Package org.apache.synapse.mediators

Examples of org.apache.synapse.mediators.MediatorProperty

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        evaluateProperties(synCtx);


        // if the envelope preserving set build the envelope
        MediatorProperty preserveEnv = getProperty(SynapseConstants.PRESERVE_ENVELOPE);
        if (preserveEnv != null && JavaUtils.isTrueExplicitly(preserveEnv.getValue() != null ?
                preserveEnv.getValue() : preserveEnv.getEvaluatedExpression(synCtx))) {
            if (traceOrDebugOn) {
                traceOrDebug(traceOn, "Preserving the envelope by building it before " +
                        "sending, since it is explicitly set");
            }
            synCtx.getEnvelope().build();
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     * @param name name of the property
     *
     * @return a property with the given name
     */
    public MediatorProperty getProperty(String name) {
        MediatorProperty value = properties.get(name);
        if (value == null) {
            if (getParentEndpoint() instanceof PropertyInclude) {
                value = ((PropertyInclude)getParentEndpoint()).getProperty(name);
            }
        }
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     *
     * @see TransformerFactory#setFeature(String, boolean)
     * @see XSLTMediator
     */
    public void addFeature(String featureName, boolean isFeatureEnable) {
        MediatorProperty mp = new MediatorProperty();
        mp.setName(featureName);
        if (isFeatureEnable) {
            mp.setValue("true");
        } else {
            mp.setValue("false");
        }
        transformerFactoryFeatures.add(mp);
        if (USE_DOM_SOURCE_AND_RESULTS.equals(featureName)) {
            if (isFeatureEnable) {
                sourceBuilderFactory = new DOOMSourceBuilderFactory();
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     *
     * @see TransformerFactory#setAttribute(String, Object)
     * @see XSLTMediator
     */
    public void addAttribute(String name, String value) {
        MediatorProperty mp = new MediatorProperty();
        mp.setName(name);
        mp.setValue(value);
        transformerFactoryAttributes.add(mp);
        if (SOURCE_BUILDER_FACTORY.equals(name) || RESULT_BUILDER_FACTORY.equals(name)) {
            Object instance;
            try {
                instance = Class.forName(value).newInstance();
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            Endpoint endpoint = endpoints.get(i);
            if (!(endpoint instanceof PropertyInclude)) {
                EndpointState state = new EndpointState(i, DEFAULT_WEIGHT);
                endpointStates[i] = state;
            } else {
                MediatorProperty property =
                        ((PropertyInclude) endpoint).getProperty(LOADBALANCE_WEIGHT);
                EndpointState state;
                if (property != null) {
                    int weight = Integer.parseInt(property.getValue());

                    if (weight <= 0) {
                        String msg = "Weight must be greater than zero";
                        log.error(msg);
                        throw new SynapseException(msg);
                    }

                    state = new EndpointState(i, weight);
                } else {
                    state = new EndpointState(i, DEFAULT_WEIGHT);
                }

                endpointStates[i] = state;
            }
        }

        if (loadBalanceEndpoint instanceof PropertyInclude) {
            MediatorProperty threadLocalProperty = ((PropertyInclude) loadBalanceEndpoint).
                    getProperty(LOADBALANCE_ThEADLOCAL);

            if (threadLocalProperty != null && threadLocalProperty.getValue().equals("true")) {
                isThreadLocal = true;
            }
        }

        view = new WeightedRoundRobinView(this);
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        SequenceMediator fault = new SequenceMediator();
        fault.setName(org.apache.synapse.SynapseConstants.FAULT_SEQUENCE_KEY);
        LogMediator log = new LogMediator();
        log.setLogLevel(LogMediator.FULL);

        MediatorProperty mp = new MediatorProperty();
        mp.setName("MESSAGE");
        mp.setValue("Executing default \"fault\" sequence");
        log.addProperty(mp);

        mp = new MediatorProperty();
        mp.setName("ERROR_CODE");
        try {
            mp.setExpression(new SynapseXPath("get-property('ERROR_CODE')"));
        } catch (JaxenException ignore) {}
        log.addProperty(mp);

        mp = new MediatorProperty();
        mp.setName("ERROR_MESSAGE");
        try {
            mp.setExpression(new SynapseXPath("get-property('ERROR_MESSAGE')"));
        } catch (JaxenException ignore) {}
        log.addProperty(mp);

        fault.addChild(log);
        fault.addChild(new DropMediator());
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        // set message level metrics collector
        ((Axis2MessageContext) synCtx).getAxis2MessageContext().setProperty(
            BaseConstants.METRICS_COLLECTOR, metricsMBean);

