Package org.openjdk.jmc.common.collection

Class EntryHashMap<K,V extends EntryHashMap.Entry<K>>

java.lang.Object

org.openjdk.jmc.common.collection.KeyInValueMap<K,V>

org.openjdk.jmc.common.collection.EntryHashMap<K,V>

Type Parameters:

K - key type

V - value type which has a reference to its key

All Implemented Interfaces:

Iterable<V>

public abstract class EntryHashMap<K,V extends EntryHashMap.Entry<K>>
extends KeyInValueMap<K,V>

A map of Entry values (containing the key and the value) that can be subclassed to allow mapping of mutable values. Note that the key values are final and may not be changed.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	EntryHashMap.Entry<K>	An entry in an EntryHashMap.

Constructor Summary

Constructors

Constructor	Description
EntryHashMap(int initialCapacity, float loadFactor)	Create a new map.

Method Summary

Modifier and Type	Method	Description
protected K	getKey(V value)	Get the key for a value.

Methods inherited from class org.openjdk.jmc.common.collection.KeyInValueMap

computeValue, get, hashKey, iterator, size

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.lang.Iterable

forEach, spliterator

Constructor Detail

EntryHashMap

public EntryHashMap(int initialCapacity,
                    float loadFactor)

Create a new map.

Parameters:

initialCapacity - initial storage capacity

loadFactor - load factor at which to increase the internal storage capacity

Method Detail

getKey

protected K getKey(V value)

Description copied from class: KeyInValueMap

Get the key for a value.

Specified by:

getKey in class KeyInValueMap<K,V extends EntryHashMap.Entry<K>>

Parameters:

value - value to get key for

Returns:

key for value