protected synchronized void unsubscribe() throws UnableToDestroySubscriptionFault {
try {
unregister();
} catch (EndpointRegistrationException e) {
UnableToDestroySubscriptionFaultType fault = new UnableToDestroySubscriptionFaultType();
throw new UnableToDestroySubscriptionFault("Error unregistering endpoint", fault, e);
}
if (subscriberAddress != null && WsnProcessImpl.localtable != null) {
String topicName = convertTopic(topic);
Iterator<ListItem> iter = WsnProcessImpl.localtable.iterator();
while (iter.hasNext()) {
ListItem item = (ListItem) iter.next();
if (item.getTopicName().equals(topicName)) iter.remove();
}
ListItem listCheck = null;
for (ListItem listItem : WsnProcessImpl.localtable)
if (listItem.getTopicName().equals(topicName)) listCheck = listItem;
if (listCheck == null) {
// NotifyObserver notify = new NotifyObserver(topicName,0);
notifyObserver.setTopicName(topicName);
notifyObserver.setKind(0);
notifyObserver.addObserver(RtMgr.getInstance());
notifyObserver.notifyMessage();
}
}
}
protected void validateSubscription(Subscribe subscribeRequest)
throws InvalidFilterFault, InvalidMessageContentExpressionFault,
InvalidProducerPropertiesExpressionFault, InvalidTopicExpressionFault,
SubscribeCreationFailedFault, TopicExpressionDialectUnknownFault, TopicNotSupportedFault,
UnacceptableInitialTerminationTimeFault, UnrecognizedPolicyRequestFault,
UnsupportedPolicyRequestFault {
// Check consumer reference
consumerReference = subscribeRequest.getConsumerReference();
// Check terminationTime
if (subscribeRequest.getInitialTerminationTime() != null
&& !subscribeRequest.getInitialTerminationTime().isNil()
&& subscribeRequest.getInitialTerminationTime().getValue() != null) {
String strTerminationTime = subscribeRequest.getInitialTerminationTime().getValue();
terminationTime = validateInitialTerminationTime(strTerminationTime.trim());
}
// Check filter
if (subscribeRequest.getFilter() != null) {
for (Object f : subscribeRequest.getFilter().getAny()) {
JAXBElement e = null;
if (f instanceof JAXBElement) {
e = (JAXBElement) f;
f = e.getValue();
}
if (f instanceof TopicExpressionType) {
if (!e.getName().equals(QNAME_TOPIC_EXPRESSION)) {
InvalidTopicExpressionFaultType fault = new InvalidTopicExpressionFaultType();
throw new InvalidTopicExpressionFault("Unrecognized TopicExpression: " + e, fault);
}
topic = (TopicExpressionType) f;
} else if (f instanceof QueryExpressionType) {
if (e != null && e.getName().equals(QNAME_PRODUCER_PROPERTIES)) {
InvalidProducerPropertiesExpressionFaultType fault =
new InvalidProducerPropertiesExpressionFaultType();
throw new InvalidProducerPropertiesExpressionFault(
"ProducerProperties are not supported", fault);
} else if (e != null && e.getName().equals(QNAME_MESSAGE_CONTENT)) {
if (contentFilter != null) {
InvalidMessageContentExpressionFaultType fault =
new InvalidMessageContentExpressionFaultType();
throw new InvalidMessageContentExpressionFault(
"Only one MessageContent filter can be specified", fault);
}
contentFilter = (QueryExpressionType) f;
// Defaults to XPath 1.0
if (contentFilter.getDialect() == null) {
contentFilter.setDialect(XPATH1_URI);
}
} else {
InvalidFilterFaultType fault = new InvalidFilterFaultType();
throw new InvalidFilterFault(
"Unrecognized filter: " + (e != null ? e.getName() : f), fault);
}
} else {
InvalidFilterFaultType fault = new InvalidFilterFaultType();
throw new InvalidFilterFault(
"Unrecognized filter: " + (e != null ? e.getName() : f), fault);
}
}
}
// Check policy
if (subscribeRequest.getSubscriptionPolicy() != null) {
for (Object p : subscribeRequest.getSubscriptionPolicy().getAny()) {
JAXBElement e = null;
if (p instanceof JAXBElement) {
e = (JAXBElement) p;
p = e.getValue();
}
if (p instanceof UseRaw) {
useRaw = true;
} else {
UnrecognizedPolicyRequestFaultType fault = new UnrecognizedPolicyRequestFaultType();
throw new UnrecognizedPolicyRequestFault("Unrecognized policy: " + p, fault);
}
}
}
// Check subscriber address
if (subscribeRequest.getSubscriberAddress() != null) {
String value = subscribeRequest.getSubscriberAddress();
if (WsnProcessImpl.localtable == null) {
subscriberAddress = value.trim();
} else {
int TopicNameCounter = 0;
int AddressCounter = 0;
for (ListItem listItem : WsnProcessImpl.localtable) {
if (listItem.getTopicName().equals(convertTopic(topic))) TopicNameCounter++;
if (listItem.getSubscriberAddress().equals(value.trim())) AddressCounter++;
}
if ((AddressCounter == 0) || (TopicNameCounter == 0)) subscriberAddress = value.trim();
else
System.out.println(
"subscribe failed! there is already a same subscription existed in wsn!");
}
}
// Check all parameters
if (consumerReference == null) {
SubscribeCreationFailedFaultType fault = new SubscribeCreationFailedFaultType();
throw new SubscribeCreationFailedFault("Invalid ConsumerReference: null", fault);
}
// TODO check we can resolve endpoint
if (topic == null) {
InvalidFilterFaultType fault = new InvalidFilterFaultType();
throw new InvalidFilterFault("Must specify a topic to subscribe on", fault);
}
if (contentFilter != null && !contentFilter.getDialect().equals(XPATH1_URI)) {
InvalidMessageContentExpressionFaultType fault =
new InvalidMessageContentExpressionFaultType();
throw new InvalidMessageContentExpressionFault(
"Unsupported MessageContent dialect: '" + contentFilter.getDialect() + "'", fault);
}
if (terminationTime != null) {
UnacceptableInitialTerminationTimeFaultType fault =
new UnacceptableInitialTerminationTimeFaultType();
throw new UnacceptableInitialTerminationTimeFault(
"InitialTerminationTime is not supported", fault);
}
}
