public abstract class AbstractAggregatingMessageGroupProcessor extends java.lang.Object implements MessageGroupProcessor, org.springframework.beans.factory.BeanFactoryAware
Constructor and Description |
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AbstractAggregatingMessageGroupProcessor() |
Modifier and Type | Method and Description |
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protected java.util.Map<java.lang.String,java.lang.Object> |
aggregateHeaders(MessageGroup group)
This default implementation simply returns all headers that have no conflicts among the group.
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protected abstract java.lang.Object |
aggregatePayloads(MessageGroup group,
java.util.Map<java.lang.String,java.lang.Object> defaultHeaders) |
protected MessageBuilderFactory |
getMessageBuilderFactory() |
java.lang.Object |
processMessageGroup(MessageGroup group)
Process the given MessageGroup.
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void |
setBeanFactory(org.springframework.beans.factory.BeanFactory beanFactory) |
public AbstractAggregatingMessageGroupProcessor()
public void setBeanFactory(org.springframework.beans.factory.BeanFactory beanFactory) throws org.springframework.beans.BeansException
setBeanFactory
in interface org.springframework.beans.factory.BeanFactoryAware
org.springframework.beans.BeansException
protected MessageBuilderFactory getMessageBuilderFactory()
public final java.lang.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 java.util.Map<java.lang.String,java.lang.Object> aggregateHeaders(MessageGroup group)
group
- The message group.protected abstract java.lang.Object aggregatePayloads(MessageGroup group, java.util.Map<java.lang.String,java.lang.Object> defaultHeaders)