Class ExpressionBuilder.SoftConcurrentHashMap

java.lang.Object

java.util.AbstractMap<String,Node>

java.util.concurrent.ConcurrentHashMap<String,Node>

com.sun.el.lang.ExpressionBuilder.SoftConcurrentHashMap

All Implemented Interfaces:

Serializable, ConcurrentMap<String,Node>, Map<String,Node>

Enclosing class:

ExpressionBuilder

private static class ExpressionBuilder.SoftConcurrentHashMap
extends ConcurrentHashMap<String,Node>

Version:

$Change: 181177 $$DateTime: 2001/06/26 08:45:09 $$Author: kchung $

Nested Class Summary

Nested classes/interfaces inherited from class ConcurrentHashMap

ConcurrentHashMap.KeySetView<K,V>

Nested classes/interfaces inherited from class AbstractMap

AbstractMap.SimpleEntry<K,V>, AbstractMap.SimpleImmutableEntry<K,V>

Nested classes/interfaces inherited from interface Map

Map.Entry<K,V>

Field Summary

Fields

Modifier and Type	Field	Description
private static final int	CACHE_INIT_SIZE
private ConcurrentHashMap<String, ExpressionBuilder.NodeSoftReference>	map
private ReferenceQueue<Node>	refQ

Constructor Summary

Constructors

Modifier	Constructor	Description
private	SoftConcurrentHashMap()

Method Summary

Modifier and Type	Method	Description
private void	cleanup()
Node	get(Object key)
Node	put(String key, Node value)
Node	putIfAbsent(String key, Node value)

Methods inherited from class ConcurrentHashMap

clear, compute, computeIfAbsent, computeIfPresent, contains, containsKey, containsValue, elements, entrySet, equals, forEach, forEach, forEach, forEachEntry, forEachEntry, forEachKey, forEachKey, forEachValue, forEachValue, getOrDefault, hashCode, isEmpty, keys, keySet, keySet, mappingCount, merge, newKeySet, newKeySet, putAll, reduce, reduceEntries, reduceEntries, reduceEntriesToDouble, reduceEntriesToInt, reduceEntriesToLong, reduceKeys, reduceKeys, reduceKeysToDouble, reduceKeysToInt, reduceKeysToLong, reduceToDouble, reduceToInt, reduceToLong, reduceValues, reduceValues, reduceValuesToDouble, reduceValuesToInt, reduceValuesToLong, remove, remove, replace, replace, replaceAll, search, searchEntries, searchKeys, searchValues, size, toString, values

Methods inherited from class AbstractMap

clone

Methods inherited from class Object

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

Field Details

CACHE_INIT_SIZE

private static final int CACHE_INIT_SIZE

See Also:

• Constant Field Values

map

private ConcurrentHashMap<String, ExpressionBuilder.NodeSoftReference> map

refQ

private ReferenceQueue<Node> refQ

Constructor Details

SoftConcurrentHashMap

private SoftConcurrentHashMap()

Method Details

cleanup

private void cleanup()

put

public Node put(String key,
 Node value)

Specified by:

put in interface Map<String,Node>

Overrides:

put in class ConcurrentHashMap<String,Node>

putIfAbsent

public Node putIfAbsent(String key,
 Node value)

Specified by:

putIfAbsent in interface ConcurrentMap<String,Node>

Specified by:

putIfAbsent in interface Map<String,Node>

Overrides:

putIfAbsent in class ConcurrentHashMap<String,Node>

get

public Node get(Object key)

Specified by:

get in interface Map<String,Node>

Overrides:

get in class ConcurrentHashMap<String,Node>