Package org.apache.synapse.config

Examples of org.apache.synapse.config.SynapseConfiguration

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        if (!definitions.getQName().equals(XMLConfigConstants.DEFINITIONS_ELT)) {
            throw new SynapseException(
                    "Wrong QName for this configuration factory " + definitions.getQName());
        }
        SynapseConfiguration config = SynapseConfigUtils.newConfiguration();              
        config.setDefaultQName(definitions.getQName());

        Iterator itr = definitions.getChildren();
        while (itr.hasNext()) {
            Object o = itr.next();
            if (o instanceof OMElement) {
                OMElement elt = (OMElement) o;
                if (XMLConfigConstants.SEQUENCE_ELT.equals(elt.getQName())) {
                    String key = elt.getAttributeValue(
                            new QName(XMLConfigConstants.NULL_NAMESPACE, "key"));
                    // this could be a sequence def or a referred sequence
                    if (key != null) {
                        handleException("Referred sequences are not allowed at the top level");
                    } else {
                        defineSequence(config, elt, properties);
                    }
                } else if (XMLConfigConstants.TEMPLATE_ELT.equals(elt.getQName())) {
                    defineTemplate(config, elt, properties);
                } else if (XMLConfigConstants.ENDPOINT_ELT.equals(elt.getQName())) {
                    defineEndpoint(config, elt, properties);
                } else if (XMLConfigConstants.ENTRY_ELT.equals(elt.getQName())) {
                    defineEntry(config, elt, properties);
                } else if (XMLConfigConstants.PROXY_ELT.equals(elt.getQName())) {
                    defineProxy(config, elt, properties);
                } else if (XMLConfigConstants.REGISTRY_ELT.equals(elt.getQName())) {
                    defineRegistry(config, elt, properties);
                } else if (XMLConfigConstants.EVENT_SOURCE_ELT.equals(elt.getQName())) {
                    defineEventSource(config, elt, properties);
                } else if (XMLConfigConstants.EXECUTOR_ELT.equals(elt.getQName())) {
                    defineExecutor(config, elt, properties);
                } else if(XMLConfigConstants.MESSAGE_STORE_ELT.equals(elt.getQName())) {
                    defineMessageStore(config, elt, properties);
                } else if (XMLConfigConstants.MESSAGE_PROCESSOR_ELT.equals(elt.getQName())){
                    defineMessageProcessor(config, elt, properties);
                } else if (StartupFinder.getInstance().isStartup(elt.getQName())) {
                    defineStartup(config, elt, properties);
                } else if (XMLConfigConstants.DESCRIPTION_ELT.equals(elt.getQName())) {
                    config.setDescription(elt.getText());
                } else {
                    handleException("Invalid configuration element at the top level, one of \'sequence\', " +
                            "\'endpoint\', \'proxy\', \'eventSource\', \'localEntry\', \'priorityExecutor\' " +
                            "or \'registry\' is expected");
                }
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    /**
     * Reload as needed , either from registry , local entries or predefined endpoints
     * @param se synapse environment
     */
    private synchronized void reLoadAndInitEndpoint(SynapseEnvironment se) {
        SynapseConfiguration synCfg = se.getSynapseConfiguration();

        //always do reloading at init
        boolean reLoad = (realEndpoint == null);
        if (!reLoad) {
            Entry entry = synCfg.getEntryDefinition(template);
            if (entry != null && entry.isDynamic()) {
                if (!entry.isCached() || entry.isExpired()) {
                    reLoad = true;
                }
            } else {
                // this endpoint is static -->
                // since template-endpoint is static, should ONLY be loaded at initialization to prevent
                // reloading every single time this endpoint is executed..
                // incase tempalate config has changed this endpoint should be redeployed
                reLoad = false;
            }
        }

        if (reLoad) {
            if (log.isDebugEnabled()) {
                log.debug("Loading template endpoint with key : " + template);
            }

