Package org.apache.axis2.engine.Handler

Examples of org.apache.axis2.engine.Handler.InvocationResponse

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        if (msgContext.getCurrentHandlerIndex() == -1) {
            msgContext.setCurrentHandlerIndex(0);
        }

        InvocationResponse pi = InvocationResponse.CONTINUE;

        while (msgContext.getCurrentHandlerIndex() < msgContext.getExecutionChain().size()) {
            Handler currentHandler = (Handler) msgContext.getExecutionChain().
                    get(msgContext.getCurrentHandlerIndex());

            try {
                if (!resuming) {
                    msgContext.addExecutedPhase(currentHandler);
                } else {
                    /* If we are resuming the flow, we don't want to add the phase
                    * again, as it has already been added.
                    */
                    resuming = false;
                }
                pi = currentHandler.invoke(msgContext);
            }
            catch (AxisFault e) {
                if (msgContext.getCurrentPhaseIndex() == 0) {
                    /* If we got a fault, we still want to add the phase to the
                    list to be executed for flowComplete(...) unless this was
                    the first handler, as then the currentPhaseIndex will be
                    set to 0 and this will look like we've executed all of the
                    handlers.  If, at some point, a phase really needs to get
                    notification of flowComplete, then we'll need to introduce
                    some more complex logic to keep track of what has been
                    executed.*/
                    msgContext.removeFirstExecutedPhase();
                }
                throw e;
            }

            if (pi.equals(InvocationResponse.SUSPEND) ||
                    pi.equals(InvocationResponse.ABORT)) {
                break;
            }

            msgContext.setCurrentHandlerIndex(msgContext.getCurrentHandlerIndex() + 1);
        }
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        //fire off the flowComplete on an error, as we have to assume that the
        //message will be resumed again, but perhaps we need to unwind back to
        //the point at which the message was resumed and provide another API
        //to allow the full unwind if the message is going to be discarded.
        //invoke the phases
        InvocationResponse pi = invoke(msgContext, RESUMING_EXECUTION);
        //invoking the MR

        if (pi.equals(InvocationResponse.CONTINUE)) {
            checkMustUnderstand(msgContext);
            if (msgContext.isServerSide()) {
                // invoke the Message Receivers
                MessageReceiver receiver = msgContext.getAxisOperation().getMessageReceiver();
                if (receiver == null) {
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        //fire off the flowComplete on an error, as we have to assume that the
        //message will be resumed again, but perhaps we need to unwind back to
        //the point at which the message was resumed and provide another API
        //to allow the full unwind if the message is going to be discarded.
        //invoke the phases
        InvocationResponse pi = invoke(msgContext, RESUMING_EXECUTION);
        //Invoking Transport Sender
        if (pi.equals(InvocationResponse.CONTINUE)) {
            // write the Message to the Wire
            TransportOutDescription transportOut = msgContext.getTransportOut();
            TransportSender sender = transportOut.getSender();
            sender.invoke(msgContext);
            flowComplete(msgContext);
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        outPhases.addAll(executionChain);
        outPhases.addAll(msgContext.getConfigurationContext().getAxisConfiguration().getOutFlowPhases());
        msgContext.setExecutionChain(outPhases);
        msgContext.setFLOW(MessageContext.OUT_FLOW);
        try {
            InvocationResponse pi = invoke(msgContext, NOT_RESUMING_EXECUTION);

            if (pi.equals(InvocationResponse.CONTINUE)) {
                // write the Message to the Wire
                TransportOutDescription transportOut = msgContext.getTransportOut();
                if (transportOut == null) {
                    throw new AxisFault("Transport out has not been set");
                }
                TransportSender sender = transportOut.getSender();
                // This boolean property only used in client side fireAndForget invocation
                //It will set a property into message context and if some one has set the
                //property then transport sender will invoke in a diffrent thread
                Object isTransportNonBlocking = msgContext.getProperty(
                        MessageContext.TRANSPORT_NON_BLOCKING);
                if (isTransportNonBlocking != null &&
                        ((Boolean) isTransportNonBlocking).booleanValue()) {
                    msgContext.getConfigurationContext().getThreadPool().execute(
                            new TransportNonBlockingInvocationWorker(msgContext, sender));
                } else {
                    sender.invoke(msgContext);
                }
                //REVIEW: In the case of the TransportNonBlockingInvocationWorker, does this need to wait until that finishes?
                flowComplete(msgContext);
            } else if (pi.equals(InvocationResponse.SUSPEND)) {
            } else if (pi.equals(InvocationResponse.ABORT)) {
                flowComplete(msgContext);
            } else {
                String errorMsg =
                        "Unrecognized InvocationResponse encountered in AxisEngine.send()";
                log.error(msgContext.getLogIDString() + " " + errorMsg);
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            ArrayList outFaultPhases = new ArrayList();
            outFaultPhases.addAll((ArrayList) faultExecutionChain.clone());
            msgContext.setExecutionChain((ArrayList) outFaultPhases.clone());
            msgContext.setFLOW(MessageContext.OUT_FAULT_FLOW);
            try {
                InvocationResponse pi = invoke(msgContext, NOT_RESUMING_EXECUTION);

