protected override AbstractObjectDefinition ParseInternal(XmlElement element, ParserContext parserContext)
{
ObjectDefinitionBuilder metadataBuilder = ObjectDefinitionBuilder.GenericObjectDefinition(IntegrationNamespaceUtils.SCHEDULING_PACKAGE + ".PollerMetadata");
if (element.HasAttribute("ref"))
{
parserContext.ReaderContext.ReportException(element, element.Name, "the 'ref' attribute must not be present on a 'poller' element submitted to the parser");
}
ConfigureTrigger(element, metadataBuilder, parserContext);
IntegrationNamespaceUtils.SetValueIfAttributeDefined(metadataBuilder, element, "max-messages-per-poll");
XmlElement adviceChainElement = DomUtils.GetChildElementByTagName(element, "advice-chain");
if (adviceChainElement != null)
{
ConfigureAdviceChain(adviceChainElement, metadataBuilder, parserContext);
}
XmlElement txElement = DomUtils.GetChildElementByTagName(element, "transactional");
if (txElement != null)
{
ConfigureTransactionAttributes(txElement, metadataBuilder);
}
IntegrationNamespaceUtils.SetReferenceIfAttributeDefined(metadataBuilder, element, "task-executor");
return(metadataBuilder.ObjectDefinition);
}
protected override ObjectDefinitionBuilder BuildObjectDefinition(XmlElement element, ParserContext parserContext)
{
ObjectDefinitionBuilder builder;
XmlElement queueElement;
if ((queueElement = DomUtils.GetChildElementByTagName(element, "queue")) != null)
{
builder = ObjectDefinitionBuilder.GenericObjectDefinition(IntegrationNamespaceUtils.CHANNEL_PACKAGE + ".QueueChannel");
ParseQueueCapacity(builder, queueElement);
}
else if ((queueElement = DomUtils.GetChildElementByTagName(element, "priority-queue")) != null)
{
builder = ObjectDefinitionBuilder.GenericObjectDefinition(IntegrationNamespaceUtils.CHANNEL_PACKAGE + ".PriorityChannel");
ParseQueueCapacity(builder, queueElement);
string comparatorRef = queueElement.GetAttribute("comparator");
if (StringUtils.HasText(comparatorRef))
{
builder.AddConstructorArgReference(comparatorRef);
}
}
else if (DomUtils.GetChildElementByTagName(element, "rendezvous-queue") != null)
{
builder = ObjectDefinitionBuilder.GenericObjectDefinition(IntegrationNamespaceUtils.CHANNEL_PACKAGE + ".RendezvousChannel");
}
else
{
builder = ObjectDefinitionBuilder.GenericObjectDefinition(IntegrationNamespaceUtils.CHANNEL_PACKAGE + ".DirectChannel");
}
return(builder);
}
protected override AbstractObjectDefinition DoParse(XmlElement element, ParserContext parserContext, string channelName)
{
XmlElement pollerElement = DomUtils.GetChildElementByTagName(element, "poller");
ObjectDefinitionBuilder builder = ObjectDefinitionBuilder.GenericObjectDefinition(IntegrationNamespaceUtils.CONFIG_PACKAGE + ".ConsumerEndpointFactoryObject");
builder.AddConstructorArgReference(ParseAndRegisterConsumer(element, parserContext));
if (pollerElement != null)
{
if (!StringUtils.HasText(channelName))
{
parserContext.ReaderContext.ReportException(element, element.Name, "outbound channel adapter with a 'poller' requires a 'channel' to poll");
}
IntegrationNamespaceUtils.ConfigurePollerMetadata(pollerElement, builder, parserContext);
}
builder.AddPropertyValue("inputChannelName", channelName);
return(builder.ObjectDefinition);
}
private static void ConfigureTrigger(XmlElement pollerElement, ObjectDefinitionBuilder targetBuilder, ParserContext parserContext)
{
string triggerBeanName;
XmlElement intervalElement = DomUtils.GetChildElementByTagName(pollerElement, "interval-trigger");
if (intervalElement != null)
{
triggerBeanName = ParseIntervalTrigger(intervalElement, parserContext);
}
else
{
XmlElement cronElement = DomUtils.GetChildElementByTagName(pollerElement, "cron-trigger");
if (cronElement == null)
{
parserContext.ReaderContext.ReportException(pollerElement, pollerElement.Name, "A <poller> element must include either an <interval-trigger/> or <cron-trigger/> child element.");
}
triggerBeanName = ParseCronTrigger(cronElement, parserContext);
}
targetBuilder.AddPropertyReference("trigger", triggerBeanName);
}
protected override AbstractObjectDefinition DoParse(XmlElement element, ParserContext parserContext, string channelName)
{
string source = ParseSource(element, parserContext);
if (!StringUtils.HasText(source))
{
parserContext.ReaderContext.ReportException(element, element.Name, "failed to parse source");
}
