Examples with RelatesTo org.apache.axis2.addressing.RelatesTo used on opensource projects

Example 6 with RelatesTo

use of org.apache.axis2.addressing.RelatesTo in project wso2-synapse by wso2.

the class HeaderMediator method mediate.

/**
 * Sets/Removes a SOAP header on the current message
 *
 * @param synCtx the current message which is altered as necessary
 * @return true always
 */
public boolean mediate(MessageContext synCtx) {
    if (synCtx.getEnvironment().isDebuggerEnabled()) {
        if (super.divertMediationRoute(synCtx)) {
            return true;
        }
    }
    SynapseLog synLog = getLog(synCtx);
    if (synLog.isTraceOrDebugEnabled()) {
        synLog.traceOrDebug("Start : Header mediator");
        if (synLog.isTraceTraceEnabled()) {
            synLog.traceTrace("Message : " + synCtx.getEnvelope());
        }
    }
    String value = (getExpression() == null ? getValue() : expression.stringValueOf(synCtx));
    if (scope == null || XMLConfigConstants.SCOPE_DEFAULT.equals(scope)) {
        if (action == ACTION_SET) {
            if (synLog.isTraceOrDebugEnabled()) {
                synLog.traceOrDebug("Set SOAP header : " + qName + " to : " + value);
            }
            if (!isImplicit() && (qName.getNamespaceURI() == null || "".equals(qName.getNamespaceURI()))) {
                // is this a "well known" Synapse header?
                if (SynapseConstants.HEADER_TO.equals(qName.getLocalPart())) {
                    synCtx.setTo(new EndpointReference(value));
                } else if (SynapseConstants.HEADER_FROM.equals(qName.getLocalPart())) {
                    synCtx.setFrom(new EndpointReference(value));
                } else if (SynapseConstants.HEADER_ACTION.equals(qName.getLocalPart())) {
                    synCtx.setWSAAction(value);
                } else if (SynapseConstants.HEADER_FAULT.equals(qName.getLocalPart())) {
                    synCtx.setFaultTo(new EndpointReference(value));
                } else if (SynapseConstants.HEADER_REPLY_TO.equals(qName.getLocalPart())) {
                    synCtx.setReplyTo(new EndpointReference(value));
                } else if (SynapseConstants.HEADER_RELATES_TO.equals(qName.getLocalPart())) {
                    synCtx.setRelatesTo(new RelatesTo[] { new RelatesTo(value) });
                } else {
                    addCustomHeader(synCtx, value);
                }
            } else {
                addCustomHeader(synCtx, value);
            }
        } else {
            if (synLog.isTraceOrDebugEnabled()) {
                synLog.traceOrDebug("Removing SOAP Header : " + qName);
            }
            if (qName.getNamespaceURI() == null || "".equals(qName.getNamespaceURI())) {
                // is this a "well known" Synapse header?
                if (SynapseConstants.HEADER_TO.equals(qName.getLocalPart())) {
                    synCtx.setTo(null);
                } else if (SynapseConstants.HEADER_FROM.equals(qName.getLocalPart())) {
                    synCtx.setFrom(null);
                } else if (SynapseConstants.HEADER_ACTION.equals(qName.getLocalPart())) {
                    synCtx.setWSAAction(null);
                } else if (SynapseConstants.HEADER_FAULT.equals(qName.getLocalPart())) {
                    synCtx.setFaultTo(null);
                } else if (SynapseConstants.HEADER_REPLY_TO.equals(qName.getLocalPart())) {
                    synCtx.setReplyTo(null);
                } else if (SynapseConstants.HEADER_RELATES_TO.equals(qName.getLocalPart())) {
                    synCtx.setRelatesTo(null);
                } else {
                    SOAPEnvelope envelope = synCtx.getEnvelope();
                    if (envelope != null) {
                        SOAPHeader header = envelope.getHeader();
                        if (header != null) {
                            removeFromHeaderList(header.getHeaderBlocksWithNSURI(""));
                        }
                    }
                }
            } else {
                SOAPEnvelope envelope = synCtx.getEnvelope();
                if (envelope != null) {
                    SOAPHeader header = envelope.getHeader();
                    if (header != null) {
                        removeFromHeaderList(header.getHeaderBlocksWithNSURI(qName.getNamespaceURI()));
                    }
                }
            }
        }
    } else if (XMLConfigConstants.SCOPE_TRANSPORT.equals(scope)) {
        String headerName = qName.getLocalPart();
        if (action == ACTION_SET) {
            if (synLog.isTraceOrDebugEnabled()) {
                synLog.traceOrDebug("Set HTTP header : " + headerName + " to : " + value);
            }
            // Setting Transport Headers
            Axis2MessageContext axis2smc = (Axis2MessageContext) synCtx;
            org.apache.axis2.context.MessageContext axis2MessageCtx = axis2smc.getAxis2MessageContext();
            Object headers = axis2MessageCtx.getProperty(org.apache.axis2.context.MessageContext.TRANSPORT_HEADERS);
            if (headers != null && headers instanceof Map) {
                Map headersMap = (Map) headers;
                headersMap.put(headerName, value);
            }
            if (headers == null) {
                Map headersMap = new HashMap();
                headersMap.put(headerName, value);
                axis2MessageCtx.setProperty(org.apache.axis2.context.MessageContext.TRANSPORT_HEADERS, headersMap);
            }
        } else {
            if (synLog.isTraceOrDebugEnabled()) {
                synLog.traceOrDebug("Removing HTTP Header : " + qName);
            }
            // Removing transport headers
            Axis2MessageContext axis2smc = (Axis2MessageContext) synCtx;
            org.apache.axis2.context.MessageContext axis2MessageCtx = axis2smc.getAxis2MessageContext();
            Object headers = axis2MessageCtx.getProperty(org.apache.axis2.context.MessageContext.TRANSPORT_HEADERS);
            if (headers != null && headers instanceof Map) {
                Map headersMap = (Map) headers;
                headersMap.remove(headerName);
            } else {
                synLog.traceOrDebug("No transport headers found for the message");
            }
        }
    }
    // NOTE: We dont' use an else here because the HTTPMediatorFactory should capture cases where scope is not default or transport.
    synLog.traceOrDebug("End : Header mediator");
    return true;
}

