public class WeakIdentityHashMap<K,V>
extends java.lang.Object
implements java.util.Map<K,V>
WeakHashMap, die anhand von Objekt-Identität vergleicht. Nicht Threadsafe.
Modifier and Type | Class and Description |
---|---|
private static class |
WeakIdentityHashMap.IdentityWeakReference<T> |
Modifier and Type | Field and Description |
---|---|
private java.util.Map<WeakIdentityHashMap.IdentityWeakReference<K>,V> |
_innerMap |
private java.lang.ref.ReferenceQueue<K> |
_refQueue |
Constructor and Description |
---|
WeakIdentityHashMap() |
Modifier and Type | Method and Description |
---|---|
void |
clear() |
boolean |
containsKey(java.lang.Object key) |
boolean |
containsValue(java.lang.Object value) |
java.util.Set<java.util.Map.Entry<K,V>> |
entrySet() |
V |
get(java.lang.Object key) |
boolean |
isEmpty() |
java.util.Set<K> |
keySet() |
V |
put(K key,
V value) |
void |
putAll(java.util.Map<? extends K,? extends V> m) |
V |
remove(java.lang.Object key) |
private void |
removeQueuedReferences() |
int |
size() |
java.util.Collection<V> |
values() |
private WeakIdentityHashMap.IdentityWeakReference<K> |
wrap(java.lang.Object key) |
private final java.lang.ref.ReferenceQueue<K> _refQueue
private java.util.Map<WeakIdentityHashMap.IdentityWeakReference<K>,V> _innerMap
private void removeQueuedReferences()
public boolean containsKey(java.lang.Object key)
private WeakIdentityHashMap.IdentityWeakReference<K> wrap(java.lang.Object key)
public boolean containsValue(java.lang.Object value)