com.tangosol.util

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

java.lang.Object

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

Type Parameters:

FK - the type of the keys in the underlying EntrySet

TK - the type that the keys should be converted to

FV - the type of the values in the underlying EntrySet

TV - the type that the values should be converted to

All Implemented Interfaces:

Serializable, Iterable<Map.Entry<TK,TV>>, Collection<Map.Entry<TK,TV>>, Set<Map.Entry<TK,TV>>

Enclosing class:

ConverterCollections

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

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

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
protected class	ConverterCollections.ConverterEntrySet.ConverterEntry A Map Entry that lazily converts the key and value.
protected class	ConverterCollections.ConverterEntrySet.ConverterIterator A Map Entry Iterator that converts the key and value types.

Field Summary

Fields

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

Constructor Summary

Constructors

Constructor and Description
ConverterEntrySet(Collection<Map.Entry<FK,FV>> set, Converter<FK,TK> convKeyUp, Converter<TK,FK> convKeyDown, Converter<FV,TV> convValUp, Converter<TV,FV> convValDown) Constructor.

Method Summary

Modifier and Type	Method and Description
boolean	add(Map.Entry<TK,TV> o)
boolean	addAll(Collection<? extends Map.Entry<TK,TV>> col)
void	clear()
boolean	contains(Object o)
boolean	containsAll(Collection<?> col)
boolean	equals(Object o)
Converter<TK,FK>	getConverterKeyDown() Return the Converter used to pass keys down to the underlying Entry Set.
Converter<FK,TK>	getConverterKeyUp() Return the Converter used to view the underlying Entry Set's keys through.
Converter<TV,FV>	getConverterValueDown() Return the Converter used to pass values down to the underlying Entry Set.
Converter<FV,TV>	getConverterValueUp() Return the Converter used to view the underlying Entry Set's values through.
Collection<Map.Entry<FK,FV>>	getEntrySet() Return the underlying Entry Set.
int	hashCode()
protected <FK,FV,TK,TV> Set<Map.Entry<TK,TV>>	instantiateEntrySet(Collection<Map.Entry<FK,FV>> col, Converter<FK,TK> convKeyUp, Converter<TK,FK> convKeyDown, Converter<FV,TV> convValUp, Converter<TV,FV> convValDown) Create a Converter Entry Set.
boolean	isEmpty()
Iterator<Map.Entry<TK,TV>>	iterator()
boolean	remove(Object o)
boolean	removeAll(Collection<?> col)
boolean	retainAll(Collection<?> col)
int	size()
Object[]	toArray()
<T> T[]	toArray(T[] ao)
String	toString()
protected Map.Entry<TK,TV>	wrapEntry(Map.Entry<FK,FV> entry) Wrap an Entry from the Entry Set to make a Converter Entry.
protected Iterator<Map.Entry<TK,TV>>	wrapIterator(Iterator<Map.Entry<FK,FV>> iter) Wrap an Iterator from the Entry Set to make a Converter Iterator.

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Set

spliterator

Methods inherited from interface java.util.Collection

parallelStream, removeIf, stream

Methods inherited from interface java.lang.Iterable

forEach

Field Detail

m_set

protected final Collection<Map.Entry<FK,FV>> m_set

The underlying Entry Set (or Collection of Map Entry objects).

m_convKeyUp

protected final Converter<FK,TK> m_convKeyUp

The Converter used to view keys stored in the Entry Set.

m_convKeyDown

protected final Converter<TK,FK> m_convKeyDown

The Converter used to pass keys down to the Entry Set.

m_convValUp

protected final Converter<FV,TV> m_convValUp

The Converter used to view values stored in the Entry Set.

m_convValDown

protected final Converter<TV,FV> m_convValDown

The Converter used to pass values down to the Entry Set.

Constructor Detail

ConverterEntrySet

public ConverterEntrySet(Collection<Map.Entry<FK,FV>> set,
                         Converter<FK,TK> convKeyUp,
                         Converter<TK,FK> convKeyDown,
                         Converter<FV,TV> convValUp,
                         Converter<TV,FV> convValDown)

Constructor.

