com.google.common.collect

Class MapMaker.RemovalNotification<K,V>

java.lang.Object

com.google.common.collect.AbstractMapEntry<K,V>

com.google.common.collect.ImmutableEntry<K,V>

com.google.common.collect.MapMaker.RemovalNotification<K,V>

All Implemented Interfaces:

java.io.Serializable, java.util.Map.Entry<K,V>

Enclosing class:

MapMaker

static final class MapMaker.RemovalNotification<K,V>
extends ImmutableEntry<K,V>

A notification of the removal of a single entry. The key or value may be null if it was already garbage collected.

Like other Map.Entry instances associated with MapMaker, this class holds strong references to the key and value, regardless of the type of references the map may be using.

Field Summary

Fields

Modifier and Type	Field and Description
private MapMaker.RemovalCause	cause
private static long	serialVersionUID

Fields inherited from class com.google.common.collect.ImmutableEntry

key, value

Constructor Summary

Constructors

Constructor and Description
RemovalNotification(K key, V value, MapMaker.RemovalCause cause)

Method Summary

Modifier and Type	Method and Description
MapMaker.RemovalCause	getCause() Returns the cause for which the entry was removed.
boolean	wasEvicted() Returns true if there was an automatic removal due to eviction (the cause is neither MapMaker.RemovalCause.EXPLICIT nor MapMaker.RemovalCause.REPLACED).

Methods inherited from class com.google.common.collect.ImmutableEntry

getKey, getValue, setValue

Methods inherited from class com.google.common.collect.AbstractMapEntry

equals, hashCode, toString

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface java.util.Map.Entry

comparingByKey, comparingByKey, comparingByValue, comparingByValue

Field Detail

serialVersionUID

private static final long serialVersionUID

See Also:

Constant Field Values

cause

private final MapMaker.RemovalCause cause

Constructor Detail

RemovalNotification

RemovalNotification(@Nullable
                    K key,
                    @Nullable
                    V value,
                    MapMaker.RemovalCause cause)

Method Detail

getCause

public MapMaker.RemovalCause getCause()

Returns the cause for which the entry was removed.

wasEvicted

public boolean wasEvicted()

Returns true if there was an automatic removal due to eviction (the cause is neither MapMaker.RemovalCause.EXPLICIT nor MapMaker.RemovalCause.REPLACED).