org.mapdb

Interface Bind.MapListener<K,V>

Type Parameters:

K - key type in map

V - value type in map

Enclosing class:

Bind

public static interface Bind.MapListener<K,V>

Listener called when Map is modified.

Method Summary

Methods

Modifier and Type	Method and Description
void	update(K key, V oldVal, V newVal) Callback method called after Map was modified.

Method Detail

update

void update(K key,
          V oldVal,
          V newVal)

Callback method called after Map was modified. It is called on insert, update or delete. MapDB collections do not support null keys or values. Null parameter may be than used to indicate operation:

Parameters:

key - key in map

oldVal - old value in map (if any, null on inserts)

newVal - new value in map (if any, null on deletes)