Package 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:

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	Description
protected static class	AbstractMap.SimpleEntry<K,V>

Field Summary

Fields

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

Constructor Summary

Constructors

Constructor	Description
AbstractMap()

Method Summary

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

Field Details

entrySet

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

keySet

protected transient Set<K> keySet

values

protected transient Collection<V> values

Constructor Details

AbstractMap

public AbstractMap()

Method Details

hashCode

public int hashCode()

hash

protected static int hash(Object key)

eq

protected static boolean eq(Object o1,
 Object o2)

assertKeyNotNull

protected static void assertKeyNotNull(Object key)