            Template eprTemplate = synCfg.getEndpointTemplate(template);

            if (eprTemplate != null) {
                realEndpoint = eprTemplate.create(this, synCfg.getProperties());
            } else {
                log.warn("Couldn't retrieve the endpoint template with the key:" + template);
            }

            if (realEndpoint != null && !realEndpoint.isInitialized()) {
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    public static SynapseConfiguration getConfiguration(String root, Properties properties) {

        log.info("Building synapse configuration from the synapse artifact repository at : " + root);

        // First try to load the configuration from synapse.xml
        SynapseConfiguration synapseConfig = createConfigurationFromSynapseXML(root, properties);
        if (synapseConfig == null) {
            synapseConfig = SynapseConfigUtils.newConfiguration();
            synapseConfig.setDefaultQName(XMLConfigConstants.DEFINITIONS_ELT);
        } else if (log.isDebugEnabled()) {
            log.debug("Found a synapse configuration in the " + SynapseConstants.SYNAPSE_XML
                    + " file at the artifact repository root, which gets precedence "
                    + "over other definitions");
        }

        if (synapseConfig.getRegistry() == null) {
            // If the synapse.xml does not define a registry look for a registry.xml
            createRegistry(synapseConfig, root, properties);
        } else if (log.isDebugEnabled()) {
            log.debug("Using the registry defined in the " + SynapseConstants.SYNAPSE_XML
                    + " as the registry, any definitions in the "+ REGISTRY_FILE +
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        if (!synapseXML.exists() || !synapseXML.isFile()) {
            return null;
        }

        FileInputStream is;
        SynapseConfiguration config = null;
        try {
            is = FileUtils.openInputStream(synapseXML);
        } catch (IOException e) {
            handleException("Error while opening the file: " + synapseXML.getName(), e);
            return null;
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     *
     * @return
     * @throws Exception
     */
    public MessageContext build() throws Exception {
        SynapseConfiguration testConfig = new SynapseConfiguration();
        // TODO: check whether we need a SynapseEnvironment in all cases
        SynapseEnvironment synEnv
            = new Axis2SynapseEnvironment(new ConfigurationContext(new AxisConfiguration()),
                                          testConfig);
        MessageContext synCtx;
        if (requireAxis2MessageContext) {
            synCtx = new Axis2MessageContext(new org.apache.axis2.context.MessageContext(),
                                             testConfig, synEnv);
        } else {
            synCtx = new TestMessageContext();
            synCtx.setEnvironment(synEnv);
            synCtx.setConfiguration(testConfig);
        }

        for (Map.Entry<String,Entry> mapEntry : entries.entrySet()) {
            testConfig.addEntry(mapEntry.getKey(), mapEntry.getValue());
        }

        XMLStreamReader parser = null;
        if (contentString != null) {
            parser = StAXUtils.createXMLStreamReader(new StringReader(contentString));
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     * @param mc message context
     * @throws AxisFault
     */
    public void receive(MessageContext mc) throws AxisFault {
        // Create synapse message context from the axis2 message context
        SynapseConfiguration synCfg = (SynapseConfiguration) mc.getConfigurationContext()
                .getAxisConfiguration().getParameter(SynapseConstants.SYNAPSE_CONFIG).getValue();
        SynapseEnvironment synEnv = (SynapseEnvironment) mc.getConfigurationContext()
                .getAxisConfiguration().getParameter(SynapseConstants.SYNAPSE_ENV).getValue();
        org.apache.synapse.MessageContext smc = new Axis2MessageContext(mc, synCfg, synEnv);
        // initialize the response message builder using the message context
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        Parameter synEnvParameter = cc.getAxisConfiguration().getParameter(
                SynapseConstants.SYNAPSE_ENV);
        if (parameter.getValue() instanceof SynapseConfiguration &&
                synEnvParameter.getValue() instanceof SynapseEnvironment) {

            SynapseConfiguration synCfg = (SynapseConfiguration) parameter.getValue();
            SynapseEnvironment synapseEnvironment = (SynapseEnvironment) synEnvParameter.getValue();

            if (log.isDebugEnabled()) {
                log.debug("Loading real endpoint with key : " + key);
            }

