org.everit.transaction.map.readcommited.internal

Class MapTxContext<K,V>

java.lang.Object

org.everit.transaction.map.readcommited.internal.MapTxContext<K,V>

Type Parameters:

K - Type of keys.

V - Type of values.

All Implemented Interfaces:

Map<K,V>

public class MapTxContext<K,V>
extends Object
implements Map<K,V>

Stores the temporary changes of the Map that might be applied in the end of the transaciton. Copied from 2-SNAPSHOT version of Apache Commons Transaction and modified.

Nested Class Summary

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

Map.Entry<K,V>

Field Summary

Fields

Modifier and Type	Field and Description
protected boolean	cleared
protected Map<K,V>	puts
protected boolean	readOnly
protected Set<K>	removes
protected RWLockedMap<K,V>	rwLockedMap
protected Object	transaction

Constructor Summary

Constructors

Constructor and Description
MapTxContext(RWLockedMap<K,V> rwLockedMap, Object transaction) Constructor.

Method Summary

Modifier and Type	Method and Description
void	clear()
void	commit() Writes the temporary changes back to the Map.
boolean	containsKey(Object key)
boolean	containsValue(Object value)
Set<Map.Entry<K,V>>	entrySet()
V	get(Object key)
Object	getTransaction()
boolean	isEmpty()
boolean	isReadOnly()
Set<K>	keySet()
V	put(K key, V value)
void	putAll(Map<? extends K,? extends V> map)
V	remove(Object key)
int	size()
Collection<V>	values()

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Map

compute, computeIfAbsent, computeIfPresent, equals, forEach, getOrDefault, hashCode, merge, putIfAbsent, remove, replace, replace, replaceAll

Field Detail

cleared

protected boolean cleared

puts

protected Map<K,V> puts

readOnly

protected boolean readOnly

removes

protected Set<K> removes

rwLockedMap

protected final RWLockedMap<K,V> rwLockedMap

transaction

protected final Object transaction

Constructor Detail

MapTxContext

public MapTxContext(RWLockedMap<K,V> rwLockedMap,
                    Object transaction)

Constructor.

Method Detail

clear

public void clear()

Specified by:

clear in interface Map<K,V>

commit

public void commit()

Writes the temporary changes back to the Map.

containsKey

public boolean containsKey(Object key)

Specified by:

containsKey in interface Map<K,V>

containsValue

public boolean containsValue(Object value)

Specified by:

containsValue in interface Map<K,V>

entrySet

public Set<Map.Entry<K,V>> entrySet()

Specified by:

entrySet in interface Map<K,V>

get

public V get(Object key)

Specified by:

get in interface Map<K,V>

getTransaction

public Object getTransaction()

isEmpty

public boolean isEmpty()

Specified by:

isEmpty in interface Map<K,V>

isReadOnly

public boolean isReadOnly()

keySet

public Set<K> keySet()

Specified by:

keySet in interface Map<K,V>

put

public V put(K key,
             V value)

Specified by:

put in interface Map<K,V>

putAll

public void putAll(Map<? extends K,? extends V> map)

Specified by:

putAll in interface Map<K,V>

remove

public V remove(Object key)

Specified by:

remove in interface Map<K,V>

size

public int size()

Specified by:

size in interface Map<K,V>

values

public Collection<V> values()

Specified by:

values in interface Map<K,V>