Package org.wso2.carbon.eventing.broker.exceptions

Examples of org.wso2.carbon.eventing.broker.exceptions.EventBrokerException

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    }

    public byte[] getProcessImage(String processId) {

        QName qName = decode(processId);
        SVGInterface svg = createSVG(qName);
        return svg.toPNGBytes();
    }
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    private SVGInterface createSVG(QName qName) {

        // generate new
        InputStream in = getBpelDescriptor(qName);

        SVGInterface svg = null;

        try {
            svg = BPEL2SVGUtil.generate(in);

            if (svg == null)
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    protected static SVGImpl generateSVGImpl(java.io.InputStream is) throws java.io.IOException {
      byte[] b=new byte[is.available()];
      is.read(b);
   
      BPELInterface bpel = new BPELImpl();
        OMElement bpelStr = bpel.load(new String(b));
       
        bpel.processBpelString(bpelStr);

        LayoutManager layoutManager = BPEL2SVGFactory.getInstance().getLayoutManager();
        layoutManager.setVerticalLayout(true);
        layoutManager.setYSpacing(20);
        layoutManager.setYSpacing(50);
        layoutManager.layoutSVG(bpel.getRootActivity());

        SVGImpl svg = new SVGImpl();
        svg.setRootActivity(bpel.getRootActivity());
       
        return(svg);
    }
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   * @param transformer The optional image transformer
   * @throws java.io.IOException Failed to generate the representation
   */
    public static void generate(java.io.InputStream is, java.io.OutputStream os,
                SVGImageTransformer transformer) throws java.io.IOException {
        SVGImpl svg = generateSVGImpl(is);
       
        if (transformer == null) {
          String str=svg.getHeaders()+svg.generateSVGString();
          os.write(str.getBytes());
        } else {
          transformer.transform(svg, os);
        }
    }
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        layoutManager.setVerticalLayout(true);
        layoutManager.setYSpacing(20);
        layoutManager.setYSpacing(50);
        layoutManager.layoutSVG(bpel.getRootActivity());

        SVGImpl svg = new SVGImpl();
        svg.setRootActivity(bpel.getRootActivity());
       
        return(svg);
    }
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    private int ownerTenantId;
    private CacheManagerFactoryImpl cacheManagerFactory;

    public HazelcastCacheManager(String name, CacheManagerFactoryImpl cacheManagerFactory) {
        this.cacheManagerFactory = cacheManagerFactory;
        CarbonContext carbonContext = CarbonContext.getThreadLocalCarbonContext();
        if (carbonContext == null) {
            throw new IllegalStateException("CarbonContext cannot be null");
        }
        ownerTenantDomain = carbonContext.getTenantDomain();
        if (ownerTenantDomain == null) {
            throw new IllegalStateException("Tenant domain cannot be " + ownerTenantDomain);
        }
        ownerTenantId = carbonContext.getTenantId();
        if (ownerTenantId == MultitenantConstants.INVALID_TENANT_ID) {
            throw new IllegalStateException("Tenant ID cannot be " + ownerTenantId);
        }
        this.name = name;
        status = Status.STARTED;
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    public static boolean generateEvent(OMElement payload, OMElement topic,
                                        EventBrokerService brokerService, int tenantId)
            throws EventBrokerException {
        if (payload == null) {
            throw new EventBrokerException("Unable to generate event. No payload was given.");
        }
        CarbonEventingMessageReceiver dummyReceiver = new CarbonEventingMessageReceiver();
        if (brokerService != null) {
            dummyReceiver.setBrokerService(brokerService);
        }
        MessageContext mc = new MessageContext();
        SuperTenantCarbonContext.getCurrentContext(mc).setTenantId(tenantId);
        SOAPFactory soapFactory = new SOAP12Factory();
        SOAPEnvelope envelope = soapFactory.getDefaultEnvelope();
        envelope.getBody().addChild(payload);
        if (topic != null) {
            envelope.getHeader().addChild(topic);
        }
        try {
            mc.setEnvelope(envelope);
            dummyReceiver.processMessage(mc);
        } catch (Exception e) {
            if (e instanceof EventBrokerException) {
                throw (EventBrokerException)e;
            }
            throw new EventBrokerException("Unable to generate event.", e);
        }
        return true;
    }
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        } catch (EventException e) {
            if (e instanceof EventBrokerException) {
                throw (EventBrokerException)e;
            } else {
                log.error("Unable to publish event.", e);
                throw new EventBrokerException("Unable to publish event.", e);
            }
        }
    }
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        } catch (EventException e) {
            if (e instanceof EventBrokerException) {
                throw (EventBrokerException)e;
            } else {
                log.error("Unable to register event dispatcher.", e);
                throw new EventBrokerException("Unable to register event dispatcher.", e);
            }
        }
    }
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     * @return subscription ID
     * @throws EventBrokerException if the operation fails
     */
    public String subscribe(Subscription subscription) throws EventBrokerException {
        if (subManager == null) {
            throw new EventBrokerException("Subscription Manager not Registered");
        }
        try {
            return subManager.subscribe(subscription);
        } catch (EventException e) {
            if (e instanceof EventBrokerException) {
                throw (EventBrokerException)e;
            } else {
                log.error("Subscribe operation failed.", e);
                throw new EventBrokerException("Subscribe operation failed.", e);
            }
        }
    }
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