org.infinispan.util
Class AbstractMap<K,V>

java.lang.Object
  org.infinispan.util.AbstractMap<K,V>

All Implemented Interfaces:

Map<K,V>

Direct Known Subclasses:

BidirectionalLinkedHashMap, FastCopyHashMap

public abstract class AbstractMap<K,V>
extends Object
implements Map<K,V>

Similar to the JDK's AbstractMap, this provides common functionality for custom map implementations. Unlike JDK's AbstractMap, there is no support for null keys.

Since:

4.0

Author:

Manik Surtani

Nested Class Summary

protected static class

AbstractMap.SimpleEntry<K,V>

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

Map.Entry<K,V>

Field Summary

protected Set<Map.Entry<K,V>>	entrySet
protected Set<K>	keySet
protected Collection<V>	values

Constructor Summary

AbstractMap()

Method Summary

protected void	assertKeyNotNull(Object key)
protected static boolean	eq(Object o1, Object o2)
protected static int	hash(Object key)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface java.util.Map

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

Field Detail

entrySet

protected transient Set<Map.Entry<K,V>> entrySet

keySet

protected transient Set<K> keySet

values

protected transient Collection<V> values

Constructor Detail

AbstractMap

public AbstractMap()

Method Detail

hash

protected static int hash(Object key)

eq

protected static boolean eq(Object o1,
                            Object o2)

assertKeyNotNull

protected final void assertKeyNotNull(Object key)