protected override void DoParse(XmlElement element, ParserContext parserContext, ObjectDefinitionBuilder builder)
{
String taskExecutorRef = element.GetAttribute("task-executor");
if (StringUtils.HasText(taskExecutorRef))
{
builder.AddPropertyReference("taskExecutor", taskExecutorRef);
}
else
{
IExecutor taskExecutor = IntegrationContextUtils.CreateThreadPoolTaskExecutor(1, 10, 0, "event-multicaster-");
builder.AddPropertyValue("taskExecutor", taskExecutor);
}
// TODO CopyOnWriteArraySet
builder.AddPropertyValue("collectionClass", typeof(Set)); //CopyOnWriteArraySet));
}
/// <summary>
/// Register a TaskScheduler in the given <see cref="IObjectDefinitionFactory"/> if not yet present.
/// The object name for which this is checking is defined by the constant <see cref="IntegrationContextUtils.TaskSchedulerObjectName"/>
/// </summary>
/// <param name="registry">the <see cref="IObjectDefinitionFactory"/></param>
private void RegisterTaskSchedulerIfNecessary(IObjectDefinitionRegistry registry)
{
if (!registry.ContainsObjectDefinition(IntegrationContextUtils.TaskSchedulerObjectName))
{
if (logger.IsInfoEnabled)
{
logger.Info("No object named '" + IntegrationContextUtils.TaskSchedulerObjectName +
"' has been explicitly defined. Therefore, a default SimpleTaskScheduler will be created.");
}
IExecutor taskExecutor = IntegrationContextUtils.CreateThreadPoolTaskExecutor(2, 100, 0, "task-scheduler-");
ObjectDefinitionBuilder schedulerBuilder = ObjectDefinitionBuilder.GenericObjectDefinition(IntegrationNamespaceUtils.SCHEDULING_PACKAGE + ".SimpleTaskScheduler");
schedulerBuilder.AddConstructorArg(taskExecutor);
ObjectDefinitionBuilder errorHandlerBuilder = ObjectDefinitionBuilder.GenericObjectDefinition(IntegrationNamespaceUtils.CHANNEL_PACKAGE + ".MessagePublishingErrorHandler");
errorHandlerBuilder.AddPropertyReference("defaultErrorChannel", IntegrationContextUtils.ErrorChannelObjectName);
string errorHandlerBeanName = ObjectDefinitionReaderUtils.GenerateObjectName(errorHandlerBuilder.ObjectDefinition, registry);
ObjectDefinitionHolder errorHandlerHolder = new ObjectDefinitionHolder(errorHandlerBuilder.ObjectDefinition, errorHandlerBeanName);
ObjectDefinitionReaderUtils.RegisterObjectDefinition(errorHandlerHolder, registry);
schedulerBuilder.AddPropertyReference("errorHandler", errorHandlerBeanName);
ObjectDefinitionHolder schedulerHolder = new ObjectDefinitionHolder(schedulerBuilder.ObjectDefinition, IntegrationContextUtils.TaskSchedulerObjectName);
ObjectDefinitionReaderUtils.RegisterObjectDefinition(schedulerHolder, registry);
}
}