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com.vaadin.collaborationengine.
Package com.vaadin.collaborationengine
Class CollaborationMessagePersister.FetchQuery
java.lang.Object
java.util.EventObject
com.vaadin.collaborationengine.CollaborationMessagePersister.FetchQuery
All Implemented Interfaces:
Enclosing interface:
A query to fetch messages from a backend. It provides information such as the topic identifier and the timestamp since when messages should be fetched.
See Also:
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Field Summary
Fields inherited from class java.util.EventObject
source -
Method Summary
Modifier and TypeMethodDescriptiongetSince()Gets the timestamp since when messages should be fetched.
Gets the topic identifier.
Methods inherited from class java.util.EventObject
toString
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Method Details
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getTopicId
Gets the topic identifier.
Returns:
the topic identifier
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getSince
Gets the timestamp since when messages should be fetched.
Note: You must include the messages sent during or after this timestamp, including the messages sent at this exact time. More formally, you should return all such messages, for which the following condition is true:
message.getTime() >= fetchQuery.getSince()Returns:
the timestamp
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getSource
Overrides:
getSourcein classEventObject
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