private void ParseSelectorChain(ObjectDefinitionBuilder builder, XmlElement element, ParserContext parserContext)
{
IntegrationNamespaceUtils.SetValueIfAttributeDefined(builder, element, "voting-strategy");
ManagedList selectors = new ManagedList();
selectors.ElementTypeName = typeof(IMessageSelector).FullName;
XmlNodeList childNodes = element.ChildNodes;
for (int i = 0; i < childNodes.Count; i++)
{
XmlNode child = childNodes.Item(i);
if (child.NodeType == XmlNodeType.Element)
{
string nodeName = child.LocalName;
if ("selector".Equals(nodeName))
{
string refatr = ((XmlElement)child).GetAttribute("ref");
selectors.Add(new RuntimeObjectReference(refatr));
}
else if ("selector-chain".Equals(nodeName))
{
ObjectDefinitionBuilder nestedBuilder = ObjectDefinitionBuilder.GenericObjectDefinition(GetObjectTypeName(null));
ParseSelectorChain(nestedBuilder, (XmlElement)child, parserContext);
string nestedBeanName = parserContext.ReaderContext.RegisterWithGeneratedName(nestedBuilder.ObjectDefinition);
selectors.Add(new RuntimeObjectReference(nestedBeanName));
}
}
}
builder.AddPropertyValue("selectors", selectors);
}
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 static void PostProcess(ObjectDefinitionBuilder builder, XmlElement element)
{
foreach (string attributeName in _referenceAttributes)
{
IntegrationNamespaceUtils.SetReferenceIfAttributeDefined(builder, element, attributeName);
}
}
/**
* Parse an "interval-trigger" element
*/
private static string ParseIntervalTrigger(XmlElement element, ParserContext parserContext)
{
string interval = element.GetAttribute("interval");
if (!StringUtils.HasText(interval))
{
parserContext.ReaderContext.ReportException(element, element.Name, "the 'interval' attribute is required for an <interval-trigger/>");
}
//TimeUnit timeUnit = TimeUnit.valueOf(element.getAttribute("time-unit"));
ObjectDefinitionBuilder builder = ObjectDefinitionBuilder.GenericObjectDefinition(IntegrationNamespaceUtils.SCHEDULING_PACKAGE + ".IntervalTrigger");
//TODO MLP handle parsing of time-unit correctly, now hardcode use of 'seconds' via Spring.Core.TypeConversion.TimeSpanConverter
string timeUnit = element.GetAttribute("time-unit");
switch (timeUnit)
{
case "SECONDS":
interval = interval + "s";
break;
case "MILLISECONDS":
interval = interval + "ms";
break;
}
builder.AddConstructorArg(interval);
//builder.addConstructorArgValue(timeUnit);
IntegrationNamespaceUtils.SetValueIfAttributeDefined(builder, element, "initial-delay");
IntegrationNamespaceUtils.SetValueIfAttributeDefined(builder, element, "fixed-rate");
return(parserContext.ReaderContext.RegisterWithGeneratedName(builder.ObjectDefinition));
}
protected override ObjectDefinitionBuilder ParseHandler(XmlElement element, ParserContext parserContext)
{
ObjectDefinitionBuilder builder = ObjectDefinitionBuilder.GenericObjectDefinition(IntegrationNamespaceUtils.FILTER_PACKAGE + ".MessageFilter");
builder.AddConstructorArgReference(ParseSelector(element, parserContext));
IntegrationNamespaceUtils.SetValueIfAttributeDefined(builder, element, "throw-exception-on-rejection");
return(builder);
}
protected override ObjectDefinitionBuilder BuildObjectDefinition(XmlElement element, ParserContext parserContext)
{
ObjectDefinitionBuilder builder = ObjectDefinitionBuilder.GenericObjectDefinition(IntegrationNamespaceUtils.CHANNEL_PACKAGE + ".PublishSubscribeChannel");
string taskExecutorRef = element.GetAttribute("task-executor");
if (StringUtils.HasText(taskExecutorRef))
{
builder.AddConstructorArgReference(taskExecutorRef);
}
IntegrationNamespaceUtils.SetReferenceIfAttributeDefined(builder, element, "error-handler");
IntegrationNamespaceUtils.SetValueIfAttributeDefined(builder, element, "apply-sequence");
return(builder);
}
protected override ObjectDefinitionBuilder ParseHandler(XmlElement element, ParserContext parserContext)
{
ObjectDefinitionBuilder builder = ObjectDefinitionBuilder.GenericObjectDefinition(IntegrationNamespaceUtils.AGGREGATOR_PACKAGE + ".Resequencer");
