org.eclipse.viatra.query.runtime.matchers.context

Interface IQueryRuntimeContextListener

All Known Implementing Classes:

ExternalInputEnumeratorNode

public interface IQueryRuntimeContextListener

Listens for changes in the runtime context.

Method Summary

Modifier and Type	Method and Description
void	update(IInputKey key, Tuple updateTuple, boolean isInsertion) The given tuple was inserted into or removed from the input relation indicated by the given key.

Method Detail

update

void update(IInputKey key,
            Tuple updateTuple,
            boolean isInsertion)

The given tuple was inserted into or removed from the input relation indicated by the given key.

Parameters:

key - the key identifying the input relation that was updated

updateTuple - the tuple that was inserted or removed

isInsertion - true if it was an insertion, false otherwise.