Package org.apache.ode.bpel.runtime.channels

Examples of org.apache.ode.bpel.runtime.channels.FaultData


                    sendEvent(new ActivityExecEndEvent());
                    if (faultData != null) {
                        dpe(_oactivity.sourceLinks);
                        _self.parent.completed(faultData, compensations);
                    } else {
                        FaultData fault = null;
                        for (Iterator<OLink> i = _oactivity.sourceLinks.iterator();i.hasNext();) {
                            OLink olink = i.next();
                            LinkInfo linfo = _linkFrame.resolve(olink);
                            try {
                                boolean val = evaluateTransitionCondition(olink.transitionCondition);
                                linfo.pub.linkStatus(val);
                            } catch (FaultException e) {
                                linfo.pub.linkStatus(false);
                                __log.error(e);
                                if (fault == null)
                                    fault = createFault(e.getQName(),olink.transitionCondition);
                            }
                        }
                        _self.parent.completed(fault, compensations);
                    }
                }

                public void cancelled() {
                    sendEvent(new ActivityExecEndEvent());
                    dpe(_oactivity.outgoingLinks);
                    dpe(_oactivity.sourceLinks);
                    // Implicit scope can tell the difference between cancelled and completed.
                    _self.parent.cancelled();
                }

                public void failure(String reason, Element data) {
                    if (_failure == null)
                        _failure = new ActivityFailure();
                    _failure.dateTime = new Date();
                    _failure.reason = reason;
                    _failure.data = data;

                    OFailureHandling failureHandling = _oactivity.getFailureHandling();
                    if (failureHandling != null && failureHandling.faultOnFailure) {
                      // No attempt to retry or enter activity recovery state, simply fault.
                        if (__log.isDebugEnabled())
                            __log.debug("ActivityRecovery: Activity " + _self.aId + " faulting on failure");
                        FaultData faultData = createFault(OFailureHandling.FAILURE_FAULT_NAME, _oactivity, reason);
                        completed(faultData, CompensationHandler.emptySet());
                        return;
                    }
                    if (failureHandling == null || _failure.retryCount >= failureHandling.retryFor) {
                        requireRecovery();
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                }
            }
            getBpelRuntimeContext().select(pickResponseChannel, timeout, _opick.createInstanceFlag, selectors);
        } catch (FaultException e) {
            __log.error(e);
            FaultData fault = createFault(e.getQName(), _opick, e.getMessage());
            dpe(_opick.outgoingLinks);
            _self.parent.completed(fault, CompensationHandler.emptySet());
            return;
        } catch (EvaluationException e) {
            String msg = "Unexpected evaluation error evaluating alarm.";
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                    if (_opick.onMessages.size() > 1 && onMessage.operation.getOutput() == null) {
                        // Releasing other onMessage that could be two-ways with an oustanding request
                        getBpelRuntimeContext().cancelOutstandingRequests(_pickResponseChannel.export());
                    }

                    FaultData fault;
                    initVariable(mexId, onMessage);
                    try {
                        VariableInstance vinst = _scopeFrame.resolve(onMessage.variable);
                        for (OScope.CorrelationSet cset : onMessage.initCorrelations) {
                            initializeCorrelation(_scopeFrame.resolve(cset), vinst);
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        Element outboundMsg;
        try {
            outboundMsg = setupOutbound(_oinvoke, _oinvoke.initCorrelationsInput, _oinvoke.joinCorrelationsInput);
        } catch (FaultException e) {
            __log.error(e);
            FaultData fault = createFault(e.getQName(), _oinvoke);
            _self.parent.completed(fault, CompensationHandler.emptySet());
            return;
        } catch (ExternalVariableModuleException e) {
            __log.error(e);
            _self.parent.failure(e.toString(), null);
            return;
        }
        ++_invoked;

        // if there is no output variable, then this is a one-way invoke
        boolean isTwoWay = _oinvoke.outputVar != null;

        try {
            if (!isTwoWay) {
                FaultData faultData = null;
                getBpelRuntimeContext().invoke(_oinvoke.getId(),
                        _scopeFrame.resolve(_oinvoke.partnerLink),
                        _oinvoke.operation, outboundMsg, null);
                _self.parent.completed(faultData, CompensationHandler.emptySet());

            } else /* two-way */{
                final VariableInstance outputVar = _scopeFrame.resolve(_oinvoke.outputVar);
                InvokeResponseChannel invokeResponseChannel = newChannel(InvokeResponseChannel.class);

                final String mexId = getBpelRuntimeContext().invoke(_oinvoke.getId(),
                        _scopeFrame.resolve(_oinvoke.partnerLink), _oinvoke.operation,
                        outboundMsg, invokeResponseChannel);

                object(false, new InvokeResponseChannelListener(invokeResponseChannel) {
                    private static final long serialVersionUID = 4496880438819196765L;

                    public void onResponse() {
                        // we don't have to write variable data -> this already
                        // happened in the nativeAPI impl
                        FaultData fault = null;

                        Element response;
                        try {
                            response = getBpelRuntimeContext().getPartnerResponse(mexId);
                        } catch (Exception e) {
                            __log.error("Exception while processing invoke response", e);
                            throw new RuntimeException(e);
                        }

                        try {
                            initializeVariable(outputVar, response);
                        } catch (ExternalVariableModuleException e) {
                            __log.error("Exception while initializing external variable", e);
                            _self.parent.failure(e.toString(), null);
                            return;
                        }

