public void populateConfig()

in modules/kernel/src/org/apache/axis2/deployment/AxisConfigBuilder.java [88:289]
142 lines of code
23 McCabe index (conditional complexity)

    public void populateConfig() throws DeploymentException {
        try {
            OMElement config_element = buildOM();

            if (!TAG_AXISCONFIG.equals(config_element.getLocalName())) {
                throw new DeploymentException(Messages.getMessage("badelementfound", TAG_AXISCONFIG,
                                                                  config_element.getLocalName()));
            }
            // processing Parameters
            // Processing service level parameters
            Iterator<OMElement> itr = config_element.getChildrenWithName(new QName(TAG_PARAMETER));

            processParameters(itr, axisConfig, axisConfig);

            // process MessageReceiver
            OMElement messageReceiver =
                    config_element.getFirstChildWithName(new QName(TAG_MESSAGE_RECEIVERS));
            if (messageReceiver != null) {
                HashMap mrs = processMessageReceivers(messageReceiver);
                Iterator keys = mrs.keySet().iterator();
                while (keys.hasNext()) {
                    String key = (String) keys.next();
                    axisConfig.addMessageReceiver(key, (MessageReceiver) mrs.get(key));
                }
            }
            // Process Module refs
            Iterator<OMElement> moduleitr =
                    config_element.getChildrenWithName(new QName(DeploymentConstants.TAG_MODULE));

            processModuleRefs(moduleitr, axisConfig);

            // Processing Transport Senders
            Iterator<OMElement> trs_senders =
                    config_element.getChildrenWithName(new QName(TAG_TRANSPORT_SENDER));

            processTransportSenders(trs_senders);

            // Processing Transport Receivers
            Iterator<OMElement> trs_Reivers =
                    config_element.getChildrenWithName(new QName(TAG_TRANSPORT_RECEIVER));

            processTransportReceivers(trs_Reivers);

            // Process TargetResolvers
            OMElement targetResolvers =
                    config_element.getFirstChildWithName(new QName(TAG_TARGET_RESOLVERS));
            processTargetResolvers(axisConfig, targetResolvers);

            // Process ThreadContextMigrators
            OMElement threadContextMigrators =
                    config_element.getFirstChildWithName(new QName(TAG_THREAD_CONTEXT_MIGRATORS));
            processThreadContextMigrators(axisConfig, threadContextMigrators);

            // Process Observers
            Iterator<OMElement> obs_ittr = config_element.getChildrenWithName(new QName(TAG_LISTENER));

            processObservers(obs_ittr);

            // Processing Phase orders
            Iterator<OMElement> phaseorders = config_element.getChildrenWithName(new QName(TAG_PHASE_ORDER));

            processPhaseOrders(phaseorders);

            Iterator<OMElement> moduleConfigs =
                    config_element.getChildrenWithName(new QName(TAG_MODULE_CONFIG));

            processModuleConfig(moduleConfigs, axisConfig, axisConfig);

            // processing <wsp:Policy> .. </..> elements
            Iterator<OMElement> policyElements = PolicyUtil.getPolicyChildren(config_element);

            if (policyElements != null && policyElements.hasNext()) {
                processPolicyElements(policyElements,
                                      axisConfig.getPolicySubject());
            }

            // processing <wsp:PolicyReference> .. </..> elements
            Iterator<OMElement> policyRefElements = PolicyUtil.getPolicyRefChildren(config_element);

            if (policyRefElements != null && policyRefElements.hasNext()) {
                processPolicyRefElements(policyElements,
                                         axisConfig.getPolicySubject());
            }

            //to process default module versions
            OMElement defaultModuleVerionElement = config_element.getFirstChildWithName(new QName(
                    TAG_DEFAULT_MODULE_VERSION));
            if (defaultModuleVerionElement != null) {
                processDefaultModuleVersions(defaultModuleVerionElement);
            }

            OMElement clusterElement = config_element
                    .getFirstChildWithName(new QName(TAG_CLUSTER));
            if (clusterElement != null) {
                ClusterBuilder clusterBuilder = new ClusterBuilder(axisConfig);
                clusterBuilder.buildCluster(clusterElement);
            }

            //Add jta transaction  configuration
            OMElement transactionElement = config_element.getFirstChildWithName(new QName(TAG_TRANSACTION));
            if (transactionElement != null) {
                ParameterInclude transactionParameters = new ParameterIncludeImpl();
                Iterator<OMElement> parameters = transactionElement.getChildrenWithName(new QName(TAG_PARAMETER));
                processParameters(parameters, transactionParameters, null);

