| com.versant.core.server.StateReceiver
All known Subclasses: com.versant.core.server.FalseStateReceiver,
| StateReceiver | | public interface StateReceiver (Code) | | Classes that can receive extra states from a DataStore implement this.
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| Method Summary | |
| public void | addState(OID oid, State state)
This is a callback for DataStore instances to use when they have
additional data they want to provide. | | public boolean | isStateRequired(OID oid, FetchGroup fetchGroup)
This is a callback for DataStore instances to use when they have
additional data above that requested.
Parameters:
fetchGroup - This is relative to the class of oid True if the receiver may accept a State for the oid. |
| isStateRequired | | public boolean isStateRequired(OID oid, FetchGroup fetchGroup)(Code) | | This is a callback for DataStore instances to use when they have
additional data above that requested.
Parameters:
fetchGroup - This is relative to the class of oid True if the receiver may accept a State for the oid. The storeshould construct a State and call addState. If this is false thenthe store should discard its extra data. This two step process preventsthe construction of unecessary State objects.
See Also: StateReceiver.addState |
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