javafx.collections

Class FXCollections.EmptyObservableSet<E>

java.lang.Object

java.util.AbstractCollection<E>

java.util.AbstractSet<E>

javafx.collections.FXCollections.EmptyObservableSet<E>

All Implemented Interfaces:

java.lang.Iterable<E>, java.util.Collection<E>, java.util.Set<E>, ObservableSet<E>

Enclosing class:

FXCollections

private static class FXCollections.EmptyObservableSet<E>
extends java.util.AbstractSet<E>
implements ObservableSet<E>

Constructor Summary

Constructors

Constructor and Description
EmptyObservableSet()

Method Summary

Modifier and Type	Method and Description
void	addListener(InvalidationListener listener) Add a listener to this observable set.
boolean	contains(java.lang.Object obj)
boolean	containsAll(java.util.Collection<?> c)
boolean	isEmpty()
java.util.Iterator<E>	iterator()
void	removeListener(InvalidationListener listener) Tries to removed a listener from this observable set.
int	size()
java.lang.Object[]	toArray()
<E> E[]	toArray(E[] a)

Methods inherited from class java.util.AbstractSet

equals, hashCode, removeAll

Methods inherited from class java.util.AbstractCollection

add, addAll, clear, remove, retainAll, toString

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Set

add, addAll, clear, equals, hashCode, remove, removeAll, retainAll, spliterator

Methods inherited from interface java.util.Collection

parallelStream, removeIf, stream

Methods inherited from interface java.lang.Iterable

forEach

Constructor Detail

EmptyObservableSet

public EmptyObservableSet()

Method Detail

addListener

public void addListener(InvalidationListener listener)

Description copied from interface: ObservableSet

Add a listener to this observable set.

Specified by:

addListener in interface ObservableSet<E>

Parameters:

listener - the listener for listening to the set changes

removeListener

public void removeListener(InvalidationListener listener)

Description copied from interface: ObservableSet

Tries to removed a listener from this observable set. If the listener is not attached to this list, nothing happens.

Specified by:

removeListener in interface ObservableSet<E>

Parameters:

listener - a listener to remove

size

public int size()

Specified by:

size in interface java.util.Collection<E>

Specified by:

size in interface java.util.Set<E>

Specified by:

size in class java.util.AbstractCollection<E>

isEmpty

public boolean isEmpty()

Specified by:

isEmpty in interface java.util.Collection<E>

Specified by:

isEmpty in interface java.util.Set<E>

Overrides:

isEmpty in class java.util.AbstractCollection<E>

contains

public boolean contains(java.lang.Object obj)

Specified by:

contains in interface java.util.Collection<E>

Specified by:

contains in interface java.util.Set<E>

Overrides:

contains in class java.util.AbstractCollection<E>

containsAll

public boolean containsAll(java.util.Collection<?> c)

Specified by:

containsAll in interface java.util.Collection<E>

Specified by:

containsAll in interface java.util.Set<E>

Overrides:

containsAll in class java.util.AbstractCollection<E>

toArray

public java.lang.Object[] toArray()

Specified by:

toArray in interface java.util.Collection<E>

Specified by:

toArray in interface java.util.Set<E>

Overrides:

toArray in class java.util.AbstractCollection<E>

toArray

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

Specified by:

toArray in interface java.util.Collection<E>

Specified by:

toArray in interface java.util.Set<E>

Overrides:

toArray in class java.util.AbstractCollection<E>

iterator

public java.util.Iterator<E> iterator()

Specified by:

iterator in interface java.lang.Iterable<E>

Specified by:

iterator in interface java.util.Collection<E>

Specified by:

iterator in interface java.util.Set<E>

Specified by:

iterator in class java.util.AbstractCollection<E>