Examples with FaultException org.apache.ode.bpel.common.FaultException used on opensource projects

Example 1 with FaultException

use of org.apache.ode.bpel.common.FaultException in project carbon-business-process by wso2.

the class BPEL4PeopleExtensionOperation method onRequestReceived.

/**
 * Called when the response for the above service is received
 *
 * @param mexId MessageExchange id
 */
@Override
public void onRequestReceived(String mexId) throws FaultException {
    if (log.isDebugEnabled()) {
        log.debug("People Activity Response received : mexId " + mexId);
    }
    Element notificationMessageEle = extensionContext.getInternalInstance().getMyRequest(mexId);
    if ("".equals(outputVarName) || outputVarName == null) {
        // if output variable is null or empty, these is no way to process the response from the task as we do
        // not have
        // a variable from bpel file to assign the values to. Hence what what we can do is to return a fault and
        // exit.
        log.error("Output variable not specified correctly for the remoteTask activity.Hence the error condition." + "Please verify and correct your BPEL process remoteTask");
        extensionContext.completeWithFault(cid, new FaultException(BPEL4PeopleConstants.B4P_FAULT, BPEL4PeopleConstants.NON_RECOVERABLE_ERROR));
    } else {
        Node part = extensionContext.getPartData(notificationMessageEle, outputVarName);
        if (messageTraceLog.isTraceEnabled()) {
            messageTraceLog.trace("B4P Response Message: " + DOMUtils.domToString(notificationMessageEle));
            messageTraceLog.trace("B4P Response Part: " + DOMUtils.domToString(part));
        }
        if (CoordinationConfiguration.getInstance().isHumantaskCoordinationEnabled() && notificationMessageEle.hasChildNodes()) {
            String taskID = "";
            Element correlationHeader = DOMUtils.findChildByName(notificationMessageEle, new QName(BPEL4PeopleConstants.B4P_NAMESPACE, BPEL4PeopleConstants.B4P_CORRELATION_HEADER), true);
            if (correlationHeader != null) {
                taskID = correlationHeader.getAttributeNS(BPEL4PeopleConstants.B4P_NAMESPACE, BPEL4PeopleConstants.B4P_CORRELATION_HEADER_ATTRIBUTE);
                try {
                    deleteCoordinationTaskData(taskID);
                } catch (Exception e) {
                    log.error("Error occurred while cleaning coordination data for task id " + taskID, e);
                }
            }
            // Checking for fault
            Element fault = DOMUtils.findChildByName(notificationMessageEle, new QName(WSConstants.WS_HT_COORDINATION_PROTOCOL_FAULT));
            if (fault != null) {
                if (fault.hasAttribute("headerPart")) {
                    if (log.isDebugEnabled()) {
                        log.debug("Throwing Fault to People Activity Scope since received Fault Protocol Message " + "for task" + taskID + ".");
                    }
                    extensionContext.completeWithFault(cid, new FaultException(BPEL4PeopleConstants.B4P_FAULT, BPEL4PeopleConstants.NON_RECOVERABLE_ERROR));
                    ;
                }
            }
            // Checking for Skip
            Element skipped = DOMUtils.findChildByName(notificationMessageEle, new QName(WSConstants.WS_HT_COORDINATION_PROTOCOL_SKIPPED));
            if (skipped != null) {
                if (skipped.hasAttribute("headerPart")) {
                    if (log.isDebugEnabled()) {
                        log.debug("Skipping People Activity since received Skipped Protocol Message for task " + taskID + ".");
                    }
                    // Set extension as complete, since task is skipped. No value write to output variable.
                    extensionContext.complete(cid);
                    return;
                }
            }
        }
        extensionContext.writeVariable(outputVarName, notificationMessageEle);
        extensionContext.complete(cid);
    }
}

Example 2 with FaultException

use of org.apache.ode.bpel.common.FaultException in project carbon-business-process by wso2.

the class PeopleActivity method init.

