com.tangosol.util

Class ConverterCollections.ConverterMap<FK,TK,FV,TV>

java.lang.Object

com.tangosol.util.ConverterCollections.ConverterMap<FK,TK,FV,TV>

Type Parameters:

FK - the type of the keys in the underlying Map

TK - the type that the keys should be converted to

FV - the type of the values in the underlying Map

TV - the type that the values should be converted to

All Implemented Interfaces:

Serializable, Map<TK,TV>

Direct Known Subclasses:

CacheStoreMap, ConverterCollections.ConverterConcurrentMap, ConverterCollections.ConverterInvocableMap, ConverterCollections.ConverterObservableMap, ConverterCollections.ConverterQueryMap, ConverterCollections.ConverterSortedMap

Enclosing class:

ConverterCollections

public static class ConverterCollections.ConverterMap<FK,TK,FV,TV>
extends Object
implements Map<TK,TV>, Serializable

A Converter Map views an underlying Map through a set of key and value Converters.

Nested Class Summary

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

Map.Entry<K,V>

Field Summary

Fields

Modifier and Type	Field	Description
protected Converter<TK,FK>	m_convKeyDown	The Converter used to pass keys down to the Map.
protected Converter<FK,TK>	m_convKeyUp	The Converter used to view keys stored in the Map.
protected Converter<TV,FV>	m_convValDown	The Converter used to pass keys down to the Map.
protected Converter<FV,TV>	m_convValUp	The Converter used to view values stored in the Map.
protected Map<FK,FV>	m_map	The underlying Map.
protected Set<Map.Entry<TK,TV>>	m_set	The Entry Set.

Constructor Summary

Constructors

Constructor	Description
ConverterMap(Map<FK,FV> map, Converter<FK,TK> convKeyUp, Converter<TK,FK> convKeyDown, Converter<FV,TV> convValUp, Converter<TV,FV> convValDown)	Constructor.

Method Summary

Modifier and Type	Method	Description
void	clear()
boolean	containsKey(Object key)
boolean	containsValue(Object value)
Set<Map.Entry<TK,TV>>	entrySet()
boolean	equals(Object o)
TV	get(Object key)
Converter<TK,FK>	getConverterKeyDown()	Return the Converter used to pass keys down to the underlying Map.
Converter<FK,TK>	getConverterKeyUp()	Return the Converter used to view the underlying Map's keys through.
Converter<TV,FV>	getConverterValueDown()	Return the Converter used to pass values down to the underlying Map.
Converter<FV,TV>	getConverterValueUp()	Return the Converter used to view the underlying Map's values through.
Map<FK,FV>	getMap()	Return the underlying Map.
int	hashCode()
protected <F,T> Collection<T>	instantiateCollection(Collection<F> col, Converter<F,T> convUp, Converter<T,F> convDown)	Create a Converter Collection.
protected Set<Map.Entry<TK,TV>>	instantiateEntrySet(Set<Map.Entry<FK,FV>> set, Converter<FK,TK> convKeyUp, Converter<TK,FK> convKeyDown, Converter<FV,TV> convValUp, Converter<TV,FV> convValDown)	Create a Converter Entry Set.
protected <FK,TK,FV,TV> Map<TK,TV>	instantiateMap(Map<FK,FV> map, Converter<FK,TK> convKeyUp, Converter<TK,FK> convKeyDown, Converter<FV,TV> convValUp, Converter<TV,FV> convValDown)	Create a Converter Map.
protected <T,F> Set<T>	instantiateSet(Set<F> set, Converter<F,T> convUp, Converter<T,F> convDown)	Create a Converter Set.
boolean	isEmpty()
Set<TK>	keySet()
TV	put(TK key, TV value)
void	putAll(Map<? extends TK,? extends TV> map)
TV	remove(Object key)
int	size()
Map<TK,TV>	subMap(Set<TK> setKeys)
String	toString()
Collection<TV>	values()

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Map

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

Field Detail

m_map

protected final Map<FK,FV> m_map

The underlying Map.

m_convKeyUp

protected final Converter<FK,TK> m_convKeyUp

The Converter used to view keys stored in the Map.

m_convKeyDown

protected final Converter<TK,FK> m_convKeyDown

The Converter used to pass keys down to the Map.

m_convValUp

protected final Converter<FV,TV> m_convValUp

The Converter used to view values stored in the Map.

m_convValDown

protected final Converter<TV,FV> m_convValDown

The Converter used to pass keys down to the Map.

m_set

protected transient Set<Map.Entry<TK,TV>> m_set

The Entry Set.

Constructor Detail

ConverterMap

public ConverterMap(Map<FK,FV> map,
                    Converter<FK,TK> convKeyUp,
                    Converter<TK,FK> convKeyDown,
                    Converter<FV,TV> convValUp,
                    Converter<TV,FV> convValDown)

Constructor.

