org.infinispan.commons.util

Class AbstractMap<K,V>

java.lang.Object

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

All Implemented Interfaces:

Map<K,V>

Direct Known Subclasses:

EquivalentHashMap, 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

Nested Classes

Modifier and Type	Class and Description
protected static class	AbstractMap.SimpleEntry<K,V>

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

Map.Entry<K,V>

Field Summary

Fields

Modifier and Type	Field and Description
protected Set<Map.Entry<K,V>>	entrySet
protected Set<K>	keySet
protected Collection<V>	values

Constructor Summary

Constructors

Constructor and Description
AbstractMap()

Method Summary

Methods

Modifier and Type	Method and Description
protected static void	assertKeyNotNull(Object key)
protected static boolean	eq(Object o1, Object o2)
protected static int	hash(Object key)
int	hashCode()

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Map

clear, containsKey, containsValue, entrySet, equals, get, 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

hashCode

public int hashCode()

Specified by:

hashCode in interface Map<K,V>

Overrides:

hashCode in class Object

hash

protected static int hash(Object key)

eq

protected static boolean eq(Object o1,
         Object o2)

assertKeyNotNull

protected static void assertKeyNotNull(Object key)