        // if the envelope preserving set build the envelope
        MediatorProperty preserveEnv = getProperty(SynapseConstants.PRESERVE_ENVELOPE);
        if (preserveEnv != null && JavaUtils.isTrueExplicitly(preserveEnv.getValue() != null ?
                preserveEnv.getValue() : preserveEnv.getEvaluatedExpression(synCtx))) {
            if (traceOrDebugOn) {
                traceOrDebug(traceOn, "Preserving the envelope by building it before " +
                        "sending, since it is explicitly set");
            }
            synCtx.getEnvelope().build();
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     * @param name name of the property
     *
     * @return a property with the given name
     */
    public MediatorProperty getProperty(String name) {
        MediatorProperty value = properties.get(name);
        if (value == null) {
            if (getParentEndpoint() instanceof PropertyInclude) {
                value = ((PropertyInclude)getParentEndpoint()).getProperty(name);
            }
        }
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            OMElement propEle = (OMElement) iter.next();
            OMAttribute attName  = propEle.getAttribute(MediatorProperty.ATT_NAME_Q);
            OMAttribute attValue = propEle.getAttribute(MediatorProperty.ATT_VALUE_Q);
            OMAttribute attExpr  = propEle.getAttribute(MediatorProperty.ATT_EXPR_Q);

            MediatorProperty prop = new MediatorProperty();

            if (attName == null || attName.getAttributeValue() == null ||
                attName.getAttributeValue().trim().length() == 0) {
                String msg = "Entry name is a required attribute for a Log property";
                log.error(msg);
                throw new SynapseException(msg);
            } else {
                prop.setName(attName.getAttributeValue());
            }

            // if a value is specified, use it, else look for an expression
            if (attValue != null) {

                if (attValue.getAttributeValue() == null ||
                    attValue.getAttributeValue().trim().length() == 0) {
                   
                    String msg = "Entry attribute value (if specified) " +
                        "is required for a Log property";
                    log.error(msg);
                    throw new SynapseException(msg);

                } else {
                    prop.setValue(attValue.getAttributeValue());
                }

            } else if (attExpr != null) {

                if (attExpr.getAttributeValue() == null ||
                    attExpr.getAttributeValue().trim().length() == 0) {

                    String msg = "Entry attribute expression (if specified) " +
                        "is required for a mediator property";
                    log.error(msg);
                    throw new SynapseException(msg);

                } else {
                    try {
                        prop.setExpression(SynapseXPathFactory.getSynapseXPath(
                            propEle, MediatorProperty.ATT_EXPR_Q));

                    } catch (JaxenException e) {
                        String msg = "Invalid XPapth expression : " + attExpr.getAttributeValue();
                        log.error(msg);
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    private LoadbalanceEndpoint createLoadBalanceEndpoint() {
        LoadbalanceEndpoint loadbalanceEndpoint = new LoadbalanceEndpoint();
        List<Endpoint> endpoints = createEndpoints();
        WeightedRRLCAlgorithm algorithm = new WeightedRRLCAlgorithm();

        MediatorProperty property = new MediatorProperty();
        property.setName(WeightedRRLCAlgorithm.LB_WEIGHTED_RRLC_ROUNDS_PER_RECAL);
        property.setValue("2");
        loadbalanceEndpoint.addProperty(property);       

        algorithm.setEndpoints(endpoints);
        algorithm.setLoadBalanceEndpoint(loadbalanceEndpoint);
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Related Classes of org.apache.synapse.mediators.MediatorProperty

  • org.apache.synapse.config.SynapseConfigUtils
  • org.apache.synapse.config.xml.AbstractMediatorSerializer
  • org.apache.synapse.config.xml.MediatorPropertyFactory
  • org.apache.synapse.config.xml.MediatorPropertySerializer
  • org.apache.synapse.config.xml.SynapseXMLConfigurationFactory
  • org.apache.synapse.config.xml.ValidateMediatorSerializer
  • org.apache.synapse.config.xml.XSLTMediatorSerializer
  • org.apache.synapse.core.axis2.Axis2MessageContext
  • org.apache.synapse.endpoints.AbstractEndpoint
  • org.apache.synapse.endpoints.algorithms.WeightedRoundRobin
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