IntegrationNamespaceUtils.SetReferenceIfAttributeDefined(builder, element, "discard-channel");
IntegrationNamespaceUtils.SetValueIfAttributeDefined(builder, element, "send-timeout");
IntegrationNamespaceUtils.SetValueIfAttributeDefined(builder, element, "release-partial-sequences");
IntegrationNamespaceUtils.SetValueIfAttributeDefined(builder, element, "send-partial-result-on-timeout");
IntegrationNamespaceUtils.SetValueIfAttributeDefined(builder, element, "reaper-interval");
IntegrationNamespaceUtils.SetValueIfAttributeDefined(builder, element, "tracked-correlation-id-capacity");
IntegrationNamespaceUtils.SetValueIfAttributeDefined(builder, element, "timeout");
IntegrationNamespaceUtils.SetValueIfAttributeDefined(builder, element, "auto-startup");
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);
}
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 ObjectDefinitionBuilder ParseHandler(XmlElement element, ParserContext parserContext)
{
ObjectDefinitionBuilder builder = ObjectDefinitionBuilder.GenericObjectDefinition(IntegrationNamespaceUtils.AGGREGATOR_PACKAGE + ".MethodInvokingAggregator");
string refatr = element.GetAttribute(RefAttribute);
if (!StringUtils.HasText(refatr))
{
parserContext.ReaderContext.ReportException(element, element.Name, "The '" + RefAttribute + "' attribute is required.");
}
builder.AddConstructorArgReference(refatr);
if (StringUtils.HasText(element.GetAttribute(MethodAttribute)))
{
string method = element.GetAttribute(MethodAttribute);
builder.AddConstructorArg(method);
}
IntegrationNamespaceUtils.SetReferenceIfAttributeDefined(builder, element, DiscardChannelAttribute);
IntegrationNamespaceUtils.SetValueIfAttributeDefined(builder, element, SendTimeoutAttribute);
IntegrationNamespaceUtils.SetValueIfAttributeDefined(builder, element, SendPartialResultOnTimeoutAttribute);
IntegrationNamespaceUtils.SetValueIfAttributeDefined(builder, element, ReaperIntervalAttribute);
IntegrationNamespaceUtils.SetValueIfAttributeDefined(builder, element, TrackedCorrelationIdCapacityAttribute);
IntegrationNamespaceUtils.SetValueIfAttributeDefined(builder, element, "auto-startup");
IntegrationNamespaceUtils.SetValueIfAttributeDefined(builder, element, TimeoutAttribute);
string completionStrategyRef = element.GetAttribute(CompletionStrategyRefAttribute);
string completionStrategyMethod = element.GetAttribute(CompletionStrategyMethodAttribute);
if (StringUtils.HasText(completionStrategyRef))
{
if (StringUtils.HasText(completionStrategyMethod))
{
string adapterBeanName = CreateCompletionStrategyAdapter(
completionStrategyRef, completionStrategyMethod, parserContext);
builder.AddPropertyReference(CompletionStrategyProperty, adapterBeanName);
}
else
{
builder.AddPropertyReference(CompletionStrategyProperty, completionStrategyRef);
}
}
return(builder);
}
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 ObjectDefinitionBuilder ParseHandler(XmlElement element, ParserContext parserContext)
{
string refAttribute = element.GetAttribute(RefAttribute);
if (!StringUtils.HasText(refAttribute))
{
parserContext.ReaderContext.ReportException(element, "router", "The '" + RefAttribute + "' attribute is required.");
}
ObjectDefinitionBuilder builder = ObjectDefinitionBuilder.GenericObjectDefinition(IntegrationNamespaceUtils.CONFIG_PACKAGE + ".RouterFactoryObject");
builder.AddPropertyReference("targetObject", refAttribute);
if (StringUtils.HasText(element.GetAttribute(MethodAttribute)))
{
string method = element.GetAttribute(MethodAttribute);
builder.AddPropertyValue("targetMethodName", method);
}
ObjectDefinitionBuilder resolverBuilder = ObjectDefinitionBuilder.GenericObjectDefinition(IntegrationNamespaceUtils.CHANNEL_PACKAGE + ".ObjectFactoryChannelResolver");
string resolverObjectName = parserContext.ReaderContext.RegisterWithGeneratedName(resolverBuilder.ObjectDefinition);
builder.AddPropertyReference("channelResolver", resolverObjectName);
IntegrationNamespaceUtils.SetReferenceIfAttributeDefined(builder, element, "default-output-channel");
return(builder);
}