                TransactionConfiguration txcfg = null;
                OMAttribute txConfigurationClassAttribute =
                        transactionElement.getAttribute(new QName(TAG_TRANSACTION_CONFIGURATION_CLASS));

                if (txConfigurationClassAttribute != null){
                    String txConfigurationClassName = txConfigurationClassAttribute.getAttributeValue();
                    try {
                        Class txConfigurationClass = Class.forName(txConfigurationClassName);
                        Constructor constructor = txConfigurationClass.getConstructor(new Class[]{ParameterInclude.class});
                        txcfg = (TransactionConfiguration) constructor.newInstance(new Object[]{transactionParameters});
                    } catch (Exception e) {
                        throw new DeploymentException("Can not found or instantiate the class " + txConfigurationClassName, e);
                    }
                } else {
                    txcfg = new TransactionConfiguration(transactionParameters);
                }

                OMAttribute timeoutAttribute = transactionElement.getAttribute(new QName(TAG_TIMEOUT));
                if(timeoutAttribute != null) {
                    txcfg.setTransactionTimeout(Integer.parseInt(timeoutAttribute.getAttributeValue()));
                }

                axisConfig.setTransactionConfig(txcfg);
            }

                    
            /*
            * Add Axis2 default builders if they are not overidden by the config
            */
            axisConfig.addMessageBuilder("multipart/related", new MIMEBuilder());
            axisConfig.addMessageBuilder("application/soap+xml", new SOAPBuilder());
            axisConfig.addMessageBuilder("text/xml", new SOAPBuilder());
            axisConfig.addMessageBuilder("application/xop+xml", new MTOMBuilder());
            axisConfig.addMessageBuilder("application/xml", new ApplicationXMLBuilder());
            axisConfig.addMessageBuilder("application/x-www-form-urlencoded",
                                         new XFormURLEncodedBuilder());
            // process MessageBuilders
            OMElement messageBuildersElement =
                    config_element.getFirstChildWithName(new QName(TAG_MESSAGE_BUILDERS));
            if (messageBuildersElement != null) {
                HashMap builderSelector = processMessageBuilders(messageBuildersElement);
                Iterator keys = builderSelector.keySet().iterator();
                while (keys.hasNext()) {
                    String key = (String) keys.next();
                    axisConfig.addMessageBuilder(key, (Builder) builderSelector.get(key));
                }
            }
            

            //process dataLocator configuration
            OMElement dataLocatorElement =
                    config_element
                            .getFirstChildWithName(new QName(DRConstants.DATA_LOCATOR_ELEMENT));

            if (dataLocatorElement != null) {
                processDataLocatorConfig(dataLocatorElement);
            }
            
            // process roleplayer configuration
            OMElement rolePlayerElement =
                    config_element
                            .getFirstChildWithName(new QName(Constants.SOAP_ROLE_CONFIGURATION_ELEMENT));

            if (rolePlayerElement != null) {
                processSOAPRoleConfig(axisConfig, rolePlayerElement);
            }

            // process MessageFormatters
            OMElement messageFormattersElement =
                    config_element.getFirstChildWithName(new QName(TAG_MESSAGE_FORMATTERS));
            if (messageFormattersElement != null) {
                HashMap messageFormatters = processMessageFormatters(messageFormattersElement);
                Iterator keys = messageFormatters.keySet().iterator();
                while (keys.hasNext()) {
                    String key = (String) keys.next();
                    axisConfig.addMessageFormatter(key,
                                                   (MessageFormatter) messageFormatters.get(key));
                }
            }
            //Processing deployers.
            Iterator<OMElement> deployerItr = config_element.getChildrenWithName(new QName(DEPLOYER));
            if (deployerItr != null) {
                processDeployers(deployerItr);
            }

            //process Attachments Lifecycle manager configuration
            OMElement attachmentsLifecycleManagerElement =
                    config_element
                            .getFirstChildWithName(new QName(ATTACHMENTS_LIFECYCLE_MANAGER));

            if (attachmentsLifecycleManagerElement != null) {
                processAttachmentsLifecycleManager(axisConfig, attachmentsLifecycleManagerElement);
            }
        } catch (XMLStreamException e) {
            throw new DeploymentException(e);
        }
    }