(calendarExpires);
} else {
log.error("The expiration time has passed.");
throw new InvalidExpirationTimeException("The expiration time has passed.");
}
}
OMElement scriptElement = elem.getFirstChildWithName(new QName(EventingConstants.WSE_EXTENDED_EVENTING_NS,EventingConstants.EVENTING_EXECUTABLE_SCRIPT_ELEMENT));
if(scriptElement != null){
if(subscription.getSubscriptionData() != null){
subscription.setSubscriptionData(new SubscriptionData());
}
subscription.getSubscriptionData().setProperty(EventingConstants.EVENTING_EXECUTABLE_SCRIPT_ELEMENT, scriptElement.getText());
}
} else {
log.error("Subscribe element is required as the payload of the subscription message.");
throw new InvalidMessageException(
"Subscribe element is required as the payload of the subscription message.");