private Metadata parseCamelContextNode(Element element, ParserContext context) {
// Find the id, generate one if needed
String contextId = element.getAttribute("id");
boolean implicitId = false;
// lets avoid folks having to explicitly give an ID to a camel context
if (ObjectHelper.isEmpty(contextId)) {
// if no explicit id was set then use a default auto generated name
CamelContextNameStrategy strategy = new DefaultCamelContextNameStrategy();
contextId = strategy.getName();
element.setAttribute("id", contextId);
implicitId = true;
}
// now lets parse the routes with JAXB
Binder<Node> binder;
try {
binder = getJaxbContext().createBinder();
} catch (JAXBException e) {
throw new ComponentDefinitionException("Failed to create the JAXB binder : " + e, e);
}
Object value = parseUsingJaxb(element, context, binder);
if (!(value instanceof CamelContextFactoryBean)) {
throw new ComponentDefinitionException(
"Expected an instance of " + CamelContextFactoryBean.class);
}
CamelContextFactoryBean ccfb = (CamelContextFactoryBean) value;
ccfb.setImplicitId(implicitId);
MutablePassThroughMetadata factory = context.createMetadata(MutablePassThroughMetadata.class);
factory.setId(".camelBlueprint.passThrough." + contextId);
factory.setObject(new PassThroughCallable<Object>(value));
MutableBeanMetadata factory2 = context.createMetadata(MutableBeanMetadata.class);
factory2.setId(".camelBlueprint.factory." + contextId);
factory2.setFactoryComponent(factory);
factory2.setFactoryMethod("call");
factory2.setInitMethod("afterPropertiesSet");
factory2.setDestroyMethod("destroy");
factory2.addProperty("blueprintContainer", createRef(context, "blueprintContainer"));
factory2.addProperty("bundleContext", createRef(context, "blueprintBundleContext"));
context.getComponentDefinitionRegistry().registerComponentDefinition(factory2);
MutableBeanMetadata ctx = context.createMetadata(MutableBeanMetadata.class);
ctx.setId(contextId);
ctx.setRuntimeClass(BlueprintCamelContext.class);
ctx.setFactoryComponent(factory2);
ctx.setFactoryMethod("getContext");
ctx.setInitMethod("init");
ctx.setDestroyMethod("destroy");
// Register objects
registerBeans(context, contextId, ccfb.getEndpoints());
registerBeans(context, contextId, ccfb.getThreadPools());
registerBeans(context, contextId, ccfb.getBeans());
// Register processors
MutablePassThroughMetadata beanProcessorFactory =
context.createMetadata(MutablePassThroughMetadata.class);
beanProcessorFactory.setId(".camelBlueprint.processor.bean.passThrough." + contextId);
beanProcessorFactory.setObject(new PassThroughCallable<Object>(new CamelInjector(contextId)));
MutableBeanMetadata beanProcessor = context.createMetadata(MutableBeanMetadata.class);
beanProcessor.setId(".camelBlueprint.processor.bean." + contextId);
beanProcessor.setRuntimeClass(CamelInjector.class);
beanProcessor.setFactoryComponent(beanProcessorFactory);
beanProcessor.setFactoryMethod("call");
beanProcessor.setProcessor(true);
beanProcessor.addProperty("blueprintContainer", createRef(context, "blueprintContainer"));
context.getComponentDefinitionRegistry().registerComponentDefinition(beanProcessor);
MutablePassThroughMetadata regProcessorFactory =
context.createMetadata(MutablePassThroughMetadata.class);
regProcessorFactory.setId(".camelBlueprint.processor.registry.passThrough." + contextId);
regProcessorFactory.setObject(
new PassThroughCallable<Object>(new CamelDependenciesFinder(contextId, context)));
MutableBeanMetadata regProcessor = context.createMetadata(MutableBeanMetadata.class);
regProcessor.setId(".camelBlueprint.processor.registry." + contextId);
regProcessor.setRuntimeClass(CamelDependenciesFinder.class);
regProcessor.setFactoryComponent(regProcessorFactory);
regProcessor.setFactoryMethod("call");
regProcessor.setProcessor(true);
regProcessor.addDependsOn(".camelBlueprint.processor.bean." + contextId);
regProcessor.addProperty("blueprintContainer", createRef(context, "blueprintContainer"));
context.getComponentDefinitionRegistry().registerComponentDefinition(regProcessor);
return ctx;
}
@Override
protected void doParse(
Element element, ParserContext parserContext, BeanDefinitionBuilder builder) {