ObjectDefinitionBuilder adapterBuilder = ObjectDefinitionBuilder.GenericObjectDefinition(IntegrationNamespaceUtils.CONFIG_PACKAGE + ".SourcePollingChannelAdapterFactoryObject");
adapterBuilder.AddPropertyReference("source", source);
adapterBuilder.AddPropertyReference("outputChannel", channelName);
XmlElement pollerElement = DomUtils.GetChildElementByTagName(element, "poller");
if (pollerElement != null)
{
IntegrationNamespaceUtils.ConfigurePollerMetadata(pollerElement, adapterBuilder, parserContext);
}
IntegrationNamespaceUtils.SetValueIfAttributeDefined(adapterBuilder, element, "auto-startup");
return(adapterBuilder.ObjectDefinition);
}
protected override AbstractObjectDefinition ParseInternal(XmlElement element, ParserContext parserContext)
{
ObjectDefinitionBuilder handlerBuilder = ParseHandler(element, parserContext);
IntegrationNamespaceUtils.SetReferenceIfAttributeDefined(handlerBuilder, element, "output-channel");
IntegrationNamespaceUtils.SetValueIfAttributeDefined(handlerBuilder, element, "order");
AbstractObjectDefinition handlerBeanDefinition = handlerBuilder.ObjectDefinition;
string inputChannelAttributeName = InputChannelAttributeName;
if (!element.HasAttribute(inputChannelAttributeName))
{
if (!parserContext.IsNested)
{
parserContext.ReaderContext.ReportException(element, element.Name, "The '" + inputChannelAttributeName
+ "' attribute is required for top-level endpoint elements.");
}
return(handlerBeanDefinition);
}
ObjectDefinitionBuilder builder = ObjectDefinitionBuilder.GenericObjectDefinition(IntegrationNamespaceUtils.CONFIG_PACKAGE + ".ConsumerEndpointFactoryObject");
string handlerBeanName = parserContext.ReaderContext.RegisterWithGeneratedName(handlerBeanDefinition);
builder.AddConstructorArgReference(handlerBeanName);
string inputChannelName = element.GetAttribute(inputChannelAttributeName);
if (!parserContext.Registry.ContainsObjectDefinition(inputChannelName))
{
ObjectDefinitionBuilder channelDef = ObjectDefinitionBuilder.GenericObjectDefinition(IntegrationNamespaceUtils.CHANNEL_PACKAGE + ".DirectChannel");
ObjectDefinitionHolder holder = new ObjectDefinitionHolder(channelDef.ObjectDefinition, inputChannelName);
ObjectDefinitionReaderUtils.RegisterObjectDefinition(holder, parserContext.Registry);
}
builder.AddPropertyValue("inputChannelName", inputChannelName);
XmlElement pollerElement = DomUtils.GetChildElementByTagName(element, "poller");
if (pollerElement != null)
{
IntegrationNamespaceUtils.ConfigurePollerMetadata(pollerElement, builder, parserContext);
}
IntegrationNamespaceUtils.SetValueIfAttributeDefined(builder, element, "auto-startup");
return(builder.ObjectDefinition);
}
protected override AbstractObjectDefinition ParseInternal(XmlElement element, ParserContext parserContext)
{
ObjectDefinitionBuilder builder = BuildObjectDefinition(element, parserContext);
ManagedList interceptors = null;
XmlElement interceptorsElement = DomUtils.GetChildElementByTagName(element, "interceptors");
if (interceptorsElement != null)
{
ChannelInterceptorParser interceptorParser = new ChannelInterceptorParser();
interceptors = interceptorParser.ParseInterceptors(interceptorsElement, new ParserContext(parserContext.ParserHelper, builder.RawObjectDefinition));
}
if (interceptors == null)
{
interceptors = new ManagedList();
}
string datatypeAttr = element.GetAttribute("datatype");
if (StringUtils.HasText(datatypeAttr))
{
string[] datatypes = StringUtils.CommaDelimitedListToStringArray(datatypeAttr);
RootObjectDefinition selectorDef = new RootObjectDefinition();
selectorDef.ObjectTypeName = IntegrationNamespaceUtils.SELECTOR_PACKAGE + ".PayloadTypeSelector";
selectorDef.ConstructorArgumentValues.AddGenericArgumentValue(datatypes);
string selectorObjectName = parserContext.ReaderContext.RegisterWithGeneratedName(selectorDef);
RootObjectDefinition interceptorDef = new RootObjectDefinition();
interceptorDef.ObjectTypeName = IntegrationNamespaceUtils.CHANNEL_INTERCEPTOR_PACKAGE + ".MessageSelectingInterceptor";
interceptorDef.ConstructorArgumentValues.AddGenericArgumentValue(new RuntimeObjectReference(selectorObjectName));
string interceptorObjectName = parserContext.ReaderContext.RegisterWithGeneratedName(interceptorDef);
interceptors.Add(new RuntimeObjectReference(interceptorObjectName));
}
builder.AddPropertyValue("interceptors", interceptors);
return(builder.ObjectDefinition);
}