Parameters:

map - the underlying Map

convKeyUp - the Converter to view the underlying Map's keys through

convKeyDown - the Converter to use to pass keys down to the underlying Map

convValUp - the Converter to view the underlying Map's values through

convValDown - the Converter to use to pass values down to the underlying Map

Method Detail

subMap

public Map<TK,TV> subMap(Set<TK> setKeys)

size

public int size()

Specified by:

size in interface Map<TK,TV>

isEmpty

public boolean isEmpty()

Specified by:

isEmpty in interface Map<TK,TV>

containsKey

public boolean containsKey(Object key)

Specified by:

containsKey in interface Map<TK,TV>

containsValue

public boolean containsValue(Object value)

Specified by:

containsValue in interface Map<TK,TV>

get

public TV get(Object key)

Specified by:

get in interface Map<TK,TV>

put

public TV put(TK key,
              TV value)

Specified by:

put in interface Map<TK,TV>

remove

public TV remove(Object key)

Specified by:

remove in interface Map<TK,TV>

putAll

public void putAll(Map<? extends TK,? extends TV> map)

Specified by:

putAll in interface Map<TK,TV>

clear

public void clear()

Specified by:

clear in interface Map<TK,TV>

keySet

public Set<TK> keySet()

Specified by:

keySet in interface Map<TK,TV>

values

public Collection<TV> values()

Specified by:

values in interface Map<TK,TV>

entrySet

public Set<Map.Entry<TK,TV>> entrySet()

Specified by:

entrySet in interface Map<TK,TV>

toString

public String toString()

Overrides:

toString in class Object

equals

public boolean equals(Object o)

Specified by:

equals in interface Map<TK,TV>

Overrides:

equals in class Object

hashCode

public int hashCode()

Specified by:

hashCode in interface Map<TK,TV>

Overrides:

hashCode in class Object

instantiateCollection

protected <F,T> Collection<T> instantiateCollection(Collection<F> col,
                                                    Converter<F,T> convUp,
                                                    Converter<T,F> convDown)

Create a Converter Collection.

Type Parameters:

F - the type of elements in the underlying Collection

T - the type that the elements should be converted to

Parameters:

col - the underlying Collection

convUp - the Converter to view the underlying Collection through

convDown - the Converter to pass items down to the underlying Collection through

Returns:

a Converter Collection

instantiateSet

protected <T,F> Set<T> instantiateSet(Set<F> set,
                                      Converter<F,T> convUp,
                                      Converter<T,F> convDown)

Create a Converter Set.

Type Parameters:

F - the type of elements in the underlying Set

T - the type that the elements should be converted to

Parameters:

set - the underlying Set

convUp - the Converter to view the underlying Set through

convDown - the Converter to pass items down to the underlying Set through

Returns:

a Converter Set

instantiateMap

protected <FK,TK,FV,TV> Map<TK,TV> instantiateMap(Map<FK,FV> map,
                                                  Converter<FK,TK> convKeyUp,
                                                  Converter<TK,FK> convKeyDown,
                                                  Converter<FV,TV> convValUp,
                                                  Converter<TV,FV> convValDown)

Create a Converter Map.

Type Parameters:

FK - the type of the keys in the underlying Map

TK - the type that the keys should be converted to

FV - the type of the values in the underlying Map

TV - the type that the values should be converted to

Parameters:

map - the underlying Map

convKeyUp - the Converter to view the underlying Map's keys through

convKeyDown - the Converter to use to pass keys down to the underlying Map

convValUp - the Converter to view the underlying Map's values through

convValDown - the Converter to use to pass values down to the underlying Map

Returns:

a Converter Map

instantiateEntrySet

protected Set<Map.Entry<TK,TV>> instantiateEntrySet(Set<Map.Entry<FK,FV>> set,
                                                    Converter<FK,TK> convKeyUp,
                                                    Converter<TK,FK> convKeyDown,
                                                    Converter<FV,TV> convValUp,
                                                    Converter<TV,FV> convValDown)

Create a Converter Entry Set.

Parameters:

set - the underlying Map Entry Set

convKeyUp - the Converter to view the underlying Map's Entry Set's keys through

convKeyDown - the Converter to use to pass keys down to the underlying Map's Entry Set

convValUp - the Converter to view the underlying Map's Entry Set's values through

convValDown - the Converter to use to pass values down to the underlying Map's Entry Set

Returns:

a Converter Entry Set

getMap

public Map<FK,FV> getMap()

Return the underlying Map.

Returns:

the underlying Map

getConverterKeyUp

public Converter<FK,TK> getConverterKeyUp()

Return the Converter used to view the underlying Map's keys through.

Returns:

the Converter from the underlying Map's keys

getConverterKeyDown

public Converter<TK,FK> getConverterKeyDown()

Return the Converter used to pass keys down to the underlying Map.

Returns:

the Converter to the underlying Map's keys

getConverterValueUp

public Converter<FV,TV> getConverterValueUp()

Return the Converter used to view the underlying Map's values through.

Returns:

the Converter from the underlying Map's values

getConverterValueDown

public Converter<TV,FV> getConverterValueDown()

Return the Converter used to pass values down to the underlying Map.

Returns:

the Converter to the underlying Map's values