public abstract class AbstractAggregatingMessageGroupProcessor extends Object implements MessageGroupProcessor, BeanFactoryAware
Constructor and Description |
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AbstractAggregatingMessageGroupProcessor() |
Modifier and Type | Method and Description |
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protected Map<String,Object> |
aggregateHeaders(MessageGroup group)
This default implementation simply returns all headers that have no conflicts among the group.
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protected abstract Object |
aggregatePayloads(MessageGroup group,
Map<String,Object> defaultHeaders) |
protected MessageBuilderFactory |
getMessageBuilderFactory() |
Object |
processMessageGroup(MessageGroup group)
Process the given MessageGroup.
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void |
setBeanFactory(BeanFactory beanFactory) |
public AbstractAggregatingMessageGroupProcessor()
public void setBeanFactory(BeanFactory beanFactory) throws BeansException
setBeanFactory
in interface BeanFactoryAware
BeansException
protected MessageBuilderFactory getMessageBuilderFactory()
public final Object processMessageGroup(MessageGroup group)
MessageGroupProcessor
If a multiple messages are returned the return value must be a Collection<Message>.
processMessageGroup
in interface MessageGroupProcessor
group
- The message group.protected Map<String,Object> aggregateHeaders(MessageGroup group)
group
- The message group.protected abstract Object aggregatePayloads(MessageGroup group, Map<String,Object> defaultHeaders)