org.mapdb
Interface Bind.MapWithModificationListener<K,V>

Type Parameters:

K - key type in map

V - value type in map

All Superinterfaces:

Map<K,V>

All Known Implementing Classes:

BTreeMap, HTreeMap

Enclosing class:

Bind

public static interface Bind.MapWithModificationListener<K,V>
extends Map<K,V>

Primary Maps must provide notifications when it is modified. So Primary Maps must implement this interface to allow registering callback listeners.

Nested Class Summary

Nested classes/interfaces inherited from interface java.util.Map

Map.Entry<K,V>

Method Summary

void	modificationListenerAdd(Bind.MapListener<K,V> listener) Add new modification listener notified when Map has been updated
void	modificationListenerRemove(Bind.MapListener<K,V> listener) Remove registered notification listener
long	sizeLong()

Methods inherited from interface java.util.Map

clear, containsKey, containsValue, entrySet, equals, get, hashCode, isEmpty, keySet, put, putAll, remove, size, values

Method Detail

modificationListenerAdd

void modificationListenerAdd(Bind.MapListener<K,V> listener)

Add new modification listener notified when Map has been updated

Parameters:

listener - callback interface notified when map changes

modificationListenerRemove

void modificationListenerRemove(Bind.MapListener<K,V> listener)

Remove registered notification listener

Parameters:

listener - callback interface notified when map changes

sizeLong

long sizeLong()

Returns:

size of map, but in 64bit long which does not overflow at 2e9 items.