Example 7 with RelatesTo

use of org.apache.axis2.addressing.RelatesTo in project wso2-synapse by wso2.

the class SynapseCallbackReceiver method receive.

/**
 * Everytime a response message is received this method gets invoked. It will then select
 * the outgoing *Synapse* message context for the reply we received, and determine what action
 * to take at the Synapse level
 *
 * @param messageCtx the Axis2 message context of the reply received
 * @throws AxisFault
 */
public void receive(MessageContext messageCtx) throws AxisFault {
    String messageID = null;
    /**
     * In an Out-only scenario if the client receives a HTTP 202 accepted we need to
     * remove the call back/s registered for that request.
     * This if will check weather this is a message sent in a that scenario and remove the callback
     */
    if (messageCtx.getProperty(NhttpConstants.HTTP_202_RECEIVED) != null && "true".equals(messageCtx.getProperty(NhttpConstants.HTTP_202_RECEIVED))) {
        if (callbackStore.containsKey(messageCtx.getMessageID())) {
            AsyncCallback callback = (AsyncCallback) callbackStore.remove(messageCtx.getMessageID());
            if (RuntimeStatisticCollector.isStatisticsEnabled()) {
                CallbackStatisticCollector.callbackCompletionEvent(callback.getSynapseOutMsgCtx(), messageCtx.getMessageID());
            }
            if (log.isDebugEnabled()) {
                log.debug("CallBack registered with Message id : " + messageCtx.getMessageID() + " removed from the " + "callback store since we got an accepted Notification");
            }
        }
        return;
    }
    if (messageCtx.getOptions() != null && messageCtx.getOptions().getRelatesTo() != null) {
        // never take a chance with a NPE at this stage.. so check at each level :-)
        Options options = messageCtx.getOptions();
        if (options != null) {
            RelatesTo relatesTo = options.getRelatesTo();
            if (relatesTo != null) {
                messageID = relatesTo.getValue();
            }
        }
    } else if (messageCtx.getProperty(SynapseConstants.SANDESHA2_SEQUENCE_KEY) == null) {
        messageID = (String) messageCtx.getProperty(SynapseConstants.RELATES_TO_FOR_POX);
    }
    if (messageID != null) {
        AsyncCallback callback = (AsyncCallback) callbackStore.remove(messageID);
        if (log.isDebugEnabled()) {
            log.debug("Callback removed for request message id : " + messageID + ". Pending callbacks count : " + callbackStore.size());
        }
        RelatesTo[] relates = messageCtx.getRelationships();
        if (relates != null && relates.length > 1) {
            // we set a relates to to the response message so that if WSA is not used, we
            // could still link back to the original message. But if WSA was used, this
            // gets duplicated, and we should remove it
            removeDuplicateRelatesTo(messageCtx, relates);
        }
        if (callback != null) {
            org.apache.synapse.MessageContext SynapseOutMsgCtx = callback.getSynapseOutMsgCtx();
            ConcurrencyThrottlingUtils.decrementConcurrencyThrottleAccessController(SynapseOutMsgCtx);
            synchronized (callback) {
                if (callback.isMarkedForRemoval()) {
                    return;
                }
                callback.setMarkedForRemoval();
            }
            if (RuntimeStatisticCollector.isStatisticsEnabled()) {
                CallbackStatisticCollector.updateParentsForCallback(SynapseOutMsgCtx, messageID);
                handleMessage(messageID, messageCtx, SynapseOutMsgCtx, (AsyncCallback) callback);
                if (log.isDebugEnabled()) {
                    log.debug("Finished handling the callback.");
                }
                CallbackStatisticCollector.reportCallbackHandlingCompletion(SynapseOutMsgCtx, messageID);
            } else {
                handleMessage(messageID, messageCtx, SynapseOutMsgCtx, (AsyncCallback) callback);
            }
        } else {
            // TODO invoke a generic synapse error handler for this message
            log.warn("Synapse received a response for the request with message Id : " + messageID + " But a callback is not registered (anymore) to process this response");
        }
    } else if (!messageCtx.isPropertyTrue(NhttpConstants.SC_ACCEPTED)) {
        // TODO invoke a generic synapse error handler for this message
        log.warn("Synapse received a response message without a message Id");
    }
}