public abstract class AbstractAggregatingMessageGroupProcessor extends java.lang.Object implements MessageGroupProcessor
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) |
java.lang.Object |
processMessageGroup(MessageGroup group)
Process the given MessageGroup.
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public AbstractAggregatingMessageGroupProcessor()
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
protected java.util.Map<java.lang.String,java.lang.Object> aggregateHeaders(MessageGroup group)
protected abstract java.lang.Object aggregatePayloads(MessageGroup group, java.util.Map<java.lang.String,java.lang.Object> defaultHeaders)