                if (pi.equals(InvocationResponse.SUSPEND)) {
                    log.warn(msgContext.getLogIDString() +
                            " The resumption of this flow may function incorrectly, as the OutFaultFlow will not be used");
                    return;
                } else if (pi.equals(InvocationResponse.ABORT)) {
                    flowComplete(msgContext);
                    return;
                } else if (!pi.equals(InvocationResponse.CONTINUE)) {
                    String errorMsg =
                            "Unrecognized InvocationResponse encountered in AxisEngine.sendFault()";
                    log.error(msgContext.getLogIDString() + " " + errorMsg);
                    throw new AxisFault(errorMsg);
                }
            }
            catch (AxisFault e) {
                msgContext.setFailureReason(e);
                flowComplete(msgContext);
                throw e;
            }
        }

        ArrayList<Handler> executionChain = new ArrayList<Handler>(msgContext.getConfigurationContext()
                .getAxisConfiguration().getOutFaultFlowPhases());
        msgContext.setExecutionChain(executionChain);
        msgContext.setFLOW(MessageContext.OUT_FAULT_FLOW);
        InvocationResponse pi = invoke(msgContext, NOT_RESUMING_EXECUTION);

        if (pi.equals(InvocationResponse.CONTINUE)) {
            // Actually send the SOAP Fault
            TransportOutDescription transportOut = msgContext.getTransportOut();
            if (transportOut == null) {
                throw new AxisFault("Transport out has not been set");
            }
            TransportSender sender = transportOut.getSender();

            sender.invoke(msgContext);
            flowComplete(msgContext);
        } else if (pi.equals(InvocationResponse.SUSPEND)) {
        } else if (pi.equals(InvocationResponse.ABORT)) {
            flowComplete(msgContext);
        } else {
            String errorMsg =
                    "Unrecognized InvocationResponse encountered in AxisEngine.sendFault()";
            log.error(msgContext.getLogIDString() + " " + errorMsg);
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        OperationContext opContext = msgContext.getOperationContext();

        if (opContext != null) {

            try {
                InvocationResponse pi = invoke(msgContext, RESUMING_EXECUTION);

                if (pi.equals(InvocationResponse.SUSPEND)) {
                    log.warn(msgContext.getLogIDString() +
                            " The resumption of this flow may function incorrectly, as the OutFaultFlow will not be used");
                    return;
                } else if (pi.equals(InvocationResponse.ABORT)) {
                    flowComplete(msgContext);
                    return;
                } else if (!pi.equals(InvocationResponse.CONTINUE)) {
                    String errorMsg =
                            "Unrecognized InvocationResponse encountered in AxisEngine.sendFault()";
                    log.error(msgContext.getLogIDString() + " " + errorMsg);
                    throw new AxisFault(errorMsg);
                }
            } catch (AxisFault e) {
                msgContext.setFailureReason(e);
                flowComplete(msgContext);
                throw e;
            }
        }

        ArrayList<Handler> executionChain = new ArrayList<Handler>(msgContext.getConfigurationContext()
                .getAxisConfiguration().getOutFaultFlowPhases());
        msgContext.setExecutionChain(executionChain);
        msgContext.setFLOW(MessageContext.OUT_FAULT_FLOW);
        InvocationResponse pi = invoke(msgContext, NOT_RESUMING_EXECUTION);

        if (pi.equals(InvocationResponse.CONTINUE)) {
            // Actually send the SOAP Fault
            TransportOutDescription transportOut = msgContext.getTransportOut();
            if (transportOut == null) {
                throw new AxisFault("Transport out has not been set");
            }
            TransportSender sender = transportOut.getSender();