Parameters:

set - the underlying Entry Set (or Collection of Map Entry objects)

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

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

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

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

Method Detail

size

public int size()

Specified by:

size in interface Collection<Map.Entry<TK,TV>>

Specified by:

size in interface Set<Map.Entry<TK,TV>>

isEmpty

public boolean isEmpty()

Specified by:

isEmpty in interface Collection<Map.Entry<TK,TV>>

Specified by:

isEmpty in interface Set<Map.Entry<TK,TV>>

contains

public boolean contains(Object o)

Specified by:

contains in interface Collection<Map.Entry<TK,TV>>

Specified by:

contains in interface Set<Map.Entry<TK,TV>>

iterator

public Iterator<Map.Entry<TK,TV>> iterator()

Specified by:

iterator in interface Iterable<Map.Entry<TK,TV>>

Specified by:

iterator in interface Collection<Map.Entry<TK,TV>>

Specified by:

iterator in interface Set<Map.Entry<TK,TV>>

toArray

public Object[] toArray()

Specified by:

toArray in interface Collection<Map.Entry<TK,TV>>

Specified by:

toArray in interface Set<Map.Entry<TK,TV>>

toArray

public <T> T[] toArray(T[] ao)

Specified by:

toArray in interface Collection<Map.Entry<TK,TV>>

Specified by:

toArray in interface Set<Map.Entry<TK,TV>>

add

public boolean add(Map.Entry<TK,TV> o)

Specified by:

add in interface Collection<Map.Entry<TK,TV>>

Specified by:

add in interface Set<Map.Entry<TK,TV>>

remove

public boolean remove(Object o)

Specified by:

remove in interface Collection<Map.Entry<TK,TV>>

Specified by:

remove in interface Set<Map.Entry<TK,TV>>

containsAll

public boolean containsAll(Collection<?> col)

Specified by:

containsAll in interface Collection<Map.Entry<TK,TV>>

Specified by:

containsAll in interface Set<Map.Entry<TK,TV>>

addAll

public boolean addAll(Collection<? extends Map.Entry<TK,TV>> col)

Specified by:

addAll in interface Collection<Map.Entry<TK,TV>>

Specified by:

addAll in interface Set<Map.Entry<TK,TV>>

removeAll

public boolean removeAll(Collection<?> col)

Specified by:

removeAll in interface Collection<Map.Entry<TK,TV>>

Specified by:

removeAll in interface Set<Map.Entry<TK,TV>>

retainAll

public boolean retainAll(Collection<?> col)

Specified by:

retainAll in interface Collection<Map.Entry<TK,TV>>

Specified by:

retainAll in interface Set<Map.Entry<TK,TV>>

clear

public void clear()

Specified by:

clear in interface Collection<Map.Entry<TK,TV>>

Specified by:

clear in interface Set<Map.Entry<TK,TV>>

equals

public boolean equals(Object o)

Specified by:

equals in interface Collection<Map.Entry<TK,TV>>

Specified by:

equals in interface Set<Map.Entry<TK,TV>>

Overrides:

equals in class Object

hashCode

public int hashCode()

Specified by:

hashCode in interface Collection<Map.Entry<TK,TV>>

Specified by:

hashCode in interface Set<Map.Entry<TK,TV>>

Overrides:

hashCode in class Object

toString

public String toString()

Overrides:

toString in class Object

instantiateEntrySet

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

Create a Converter Entry Set.

Type Parameters:

FK - the type of the keys in the underlying EntrySet

TK - the type that the keys should be converted to

FV - the type of the values in the underlying EntrySet

TV - the type that the values should be converted to

Parameters:

col - the underlying Collection of Map Entry objects

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

wrapEntry

protected Map.Entry<TK,TV> wrapEntry(Map.Entry<FK,FV> entry)

Wrap an Entry from the Entry Set to make a Converter Entry.

Parameters:

entry - a Map Entry to wrap

Returns:

a Map Entry that restricts its type

wrapIterator

protected Iterator<Map.Entry<TK,TV>> wrapIterator(Iterator<Map.Entry<FK,FV>> iter)

Wrap an Iterator from the Entry Set to make a Converter Iterator.

Parameters:

iter - a Iterator to wrap

Returns:

a Converter Iterator

getEntrySet

public Collection<Map.Entry<FK,FV>> getEntrySet()

Return the underlying Entry Set.

Returns:

the underlying Entry Set

getConverterKeyUp

public Converter<FK,TK> getConverterKeyUp()

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

Returns:

the Converter from the underlying Entry Set's keys

getConverterKeyDown

public Converter<TK,FK> getConverterKeyDown()

Return the Converter used to pass keys down to the underlying Entry Set.

Returns:

the Converter to the underlying Entry Set's keys

getConverterValueUp

public Converter<FV,TV> getConverterValueUp()

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

Returns:

the Converter from the underlying Entry Set's values

getConverterValueDown

public Converter<TV,FV> getConverterValueDown()

Return the Converter used to pass values down to the underlying Entry Set.

Returns:

the Converter to the underlying Entry Set's values