Package org.wso2.carbon.broker.core

Examples of org.wso2.carbon.broker.core.BrokerService

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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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                    omElementToSend =
                            CEPEventProcessor.getXMLElement(event, output.getElementMapping());
                }

                if (output.getBrokerName() != null) {
                    BrokerService brokerService = CEPServiceValueHolder.getInstance().getBrokerService();
                    BrokerConfigurationHelper brokerConfigurationHelper = new BrokerConfigurationHelper();
                    BrokerConfiguration brokerConfiguration =
                            brokerConfigurationHelper.getBrokerConfiguration(output.getBrokerName(), tenantId);
                    brokerService.publish(brokerConfiguration,
                            output.getTopic(),
                            omElementToSend);
                }
            }
        } catch (BrokerEventProcessingException e) {
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        TopicEventListener topicEventListener = new TopicEventListener(this, input);
        // subscribe to the broker if given.
        if (input.getBrokerName() != null) {
            BrokerEventListener brokerEventListener = new BrokerEventListener(topicEventListener);
            BrokerService brokerService = CEPServiceValueHolder.getInstance().getBrokerService();
            BrokerConfigurationHelper brokerConfigurationHelper = new BrokerConfigurationHelper();
            BrokerConfiguration brokerConfiguration =
                    brokerConfigurationHelper.getBrokerConfiguration(input.getBrokerName(), tenantId);
            try {
                brokerService.subscribe(brokerConfiguration, input.getTopic(),
                        brokerEventListener, axisConfiguration);
            } catch (BrokerEventProcessingException e) {
                String errorMessage = "Can not subscribe to the broker " + input.getBrokerName();
                log.error(errorMessage);
                throw new CEPConfigurationException(errorMessage, e);
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     * @param context
     */
    protected void activate(ComponentContext context) {

        try {
            BrokerService brokerService =
                    BrokerServiceBuilder.createBrokerService();
            context.getBundleContext().registerService(BrokerService.class.getName(),
                    brokerService, null);
            log.info("Successfully deployed the broker service");
        } catch (Throwable e) {
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        } else if (scheme.equals(ClusteringConstants.MembershipScheme.MULTICAST_BASED)) {
            membershipScheme = new MulticastBasedMembershipScheme(parameters, primaryDomain,
                                                                  nwConfig.getJoin().getMulticastConfig());
            membershipScheme.init();
        } else if (scheme.equals(HazelcastConstants.AWS_MEMBERSHIP_SCHEME)) {
            membershipScheme = new AWSBasedMembershipScheme(parameters, primaryDomain,
                                                            nwConfig.getJoin().getAwsConfig());
            membershipScheme.init();
        } else {
            String msg = "Invalid membership scheme '" + scheme +
                         "'. Supported schemes are multicast & wka";
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                } catch (InterruptedException ignored) {
                }
                membershipScheme.init();
            }
        } else if (scheme.equals(ClusteringConstants.MembershipScheme.MULTICAST_BASED)) {
            membershipScheme = new MulticastBasedMembershipScheme(parameters, primaryDomain,
                                                                  nwConfig.getJoin().getMulticastConfig());
            membershipScheme.init();
        } else if (scheme.equals(HazelcastConstants.AWS_MEMBERSHIP_SCHEME)) {
            membershipScheme = new AWSBasedMembershipScheme(parameters, primaryDomain,
                                                            nwConfig.getJoin().getAwsConfig());
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Related Classes of org.wso2.carbon.broker.core.BrokerService

  • com.hazelcast.config.Config
  • com.hazelcast.config.GroupConfig
  • com.hazelcast.config.NetworkConfig
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  • org.apache.axiom.om.OMElement
  • org.apache.axis2.client.Options
  • org.apache.axis2.client.ServiceClient
  • org.apache.axis2.clustering.ClusteringFault
  • org.apache.axis2.context.ConfigurationContext
  • org.apache.axis2.description.Parameter
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