Package org.apache.ignite.internal.util

Class GridSetWrapper<E>

java.lang.Object

java.util.AbstractCollection<E>

java.util.AbstractSet<E>

org.apache.ignite.internal.util.GridSerializableSet<E>

org.apache.ignite.internal.util.GridSetWrapper<E>

All Implemented Interfaces:

Serializable, Iterable<E>, Collection<E>, Set<E>

Direct Known Subclasses:

GridBoundedConcurrentLinkedHashSet, GridConcurrentHashSet, GridConcurrentLinkedHashSet, GridLeanSet

public class GridSetWrapper<E>
extends GridSerializableSet<E>

Set implementation that delegates to map.

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
protected Map<E,Object>	map	Base map.
protected static Object	VAL	Dummy value.

Constructor Summary

Constructors

Constructor	Description
GridSetWrapper(Map<E,?> map)	Creates new set based on the given map.
GridSetWrapper(Map<E,?> map, Collection<? extends E> initVals)	Creates new set based on the given map and initializes it with given values.

Method Summary

Modifier and Type	Method	Description
boolean	add(E e)
void	clear()
boolean	contains(Object o)
protected Object	defaultValue()	Provides default map value to child classes.
boolean	isEmpty()
Iterator<E>	iterator()
protected <T extends Map<E,Object>> T	map()	Gets wrapped map.
boolean	remove(Object o)
int	size()
Object[]	toArray()
<T> T[]	toArray(T[] a)
String	toString()

Methods inherited from class java.util.AbstractSet

equals, hashCode, removeAll

Methods inherited from class java.util.AbstractCollection

addAll, containsAll, retainAll

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Collection

parallelStream, removeIf, stream, toArray

Methods inherited from interface java.lang.Iterable

forEach

Methods inherited from interface java.util.Set

addAll, containsAll, retainAll, spliterator

Field Detail

VAL

protected static final Object VAL

Dummy value.

map

@GridToStringExclude
protected Map<E,Object> map

Base map.

Constructor Detail

GridSetWrapper

public GridSetWrapper(Map<E,?> map)

Creates new set based on the given map.

Parameters:

map - Map to be used for set implementation.

GridSetWrapper

public GridSetWrapper(Map<E,?> map,
                      Collection<? extends E> initVals)

Creates new set based on the given map and initializes it with given values.

Parameters:

map - Map to be used for set implementation.

initVals - Initial values.

Method Detail

defaultValue

protected final Object defaultValue()

Provides default map value to child classes.

Returns:

Default map value.

map

protected final <T extends Map<E,Object>> T map()

Gets wrapped map.

Returns:

Wrapped map.

add

public boolean add(E e)

Specified by:

add in interface Collection<E>

Specified by:

add in interface Set<E>

Overrides:

add in class AbstractCollection<E>

iterator

public Iterator<E> iterator()

Specified by:

iterator in interface Collection<E>

Specified by:

iterator in interface Iterable<E>

Specified by:

iterator in interface Set<E>

Specified by:

iterator in class AbstractCollection<E>

size

public int size()

Specified by:

size in interface Collection<E>

Specified by:

size in interface Set<E>

Specified by:

size in class AbstractCollection<E>

isEmpty

public boolean isEmpty()

Specified by:

isEmpty in interface Collection<E>

Specified by:

isEmpty in interface Set<E>

Overrides:

isEmpty in class AbstractCollection<E>

contains

public boolean contains(Object o)

Specified by:

contains in interface Collection<E>

Specified by:

contains in interface Set<E>

Overrides:

contains in class AbstractCollection<E>

toArray

public Object[] toArray()

Specified by:

toArray in interface Collection<E>

Specified by:

toArray in interface Set<E>

Overrides:

toArray in class AbstractCollection<E>

toArray

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

Specified by:

toArray in interface Collection<E>

Specified by:

toArray in interface Set<E>

Overrides:

toArray in class AbstractCollection<E>

remove

public boolean remove(Object o)

Specified by:

remove in interface Collection<E>

Specified by:

remove in interface Set<E>

Overrides:

remove in class AbstractCollection<E>

clear

public void clear()

Specified by:

clear in interface Collection<E>

Specified by:

clear in interface Set<E>

Overrides:

clear in class AbstractCollection<E>

toString

public String toString()

Overrides:

toString in class AbstractCollection<E>