            Endpoint ep = synCfg.getEndpoint(key);
            if (ep != null && !ep.isInitialized()) {
                ep.init(synapseEnvironment);
            }
            return ep;
        }
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        Parameter synEnvParameter = cc.getAxisConfiguration().getParameter(
                SynapseConstants.SYNAPSE_ENV);
        if (parameter.getValue() instanceof SynapseConfiguration &&
                synEnvParameter.getValue() instanceof SynapseEnvironment) {

            SynapseConfiguration synCfg = (SynapseConfiguration) parameter.getValue();
            SynapseEnvironment synapseEnvironment = (SynapseEnvironment) synEnvParameter.getValue();

            boolean reLoad = (realEndpoint == null);
            if (!reLoad) {

                Entry entry = synCfg.getEntryDefinition(key);
                if (entry != null && entry.isDynamic()) {

                    if (!entry.isCached() || entry.isExpired()) {
                        reLoad = true;
                    }
                } else {
                    // If the endpoint is static we should reload it from the Synapse config
                    reLoad = true;
                }
            }

            if (reLoad) {

                if (log.isDebugEnabled()) {
                    log.debug("Loading real endpoint with key : " + key);
                }

                realEndpoint = synCfg.getEndpoint(key);
                if (realEndpoint != null && !realEndpoint.isInitialized()) {
                    realEndpoint.init(synapseEnvironment);
                }
            }
        }
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        Map<String, OMNode> data = new HashMap<String, OMNode>();
        data.put(KEY_DYNAMIC_ENDPOINT_1, TestUtils.createOMElement(DYNAMIC_ENDPOINT_1));
        data.put(KEY_DYNAMIC_SEQUENCE_1, TestUtils.createOMElement(DYNAMIC_SEQUENCE_1));

        registry = new SimpleInMemoryRegistry(data, 8000L);
        config = new SynapseConfiguration();
        config.setRegistry(registry);
    }
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     *
     * @return
     * @throws Exception
     */
    public MessageContext build() throws Exception {
        SynapseConfiguration testConfig = new SynapseConfiguration();
        // TODO: check whether we need a SynapseEnvironment in all cases
        SynapseEnvironment synEnv
            = new Axis2SynapseEnvironment(new ConfigurationContext(new AxisConfiguration()),
                                          testConfig);
        MessageContext synCtx;
        if (requireAxis2MessageContext) {
            synCtx = new Axis2MessageContext(new org.apache.axis2.context.MessageContext(),
                                             testConfig, synEnv);
        } else {
            synCtx = new TestMessageContext();
            synCtx.setEnvironment(synEnv);
            synCtx.setConfiguration(testConfig);
        }

        for (Map.Entry<String,Entry> mapEntry : entries.entrySet()) {
            testConfig.addEntry(mapEntry.getKey(), mapEntry.getValue());
        }

        XMLStreamReader parser = null;
        if (contentString != null) {
            parser = StAXUtils.createXMLStreamReader(new StringReader(contentString));
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Related Classes of org.apache.synapse.config.SynapseConfiguration

  • org.apache.axiom.om.impl.builder.StAXOMBuilder
  • org.apache.axiom.om.OMNode
  • org.apache.stratos.lb.endpoint.internal.LoadBalanceEndpointServiceComponent
  • org.apache.stratos.load.balancer.internal.LoadBalancerServiceComponent
  • org.apache.synapse.commons.executors.PriorityExecutor
  • org.apache.synapse.config.SynapseConfigurationBuilder
  • org.apache.synapse.config.xml.endpoints.TemplateFactory
  • org.apache.synapse.config.xml.MultiXMLConfigurationBuilder
  • org.apache.synapse.config.xml.MultiXMLConfigurationBuilderTest
  • org.apache.synapse.config.xml.SynapseXMLConfigurationFactory
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