at.ac.tuwien.infosys.sm4all.copal.api.query
Interface QueryObserver

All Superinterfaces:
Observer<QueryState,ContextQuery>
All Known Implementing Classes:
ListenersActivator, NotifiersActivator

public interface QueryObserver
extends Observer<QueryState,ContextQuery>

Interface to be implemented by observers which are interested on notifications of ContextQuery's state changes.

Author:
sanjin

Method Summary
 void update(QueryState state, ContextQuery query)
          Called when specified ContextQuery changes its QueryState .
 

Method Detail

update

void update(QueryState state,
            ContextQuery query)
Called when specified ContextQuery changes its QueryState .

Specified by:
update in interface Observer<QueryState,ContextQuery>
Parameters:
state - the QueryState.
query - the ContextQuery.


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