Package org.wso2.carbon.event.core

Examples of org.wso2.carbon.event.core.Message

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        generateEvent(eventElement);
    }

    private void generateEvent(OMElement statMessage) {
        if (statMessage != null) {
            Message message = new Message();
            message.setMessage(statMessage);

            EventBroker broker = PublisherUtils.getEventBroker();

            try {
                SuperTenantCarbonContext.startTenantFlow();
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    protected void handleEvent(MessageContext mc) throws AxisFault, WSEventException {
        String topic = EventBrokerUtils.extractTopicFromMessage(mc);
        try {
            Message message = new Message();
            message.setMessage(mc.getEnvelope().getBody().getFirstElement());
            getBrokerService().publishRobust(message, topic);
        } catch (EventBrokerException e) {
            throw new WSEventException("Can not publish the message : " + e.getMessage(), e);
        }
    }
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    }

    protected void handleEvent(MessageContext mc) throws AxisFault, WSEventException {
        String topic = EventBrokerUtils.extractTopicFromMessage(mc);
        try {
            Message message = new Message();
            message.setMessage(mc.getEnvelope().getBody().getFirstElement());
            getBrokerService().publishRobust(message, topic);
        } catch (EventBrokerException e) {
            throw new WSEventException("Can not publish the message : " + e.getMessage(), e);
        }
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            EventBroker broker = (EventBroker) mc.getConfigurationContext().
                    getProperty("mediation.event.broker");
            if (broker == null) {
                handleException("EventBroker cannot be found", synCtx);
            } else {
                Message message = new Message();
                if (expression == null) {
                    message.setMessage(synCtx.getEnvelope().getBody().getFirstElement());
                } else {
                    try {
                        Object o = expression.selectSingleNode(synCtx);
                        if (o instanceof OMElement)  {
                            message.setMessage((OMElement)o);
                        } else {
                            handleException("The result of the expression:" +
                                    expression + " should be an OMElement", synCtx);
                        }
                    } catch (JaxenException e) {
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                        OMElement message,
                        BrokerConfiguration brokerConfiguration)
            throws BrokerEventProcessingException {

        EventBroker eventBroker = BrokerServiceValueHolder.getEventBroker();
        Message eventMessage = new Message();
        eventMessage.setMessage(message);
        try {
            eventBroker.publishRobust(eventMessage, topicName);
        } catch (EventBrokerException e) {
            throw new BrokerEventProcessingException("Can not publish the to local broker ", e);
        }
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        try {
            EventBroker eventBroker = DataServicesDSComponent.getEventBroker();
            if (eventBroker == null) {
              throw new DataServiceFault("Event broker instance is not available");
            }
            Message message = new Message();
            message.setMessage(omMessage);
            eventBroker.publish(message, topic);
        } catch (Exception e) {
          throw new DataServiceFault(e, "Error in publishing event for topic: " +
                    topic + " message:-\n" + omMessage);
        }
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        }

        public void run() {
            try {
                MessageContext msgCtx = ((Axis2MessageContext) synCtx).getAxis2MessageContext();
                Event<MessageContext> event = new Event(msgCtx);
                subscriptions = subscriptionManager.getMatchingSubscriptions(event);
            } catch (EventException e) {
                handleException("Matching subscriptions fetching error", e);
            }
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     * @throws EventException event
     */
    private void processGetStatusRequest(MessageContext mc,
                                         ResponseMessageBuilder messageBuilder)
            throws AxisFault, EventException {
        Subscription subscription =
                SubscriptionMessageBuilder.createGetStatusMessage(mc);
        if (log.isDebugEnabled()) {
            log.debug("GetStatus request recived for SynapseSubscription ID : " +
                    subscription.getId());
        }
        subscription = subscriptionManager.getSubscription(subscription.getId());
        if (subscription != null) {
            if (log.isDebugEnabled()) {
                log.debug("Sending GetStatus responce for SynapseSubscription ID : " +
                        subscription.getId());
            }
            //send the responce
            SOAPEnvelope soapEnvelope = messageBuilder.genGetStatusResponse(subscription);
            dispatchResponse(soapEnvelope, EventingConstants.WSE_GET_STATUS_RESPONSE,
                    mc, false);
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            // Adding static subscriptions
            List<Subscription> staticSubscriptionList =
                    eventSource.getSubscriptionManager().getStaticSubscriptions();
            for (Iterator<Subscription> iterator = staticSubscriptionList.iterator();
                 iterator.hasNext();) {
                Subscription staticSubscription = iterator.next();
                OMElement staticSubElem =
                        fac.createOMElement("subscription", XMLConfigConstants.SYNAPSE_OMNAMESPACE);
                staticSubElem.addAttribute(
                        fac.createOMAttribute("id", nullNS, staticSubscription.getId()));
                OMElement filterElem =
                        fac.createOMElement("filter", XMLConfigConstants.SYNAPSE_OMNAMESPACE);
                filterElem.addAttribute(fac.createOMAttribute("source", nullNS,
                        (String) staticSubscription.getFilterValue()));
                filterElem.addAttribute(fac.createOMAttribute("dialect", nullNS,
                        (String) staticSubscription.getFilterDialect()));
                staticSubElem.addChild(filterElem);
                OMElement endpointElem =
                        fac.createOMElement("endpoint", XMLConfigConstants.SYNAPSE_OMNAMESPACE);
                OMElement addressElem =
                        fac.createOMElement("address", XMLConfigConstants.SYNAPSE_OMNAMESPACE);
                addressElem.addAttribute(
                        fac.createOMAttribute("uri", nullNS, staticSubscription.getEndpointUrl()));
                endpointElem.addChild(addressElem);
                staticSubElem.addChild(endpointElem);
                if (staticSubscription.getExpires() != null) {
                    OMElement expiresElem =
                            fac.createOMElement("expires", XMLConfigConstants.SYNAPSE_OMNAMESPACE);
                    fac.createOMText(expiresElem,
                            ConverterUtil.convertToString(staticSubscription.getExpires()));
                    staticSubElem.addChild(expiresElem);
                }
                evenSourceElem.addChild(staticSubElem);
            }
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    public SynapseSubscription() {
        this.setId(UIDGenerator.generateURNString());
        this.setDeliveryMode(EventingConstants.WSE_DEFAULT_DELIVERY_MODE);
        SubscriptionData subscriptionData = new SubscriptionData();
        subscriptionData.setProperty(SynapseEventingConstants.STATIC_ENTRY, "false");
        this.setSubscriptionData(subscriptionData);
    }
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Related Classes of org.wso2.carbon.event.core.Message

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  • org.apache.axiom.om.OMElement
  • org.apache.axis2.client.Options
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  • org.apache.axis2.context.ConfigurationContext
  • org.apache.axis2.description.Parameter
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