org.eclipse.viatra.query.runtime.base.api

Interface IQueryResultUpdateListener<KeyType,ValueType>

Type Parameters:

KeyType -

ValueType -

public interface IQueryResultUpdateListener<KeyType,ValueType>

Listener interface for receiving notification from QueryResultMultimap

Method Summary

Modifier and Type	Method and Description
void	notifyPut(KeyType key, ValueType value) This method is called by the query result multimap when a new key-value pair is put into the multimap
void	notifyRemove(KeyType key, ValueType value) This method is called by the query result multimap when key-value pair is removed from the multimap

Method Detail

notifyPut

void notifyPut(KeyType key,
               ValueType value)

This method is called by the query result multimap when a new key-value pair is put into the multimap

Only invoked if the contents of the multimap changed!

Parameters:

key - the key of the newly inserted pair

value - the value of the newly inserted pair

notifyRemove

void notifyRemove(KeyType key,
                  ValueType value)

This method is called by the query result multimap when key-value pair is removed from the multimap

Only invoked if the contents of the multimap changed!

Parameters:

key - the key of the removed pair

value - the value of the removed pair