@Override
public void unsubscribe(
InputTransportAdaptorMessageConfiguration inputTransportMessageConfiguration,
InputTransportAdaptorConfiguration inputTransportAdaptorConfiguration,
AxisConfiguration axisConfiguration,
String subscriptionId) {
try {
Axis2Util.removeOperation(
inputTransportMessageConfiguration,
inputTransportAdaptorConfiguration,
axisConfiguration,
subscriptionId);
} catch (AxisFault axisFault) {
throw new InputTransportAdaptorEventProcessingException(
"Can not unsubscribe from the ws broker", axisFault);
}
Map<String, String> localSubscriptionIdSubscriptionsMap =
this.adaptorSubscriptionsMap.get(inputTransportAdaptorConfiguration.getName());
if (localSubscriptionIdSubscriptionsMap == null) {
throw new InputTransportAdaptorEventProcessingException(
"There is no subscription for broker " + inputTransportAdaptorConfiguration.getName());
}
String topicName =
inputTransportMessageConfiguration
.getInputMessageProperties()
.get(WSEventTransportAdaptorConstants.TRANSPORT_MESSAGE_TOPIC_NAME);
String subscriptionID = localSubscriptionIdSubscriptionsMap.remove(subscriptionId);
if (subscriptionID == null) {
throw new InputTransportAdaptorEventProcessingException(
"There is no subscriptions for this topic" + topicName);
}
try {
Map<String, String> properties = inputTransportAdaptorConfiguration.getInputProperties();
ConfigurationContextService configurationContextService =
WSEventTransportAdaptorServiceValueHolder.getConfigurationContextService();
BrokerClient brokerClient =
new BrokerClient(
configurationContextService.getClientConfigContext(),
properties.get(WSEventTransportAdaptorConstants.TRANSPORT_CONF_WSEVENT_URI),
properties.get(WSEventTransportAdaptorConstants.TRANSPORT_CONF_WSEVENT_USERNAME),
properties.get(WSEventTransportAdaptorConstants.TRANSPORT_CONF_WSEVENT_PASSWORD));
brokerClient.unsubscribe(subscriptionID);
} catch (AuthenticationExceptionException e) {
throw new InputTransportAdaptorEventProcessingException(
"Can not authenticate the ws broker, hence not un subscribing from the broker", e);
} catch (RemoteException e) {
throw new InputTransportAdaptorEventProcessingException(
"Can not connect to the server, hence not un subscribing from the broker", e);
}
}
@Override
public String subscribe(
InputTransportAdaptorMessageConfiguration inputTransportMessageConfiguration,
InputTransportAdaptorListener inputTransportAdaptorListener,
InputTransportAdaptorConfiguration inputTransportAdaptorConfiguration,
AxisConfiguration axisConfiguration) {
inputTransportAdaptorListener.setStatisticsEnabled(
inputTransportAdaptorConfiguration.isEnableStatistics());
inputTransportAdaptorListener.setTraceEnabled(
inputTransportAdaptorConfiguration.isEnableTracing());
inputTransportAdaptorListener.setTransportAdaptorName(
inputTransportAdaptorConfiguration.getName());
String subscriptionId = UUID.randomUUID().toString();
try {
AxisService axisService =
Axis2Util.registerAxis2Service(
inputTransportMessageConfiguration,
inputTransportAdaptorListener,
inputTransportAdaptorConfiguration,
axisConfiguration,
subscriptionId);
String httpEpr = null;
for (String epr : axisService.getEPRs()) {
if (epr.startsWith("http")) {
httpEpr = epr;
break;
}
}
if (httpEpr != null && !httpEpr.endsWith("/")) {
httpEpr += "/";
}
String topicName =
inputTransportMessageConfiguration
.getInputMessageProperties()
.get(WSEventTransportAdaptorConstants.TRANSPORT_MESSAGE_TOPIC_NAME);
httpEpr += topicName.replaceAll("/", "");
Map<String, String> properties = inputTransportAdaptorConfiguration.getInputProperties();
BrokerClient brokerClient =
new BrokerClient(
properties.get(WSEventTransportAdaptorConstants.TRANSPORT_CONF_WSEVENT_URI),
properties.get(WSEventTransportAdaptorConstants.TRANSPORT_CONF_WSEVENT_USERNAME),
properties.get(WSEventTransportAdaptorConstants.TRANSPORT_CONF_WSEVENT_PASSWORD));
brokerClient.subscribe(topicName, httpEpr);
String subscriptionID = brokerClient.subscribe(topicName, httpEpr);
// keep the subscription id to unsubscribe
Map<String, String> localSubscriptionIdSubscriptionsMap =
this.adaptorSubscriptionsMap.get(inputTransportAdaptorConfiguration.getName());
if (localSubscriptionIdSubscriptionsMap == null) {
localSubscriptionIdSubscriptionsMap = new ConcurrentHashMap<String, String>();
this.adaptorSubscriptionsMap.put(
inputTransportAdaptorConfiguration.getName(), localSubscriptionIdSubscriptionsMap);
}
localSubscriptionIdSubscriptionsMap.put(subscriptionId, subscriptionID);
return subscriptionId;
} catch (BrokerClientException e) {
throw new InputTransportAdaptorEventProcessingException(
"Can not create the adaptor client", e);
} catch (AuthenticationExceptionException e) {
throw new InputTransportAdaptorEventProcessingException(
"Can not authenticate the adaptor client", e);
} catch (AxisFault axisFault) {
throw new InputTransportAdaptorEventProcessingException("Can not subscribe", axisFault);
}
}