                        // Generating event
                        VariableModificationEvent se = new VariableModificationEvent(outputVar.declaration.name);
                        se.setNewValue(response);
                        if (_oinvoke.debugInfo != null)
                            se.setLineNo(_oinvoke.debugInfo.startLine);
                        sendEvent(se);

                        try {
                            for (OScope.CorrelationSet anInitCorrelationsOutput : _oinvoke.initCorrelationsOutput) {
                                initializeCorrelation(_scopeFrame.resolve(anInitCorrelationsOutput), outputVar);
                            }
                            for (OScope.CorrelationSet aJoinCorrelationsOutput : _oinvoke.joinCorrelationsOutput) {
                              // will be ignored if already initialized
                                initializeCorrelation(_scopeFrame.resolve(aJoinCorrelationsOutput), outputVar);
                            }
                            if (_oinvoke.partnerLink.hasPartnerRole()) {
                                // Trying to initialize partner epr based on a message-provided epr/session.
                                if (!getBpelRuntimeContext().isPartnerRoleEndpointInitialized(_scopeFrame
                                        .resolve(_oinvoke.partnerLink)) || !_oinvoke.partnerLink.initializePartnerRole) {

                                    Node fromEpr = getBpelRuntimeContext().getSourceEPR(mexId);
                                    if (fromEpr != null) {
                                        getBpelRuntimeContext().writeEndpointReference(
                                                _scopeFrame.resolve(_oinvoke.partnerLink), (Element) fromEpr);
                                    }
                                }

                                String partnersSessionId = getBpelRuntimeContext().getSourceSessionId(mexId);
                                if (partnersSessionId != null)
                                    getBpelRuntimeContext().initializePartnersSessionId(_scopeFrame.resolve(_oinvoke.partnerLink),
                                            partnersSessionId);

                            }
                        } catch (FaultException e) {
                            fault = createFault(e.getQName(), _oinvoke);
                        }

                        // TODO update output variable with data from non-initiate correlation sets

                        _self.parent.completed(fault, CompensationHandler.emptySet());
                        getBpelRuntimeContext().releasePartnerMex(mexId, fault == null);
                    }

                    public void onFault() {
                        QName faultName = getBpelRuntimeContext().getPartnerFault(mexId);
                        Element msg = getBpelRuntimeContext().getPartnerResponse(mexId);
                        QName msgType = getBpelRuntimeContext().getPartnerResponseType(mexId);
                        FaultData fault = createFault(faultName, msg,
                                _oinvoke.getOwner().messageTypes.get(msgType), _self.o);
                        _self.parent.completed(fault, CompensationHandler.emptySet());
                        getBpelRuntimeContext().releasePartnerMex(mexId, false);
                    }

                    public void onFailure() {
                        // This indicates a communication failure. We don't throw a fault,
                        // because there is no fault, instead we'll re-incarnate the invoke
                        // and either retry or indicate failure condition.
                        // admin to resume the process.
                        String reason = getBpelRuntimeContext().getPartnerFaultExplanation(mexId);
                        Element msg = getBpelRuntimeContext().getPartnerResponse(mexId);
                        __log.error("Failure during invoke: " + reason);
                        try {
                            _self.parent.failure(reason, msg);
                        } catch (Exception e) {
                            _self.parent.failure(reason, null);
                        }
                        // Resuming the process creates a new invoke
                        getBpelRuntimeContext().releasePartnerMex(mexId, false);
                    }

                }.or(new TerminationChannelListener(_self.self) {
                    private static final long serialVersionUID = 4219496341785922396L;

                    public void terminate() {
                        _self.parent.completed(null, CompensationHandler.emptySet());
                    }
                }));

            }
        } catch (FaultException fault) {
            __log.error(fault);
            FaultData faultData = createFault(fault.getQName(), _oinvoke, fault.getMessage());
            _self.parent.completed(faultData, CompensationHandler.emptySet());
        }
    }
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    }

    public void run() {
        OAssign oassign = getOAsssign();

        FaultData faultData = null;

        for (OAssign.Copy aCopy : oassign.copy) {
            try {
                copy(aCopy);
            } catch (FaultException fault) {
              if (aCopy.ignoreMissingFromData) {
                if (fault.getQName().equals(getOAsssign().getOwner().constants.qnSelectionFailure) &&
                    (fault.getCause() != null && "ignoreMissingFromData".equals(fault.getCause().getMessage()))) {
                continue;
                }
              }
              if (aCopy.ignoreUninitializedFromVariable) {
                if (fault.getQName().equals(getOAsssign().getOwner().constants.qnUninitializedVariable) &&
                    (fault.getCause() == null || !"throwUninitializedToVariable".equals(fault.getCause().getMessage()))) {
                continue;
                }
              }
                faultData = createFault(fault.getQName(), aCopy, fault
                        .getMessage());
                break;
            } catch (ExternalVariableModuleException e) {
              __log.error("Exception while initializing external variable", e);
                _self.parent.failure(e.toString(), null);
                return;
            }
        }

        if (faultData != null) {
            __log.info("Assignment Fault: " + faultData.getFaultName()
                    + ",lineNo=" + faultData.getFaultLineNo()
                    + ",faultExplanation=" + faultData.getExplanation());
            _self.parent.completed(faultData, CompensationHandler.emptySet());
        } else {
            _self.parent.completed(null, CompensationHandler.emptySet());
        }
    }
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Related Classes of org.apache.ode.bpel.runtime.channels.FaultData

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