private void init(ExtensionContext extensionContext, Element element) throws FaultException {
    if (!element.getLocalName().equals(BPEL4PeopleConstants.PEOPLE_ACTIVITY) || !element.getNamespaceURI().equals(BPEL4PeopleConstants.B4P_NAMESPACE)) {
        throw new FaultException(BPEL4PeopleConstants.B4P_FAULT, "No " + BPEL4PeopleConstants.PEOPLE_ACTIVITY + " activity found");
    }
    name = element.getAttribute(BPEL4PeopleConstants.PEOPLE_ACTIVITY_NAME);
    inputVarName = element.getAttribute(BPEL4PeopleConstants.PEOPLE_ACTIVITY_INPUT_VARIABLE);
    outputVarName = element.getAttribute(BPEL4PeopleConstants.PEOPLE_ACTIVITY_OUTPUT_VARIABLE);
    isSkipable = "yes".equalsIgnoreCase(element.getAttribute(BPEL4PeopleConstants.PEOPLE_ACTIVITY_IS_SKIPABLE));
    processStandardElement(element);
    processAttachmentPropagationElement(element);
    String duDir = extensionContext.getDUDir().toString();
    String duVersion = duDir.substring(duDir.lastIndexOf('-') + 1);
    if (duVersion.endsWith("/")) {
        duVersion = duVersion.substring(0, duVersion.lastIndexOf("/"));
    } else if (duVersion.endsWith("\\")) {
        duVersion = duVersion.substring(0, duVersion.lastIndexOf("\\"));
    }
    // //Commenting this logic to fix memory issues.
    // DeploymentUnitDir du = new DeploymentUnitDir(new File(extensionContext.getDUDir()));
    // processId = new QName(extensionContext.getProcessModel().getQName().getNamespaceURI(),
    // extensionContext.getProcessModel().getQName().getLocalPart() + "-" +
    // du.getStaticVersion());
    processId = new QName(extensionContext.getProcessModel().getQName().getNamespaceURI(), extensionContext.getProcessModel().getQName().getLocalPart() + "-" + duVersion);
    Integer tenantId = B4PServiceComponent.getBPELServer().getMultiTenantProcessStore().getTenantId(processId);
    DeploymentUnitDir du = B4PServiceComponent.getBPELServer().getMultiTenantProcessStore().getTenantsProcessStore(tenantId).getDeploymentUnitDir(processId);
    isTwoWay = activityType.equals(InteractionType.TASK);
    deriveServiceEPR(du, extensionContext);
}

Example 3 with FaultException

use of org.apache.ode.bpel.common.FaultException in project carbon-business-process by wso2.

the class PeopleActivity method invoke.

public String invoke(ExtensionContext extensionContext) throws FaultException {
    BPELMessageContext taskMessageContext = new BPELMessageContext(hiWSDL);
    UUID messageID = null;
    int tenantId = B4PServiceComponent.getBPELServer().getMultiTenantProcessStore().getTenantId(processId);
    String tenantDomain = null;
    try {
        tenantDomain = B4PContentHolder.getInstance().getRealmService().getTenantManager().getDomain(tenantId);
    } catch (UserStoreException e) {
        log.error(" Cannot find the tenant domain " + e.toString());
    }
    if (tenantDomain == null) {
        tenantDomain = MultitenantConstants.SUPER_TENANT_DOMAIN_NAME;
    }
    PrivilegedCarbonContext.getThreadLocalCarbonContext().setTenantDomain(tenantDomain);
    try {
        // Setting the attachment id attachmentIDList
        List<Long> attachmentIDList = extractAttachmentIDsToBeSentToHumanTask(extensionContext, taskMessageContext);
        taskMessageContext.setOperationName(getOperationName());
        SOAPHelper soapHelper = new SOAPHelper(getBinding(), getSoapFactory(), isRPC);
        MessageContext messageContext = new MessageContext();
        /*
            Adding attachment ID list as a method input to createSoapRequest makes no sense.
            Have to fix. Here we can't embed attachments in MessageContext, as we have only a
            list of attachment ids.
            */
        soapHelper.createSoapRequest(messageContext, (Element) extensionContext.readVariable(inputVarName), getOperation(extensionContext), attachmentIDList);
        // Coordination Context and skipable attribute is only valid for a Task.
        if (InteractionType.TASK.equals(activityType)) {
            // Note: If registration service is not enabled, we don't need to send coor-context.
            if (CoordinationConfiguration.getInstance().isHumantaskCoordinationEnabled() && CoordinationConfiguration.getInstance().isRegistrationServiceEnabled()) {
                messageID = UUID.randomUUID();
                soapHelper.addCoordinationContext(messageContext, messageID.toString(), getRegistrationServiceURL());
            }
            // Adding HumanTask Context overriding attributes.
            soapHelper.addOverridingHumanTaskAttributes(messageContext, isSkipable);
        }
        taskMessageContext.setInMessageContext(messageContext);
        taskMessageContext.setPort(getServicePort());
        taskMessageContext.setService(getServiceName());
        taskMessageContext.setRPCStyleOperation(isRPC);
        taskMessageContext.setTwoWay(isTwoWay);
        taskMessageContext.setSoapFactoryForCurrentMessageFlow(getSoapFactory());
        taskMessageContext.setWsdlBindingForCurrentMessageFlow(getBinding());
        taskMessageContext.setUep(getUnifiedEndpoint());
        taskMessageContext.setCaller(processId.getLocalPart());
        AxisServiceUtils.invokeService(taskMessageContext, getConfigurationContext());
    } catch (AxisFault axisFault) {
        log.error(axisFault, axisFault);
        throw new FaultException(BPEL4PeopleConstants.B4P_FAULT, "Error occurred while invoking service " + serviceName, axisFault);
    } catch (B4PCoordinationException coordinationFault) {
        throw new FaultException(BPEL4PeopleConstants.B4P_FAULT, "Error occurred while generating Registration Service URL" + serviceName, coordinationFault);
    }
    if (taskMessageContext.getFaultMessageContext() != null || taskMessageContext.getOutMessageContext().isFault()) {
        MessageContext faultContext = taskMessageContext.getFaultMessageContext() != null ? taskMessageContext.getFaultMessageContext() : taskMessageContext.getOutMessageContext();
        log.warn("SOAP Fault: " + faultContext.getEnvelope().toString());
        throw new FaultException(BPEL4PeopleConstants.B4P_FAULT, faultContext.getEnvelope().toString());
    }
    String taskID = SOAPHelper.parseResponseFeedback(taskMessageContext.getOutMessageContext().getEnvelope().getBody());
    // Ignore Notifications, since we are ignore coordination context for notification.
    if (CoordinationConfiguration.getInstance().isHumantaskCoordinationEnabled() && InteractionType.TASK.equals(activityType)) {
        Long instanceID = extensionContext.getProcessId();
        if (CoordinationConfiguration.getInstance().isRegistrationServiceEnabled()) {
            try {
                // Already coordinated with Registration service.
                updateCoordinationData(messageID.toString(), Long.toString(instanceID), taskID);
            } catch (Exception e) {
                log.error("Error occurred while updating humantask coordination data.", e);
            }
        } else {
            // Handler URL by manually.
            try {
                messageID = UUID.randomUUID();
                String protocolHandlerURL = generateTaskProtocolHandlerURL(taskMessageContext);
                if (log.isDebugEnabled()) {
                    log.debug("Generated Protocol Handler URL : " + protocolHandlerURL);
                }
                createCoordinationData(messageID.toString(), protocolHandlerURL, Long.toString(instanceID), taskID);
            } catch (Exception e) {
                log.error("Error occurred while creating humantask coordination data for coordinated task.", e);
            }
        }
    }
    return taskID;
}

