org.jboss.util.collection

Class ConcurrentSkipListMap.SnapshotEntry<K,V>

java.lang.Object

org.jboss.util.collection.ConcurrentSkipListMap.SnapshotEntry<K,V>

All Implemented Interfaces:

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

Enclosing class:

ConcurrentSkipListMap<K,V>

static class ConcurrentSkipListMap.SnapshotEntry<K,V>
extends java.lang.Object
implements java.util.Map.Entry<K,V>

An immutable representation of a key-value mapping as it existed at some point in time. This class does not support the Map.Entry.setValue method.

Field Summary

Fields

Modifier and Type	Field and Description
private K	key
private V	value

Constructor Summary

Constructors

Constructor and Description
SnapshotEntry(K key, V value) Creates a new entry representing the given key and value.

Method Summary

Modifier and Type	Method and Description
boolean	equals(java.lang.Object o)
K	getKey() Returns the key corresponding to this entry.
V	getValue() Returns the value corresponding to this entry.
int	hashCode()
V	setValue(V value) Always fails, throwing UnsupportedOperationException.
java.lang.String	toString() Returns a String consisting of the key followed by an equals sign ("=") followed by the associated value.

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Map.Entry

comparingByKey, comparingByKey, comparingByValue, comparingByValue

Field Detail

key

private final K key

value

private final V value

Constructor Detail

SnapshotEntry

SnapshotEntry(K key,
              V value)

Creates a new entry representing the given key and value.

Parameters:

key - the key

value - the value

Method Detail

getKey

public K getKey()

Returns the key corresponding to this entry.

Specified by:

getKey in interface java.util.Map.Entry<K,V>

Returns:

the key corresponding to this entry.

getValue

public V getValue()

Returns the value corresponding to this entry.

Specified by:

getValue in interface java.util.Map.Entry<K,V>

Returns:

the value corresponding to this entry.

setValue

public V setValue(V value)

Always fails, throwing UnsupportedOperationException.

Specified by:

setValue in interface java.util.Map.Entry<K,V>

Throws:

java.lang.UnsupportedOperationException - always.

equals

public boolean equals(java.lang.Object o)

Specified by:

equals in interface java.util.Map.Entry<K,V>

Overrides:

equals in class java.lang.Object

hashCode

public int hashCode()

Specified by:

hashCode in interface java.util.Map.Entry<K,V>

Overrides:

hashCode in class java.lang.Object

toString

public java.lang.String toString()

Returns a String consisting of the key followed by an equals sign ("=") followed by the associated value.

Overrides:

toString in class java.lang.Object

Returns:

a String representation of this entry.