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public interface MessageQuery
Represents some kind of query which will load initial messages from some source for a new topic subscriber.
Method Summary | |
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void |
execute(ActiveMQDestination destination,
javax.jms.MessageListener listener)
Executes the query for messages; each message is passed into the listener |
boolean |
validateUpdate(Message message)
Returns true if the given update is valid and does not overlap with the initial message query. |
Method Detail |
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void execute(ActiveMQDestination destination, javax.jms.MessageListener listener) throws java.lang.Exception
destination
- the destination on which the query is to be performedlistener
- is the listener to notify as each message is created or loaded
java.lang.Exception
boolean validateUpdate(Message message)
message
- the update message which may have been sent before the query actually completed
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