Example 4 with FaultException

use of org.apache.ode.bpel.common.FaultException in project carbon-business-process by wso2.

the class PeopleActivity method getBinding.

public Binding getBinding() throws FaultException {
    Service serviceDef = hiWSDL.getService(serviceName);
    if (serviceDef == null) {
        throw new FaultException(BPEL4PeopleConstants.B4P_FAULT, "Service definition is not available for service " + serviceName);
    }
    Port port = serviceDef.getPort(getServicePort());
    if (port == null) {
        throw new FaultException(BPEL4PeopleConstants.B4P_FAULT, "Service port is not available for service " + serviceName + " and port " + getServicePort());
    }
    Binding binding = port.getBinding();
    if (binding == null) {
        throw new FaultException(BPEL4PeopleConstants.B4P_FAULT, "Service binding is not available for service " + serviceName + " and port " + getServicePort());
    }
    return binding;
}

Example 5 with FaultException

use of org.apache.ode.bpel.common.FaultException in project carbon-business-process by wso2.

the class PeopleActivity method deriveServiceEPR.

private void deriveServiceEPR(DeploymentUnitDir du, ExtensionContext extensionContext) throws FaultException {
    DeployDocument deployDocument = du.getDeploymentDescriptor();
    BpelRuntimeContext runTimeContext = extensionContext.getInternalInstance();
    // TODO neeed to extend ExtentionContext
    OProcess oProcess = runTimeContext.getProcessModel();
    TDeployment.Process hiProcess = null;
    List<TDeployment.Process> processList = deployDocument.getDeploy().getProcessList();
    for (TDeployment.Process process : processList) {
        if (process.getName().equals(oProcess.getQName())) {
            hiProcess = process;
            break;
        }
    }
    if (hiProcess == null) {
        throw new FaultException(BPEL4PeopleConstants.B4P_FAULT, "Related process: " + oProcess.getQName() + " not found");
    }
    List<TInvoke> tInvokeList = hiProcess.getInvokeList();
    for (TInvoke tInvoke : tInvokeList) {
        if (tInvoke.getPartnerLink().equals(partnerLinkName)) {
            serviceName = tInvoke.getService().getName();
            servicePort = tInvoke.getService().getPort();
            break;
        }
    }
    if (serviceName == null || servicePort == null) {
        log.error("service and port for human interaction is not found in the deploy.xml");
        throw new FaultException(BPEL4PeopleConstants.B4P_FAULT, "Service or port for human interaction is not found in the deploy.xml");
    }
    // get the callback information for the TASK
    if (activityType.equals(InteractionType.TASK)) {
        List<TProvide> tProvideList = hiProcess.getProvideList();
        for (TProvide tProvide : tProvideList) {
            if (tProvide.getPartnerLink().equals(partnerLinkName)) {
                callbackServiceName = tProvide.getService().getName();
                callbackServicePort = tProvide.getService().getPort();
                break;
            }
        }
        if (callbackServiceName == null || callbackServicePort == null) {
            throw new FaultException(BPEL4PeopleConstants.B4P_FAULT, "Service or port for human task callback is not found in the deploy.xml");
        }
    }
    hiWSDL = du.getDefinitionForService(serviceName);
    Service service = hiWSDL.getService(serviceName);
    Port port = service.getPort(servicePort);
    List extList = port.getExtensibilityElements();
    for (Object extEle : extList) {
        if (extEle instanceof SOAPAddressImpl) {
            SOAPAddressImpl soapAddress = (SOAPAddressImpl) extEle;
            serviceURI = soapAddress.getLocationURI();
            break;
        }
    }
    if (serviceURI == null) {
        throw new FaultException(BPEL4PeopleConstants.B4P_FAULT, "Service URI is not available");
    }
}