com.pega.pegarules.pub.util

Class ConcurrentHashMapWithNullSupport<K,V>

java.lang.Object

java.util.AbstractMap<K,V>

java.util.concurrent.ConcurrentHashMap<K,V>

com.pega.pegarules.pub.util.ConcurrentHashMapWithNullSupport<K,V>

All Implemented Interfaces:

java.io.Serializable, java.util.concurrent.ConcurrentMap<K,V>, java.util.Map<K,V>

public class ConcurrentHashMapWithNullSupport<K,V>
extends java.util.concurrent.ConcurrentHashMap<K,V>

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class java.util.AbstractMap

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

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

java.util.Map.Entry<K,V>

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.String	COPYRIGHT
static java.lang.String	VERSION

Constructor Summary

Constructors

Constructor and Description
ConcurrentHashMapWithNullSupport()
ConcurrentHashMapWithNullSupport(int initialCapacity)
ConcurrentHashMapWithNullSupport(int initialCapacity, float loadFactor)
ConcurrentHashMapWithNullSupport(int initialCapacity, float loadFactor, int concurrencyLevel)
ConcurrentHashMapWithNullSupport(java.util.Map<K,V> m)

Method Summary

Methods

Modifier and Type	Method and Description
boolean	containsKey(java.lang.Object key)
boolean	containsValue(java.lang.Object value)
V	get(java.lang.Object key)
V	put(K key, V value)
V	putIfAbsent(K key, V value)
V	remove(java.lang.Object key)
boolean	remove(java.lang.Object key, java.lang.Object value)
V	replace(K key, V value)
boolean	replace(K key, V oldValue, V newValue)

Methods inherited from class java.util.concurrent.ConcurrentHashMap

clear, contains, elements, entrySet, isEmpty, keys, keySet, putAll, size, values

Methods inherited from class java.util.AbstractMap

equals, hashCode, toString

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface java.util.Map

equals, hashCode

Field Detail

VERSION

public static final java.lang.String VERSION

COPYRIGHT

public static final java.lang.String COPYRIGHT

See Also:

Constant Field Values

Constructor Detail

ConcurrentHashMapWithNullSupport

public ConcurrentHashMapWithNullSupport()

ConcurrentHashMapWithNullSupport

public ConcurrentHashMapWithNullSupport(int initialCapacity,
                                float loadFactor,
                                int concurrencyLevel)

ConcurrentHashMapWithNullSupport

public ConcurrentHashMapWithNullSupport(int initialCapacity,
                                float loadFactor)

ConcurrentHashMapWithNullSupport

public ConcurrentHashMapWithNullSupport(int initialCapacity)

ConcurrentHashMapWithNullSupport

public ConcurrentHashMapWithNullSupport(java.util.Map<K,V> m)

Method Detail

get

public V get(java.lang.Object key)

Specified by:

get in interface java.util.Map<K,V>

Overrides:

get in class java.util.concurrent.ConcurrentHashMap<K,V>

put

public V put(K key,
    V value)

Specified by:

put in interface java.util.Map<K,V>

Overrides:

put in class java.util.concurrent.ConcurrentHashMap<K,V>

putIfAbsent

public V putIfAbsent(K key,
            V value)

Specified by:

putIfAbsent in interface java.util.concurrent.ConcurrentMap<K,V>

Overrides:

putIfAbsent in class java.util.concurrent.ConcurrentHashMap<K,V>

containsKey

public boolean containsKey(java.lang.Object key)

Specified by:

containsKey in interface java.util.Map<K,V>

Overrides:

containsKey in class java.util.concurrent.ConcurrentHashMap<K,V>

containsValue

public boolean containsValue(java.lang.Object value)

Specified by:

containsValue in interface java.util.Map<K,V>

Overrides:

containsValue in class java.util.concurrent.ConcurrentHashMap<K,V>

remove

public V remove(java.lang.Object key)

Specified by:

remove in interface java.util.Map<K,V>

Overrides:

remove in class java.util.concurrent.ConcurrentHashMap<K,V>

remove

public boolean remove(java.lang.Object key,
             java.lang.Object value)

Specified by:

remove in interface java.util.concurrent.ConcurrentMap<K,V>

Overrides:

remove in class java.util.concurrent.ConcurrentHashMap<K,V>

replace

public boolean replace(K key,
              V oldValue,
              V newValue)

Specified by:

replace in interface java.util.concurrent.ConcurrentMap<K,V>

Overrides:

replace in class java.util.concurrent.ConcurrentHashMap<K,V>

replace

public V replace(K key,
        V value)

Specified by:

replace in interface java.util.concurrent.ConcurrentMap<K,V>

Overrides:

replace in class java.util.concurrent.ConcurrentHashMap<K,V>