            sender.invoke(msgContext);
            flowComplete(msgContext);
        } else if (pi.equals(InvocationResponse.SUSPEND)) {
        } else if (pi.equals(InvocationResponse.ABORT)) {
            flowComplete(msgContext);
        } else {
            String errorMsg =
                    "Unrecognized InvocationResponse encountered in AxisEngine.sendFault()";
            log.error(msgContext.getLogIDString() + " " + errorMsg);
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        // affecting later messages.
        ArrayList<Handler> executionChain = new ArrayList<Handler>();
        executionChain.addAll(preCalculatedPhases);
        msgContext.setExecutionChain(executionChain);
        try {
            InvocationResponse pi = invoke(msgContext, NOT_RESUMING_EXECUTION);

            if (pi.equals(InvocationResponse.CONTINUE)) {
                checkMustUnderstand(msgContext);
                if (msgContext.isServerSide()) {
                    // invoke the Message Receivers

                    MessageReceiver receiver = msgContext.getAxisOperation().getMessageReceiver();
                    if (receiver == null) {
                        throw new AxisFault(Messages.getMessage(
                                "nomessagereciever",
                                msgContext.getAxisOperation().getName().toString()));
                    }
                    receiver.receive(msgContext);
                }
                flowComplete(msgContext);
            } else if (pi.equals(InvocationResponse.SUSPEND)) {
                return pi;
            } else if (pi.equals(InvocationResponse.ABORT)) {
                flowComplete(msgContext);
                // Undo any partial work.
                // Remove the incoming message context
                if (log.isDebugEnabled()) {
                    log.debug("InvocationResponse is aborted.  " +
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        if (msgContext.getCurrentHandlerIndex() == -1) {
            msgContext.setCurrentHandlerIndex(0);
        }

        InvocationResponse pi = InvocationResponse.CONTINUE;

        while (msgContext.getCurrentHandlerIndex() < msgContext.getExecutionChain().size()) {
            Handler currentHandler = (Handler) msgContext.getExecutionChain().
                    get(msgContext.getCurrentHandlerIndex());

            try {
                if (!resuming) {
                    msgContext.addExecutedPhase(currentHandler);
                } else {
                    /* If we are resuming the flow, we don't want to add the phase
                    * again, as it has already been added.
                    */
                    resuming = false;
                }
                pi = currentHandler.invoke(msgContext);
            }
            catch (AxisFault e) {
                if (msgContext.getCurrentPhaseIndex() == 0) {
                    /* If we got a fault, we still want to add the phase to the
                    list to be executed for flowComplete(...) unless this was
                    the first handler, as then the currentPhaseIndex will be
                    set to 0 and this will look like we've executed all of the
                    handlers.  If, at some point, a phase really needs to get
                    notification of flowComplete, then we'll need to introduce
                    some more complex logic to keep track of what has been
                    executed.*/
                    msgContext.removeFirstExecutedPhase();
                }
                throw e;
            }

            if (pi.equals(InvocationResponse.SUSPEND) ||
                    pi.equals(InvocationResponse.ABORT)) {
                break;
            }

            msgContext.setCurrentHandlerIndex(msgContext.getCurrentHandlerIndex() + 1);
        }
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        //fire off the flowComplete on an error, as we have to assume that the
        //message will be resumed again, but perhaps we need to unwind back to
        //the point at which the message was resumed and provide another API
        //to allow the full unwind if the message is going to be discarded.
        //invoke the phases
        InvocationResponse pi = invoke(msgContext, RESUMING_EXECUTION);
        //invoking the MR

        if (pi.equals(InvocationResponse.CONTINUE)) {
            checkMustUnderstand(msgContext);
            if (msgContext.isServerSide()) {
                // invoke the Message Receivers
                MessageReceiver receiver = msgContext.getAxisOperation().getMessageReceiver();
                if (receiver == null) {
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        //fire off the flowComplete on an error, as we have to assume that the
        //message will be resumed again, but perhaps we need to unwind back to
        //the point at which the message was resumed and provide another API
        //to allow the full unwind if the message is going to be discarded.
        //invoke the phases
        InvocationResponse pi = invoke(msgContext, RESUMING_EXECUTION);
        //Invoking Transport Sender
        if (pi.equals(InvocationResponse.CONTINUE)) {
            // write the Message to the Wire
            TransportOutDescription transportOut = msgContext.getTransportOut();
            TransportSender sender = transportOut.getSender();
            sender.invoke(msgContext);
            flowComplete(msgContext);
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  • org.apache.axiom.soap.SOAPFaultDetail
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  • org.apache.axiom.soap.SOAPFaultSubCode
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