renameNamespaceRecursive(element);
super.doParse(element, parserContext, builder);
String contextId = element.getAttribute("id");
boolean implicitId = false;
// lets avoid folks having to explicitly give an ID to a camel context
if (ObjectHelper.isEmpty(contextId)) {
// if no explicit id was set then use a default auto generated name
CamelContextNameStrategy strategy = new DefaultCamelContextNameStrategy();
contextId = strategy.getName();
element.setAttributeNS(null, "id", contextId);
implicitId = true;
}
// now lets parse the routes with JAXB
Binder<Node> binder;
try {
binder = getJaxbContext().createBinder();
} catch (JAXBException e) {
throw new BeanDefinitionStoreException("Failed to create the JAXB binder", e);
}
Object value = parseUsingJaxb(element, parserContext, binder);
if (value instanceof CamelContextFactoryBean) {
// set the property value with the JAXB parsed value
CamelContextFactoryBean factoryBean = (CamelContextFactoryBean) value;
builder.addPropertyValue("id", contextId);
builder.addPropertyValue("implicitId", implicitId);
builder.addPropertyValue("routes", factoryBean.getRoutes());
builder.addPropertyValue("intercepts", factoryBean.getIntercepts());
builder.addPropertyValue("interceptFroms", factoryBean.getInterceptFroms());
builder.addPropertyValue(
"interceptSendToEndpoints", factoryBean.getInterceptSendToEndpoints());
builder.addPropertyValue("dataFormats", factoryBean.getDataFormats());
builder.addPropertyValue("onCompletions", factoryBean.getOnCompletions());
builder.addPropertyValue("onExceptions", factoryBean.getOnExceptions());
builder.addPropertyValue("builderRefs", factoryBean.getBuilderRefs());
builder.addPropertyValue("routeRefs", factoryBean.getRouteRefs());
builder.addPropertyValue("properties", factoryBean.getProperties());
builder.addPropertyValue("packageScan", factoryBean.getPackageScan());
builder.addPropertyValue("contextScan", factoryBean.getContextScan());
if (factoryBean.getPackages().length > 0) {
builder.addPropertyValue("packages", factoryBean.getPackages());
}
builder.addPropertyValue(
"camelPropertyPlaceholder", factoryBean.getCamelPropertyPlaceholder());
builder.addPropertyValue("camelJMXAgent", factoryBean.getCamelJMXAgent());
builder.addPropertyValue(
"camelStreamCachingStrategy", factoryBean.getCamelStreamCachingStrategy());
builder.addPropertyValue("threadPoolProfiles", factoryBean.getThreadPoolProfiles());
// add any depends-on
addDependsOn(factoryBean, builder);
}
NodeList list = element.getChildNodes();
int size = list.getLength();
for (int i = 0; i < size; i++) {
Node child = list.item(i);
if (child instanceof Element) {
Element childElement = (Element) child;
String localName = child.getLocalName();
if (localName.equals("endpoint")) {
registerEndpoint(childElement, parserContext, contextId);
} else if (localName.equals("routeBuilder")) {
addDependsOnToRouteBuilder(childElement, parserContext, contextId);
} else {
BeanDefinitionParser parser = parserMap.get(localName);
if (parser != null) {
BeanDefinition definition = parser.parse(childElement, parserContext);
String id = childElement.getAttribute("id");
if (ObjectHelper.isNotEmpty(id)) {
parserContext.registerComponent(new BeanComponentDefinition(definition, id));
// set the templates with the camel context
if (localName.equals("template")
|| localName.equals("consumerTemplate")
|| localName.equals("proxy")
|| localName.equals("export")) {
// set the camel context
definition
.getPropertyValues()
.addPropertyValue("camelContext", new RuntimeBeanReference(contextId));
}
}
}
}
}
}
// register as endpoint defined indirectly in the routes by from/to types having id explicit
// set
registerEndpointsWithIdsDefinedInFromOrToTypes(element, parserContext, contextId, binder);
// register templates if not already defined
registerTemplates(element, parserContext, contextId);
// lets inject the namespaces into any namespace aware POJOs
injectNamespaces(element, binder);
// inject bean post processor so we can support @Produce etc.
// no bean processor element so lets create it by our self
injectBeanPostProcessor(element, parserContext, contextId, builder);
}
