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org.eclipse.core.databinding.observable.set
Class WritableSet

java.lang.Object
  

org.eclipse.core.databinding.observable.AbstractObservable
      

org.eclipse.core.databinding.observable.set.ObservableSet
          
org.eclipse.core.databinding.observable.set.WritableSet

All Implemented Interfaces:

Iterable, Collection, Set, IObservable, IObservableCollection, IObservableSet

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public class WritableSet
extends 
ObservableSet

Mutable (writable) implementation of IObservableSet.

This class is thread safe. All state accessing methods must be invoked from the current realm. Methods for adding and removing listeners may be invoked from any thread.

Since:

1.0

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Field Summary

 

Fields inherited from class org.eclipse.core.databinding.observable.set. ObservableSet
elementType, wrappedSet

 

Constructor Summary
WritableSet ()           Constructs a new empty instance in the default realm with a null element type.
WritableSet ( Collection c, Object elementType)           Constructs a new instance in the default realm containing the elements of the given collection.
WritableSet ( Realm realm)           Constructs a new empty instance in the given realm and a null element type.
WritableSet ( Realm realm, Collection c, Object elementType)           Constructs a new instance in the default realm with the given element type, containing the elements of the given collection.

 

Method Summary
boolean	add ( Object o)
boolean	addAll ( Collection c)
protected  void	addListener ( Object listenerType, IObservablesListener listener)
void	clear ()
protected   Object	clone ()
protected  void	fireEvent ( ObservableEvent event)
protected  void	firstListenerAdded ()
Realm	getRealm ()
protected  boolean	hasListeners ()
protected  void	lastListenerRemoved ()
boolean	remove ( Object o)
boolean	removeAll ( Collection c)
protected  void	removeListener ( Object listenerType, IObservablesListener listener)
boolean	retainAll ( Collection c)
static  WritableSet	withElementType ( Object elementType)

 

Methods inherited from class org.eclipse.core.databinding.observable.set. ObservableSet
addSetChangeListener, contains, containsAll, dispose, equals, fireChange, fireSetChange, getElementType, getterCalled, hashCode, isEmpty, isStale, iterator, removeSetChangeListener, setStale, setWrappedSet, size, toArray, toArray, toString

 

Methods inherited from class org.eclipse.core.databinding.observable. AbstractObservable
addChangeListener, addDisposeListener, addStaleListener, checkRealm, fireStale, isDisposed, removeChangeListener, removeDisposeListener, removeStaleListener

 

Methods inherited from class java.lang. Object
finalize, getClass, notify, notifyAll, wait, wait, wait

 

Methods inherited from interface org.eclipse.core.databinding.observable. IObservable
addChangeListener, addDisposeListener, addStaleListener, getRealm, isDisposed, removeChangeListener, removeDisposeListener, removeStaleListener

 

Constructor Detail

WritableSet

public WritableSet()

Constructs a new empty instance in the default realm with a null element type.

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WritableSet

public WritableSet(
Collection c,
                   
Object elementType)

Constructs a new instance in the default realm containing the elements of the given collection. Changes to the given collection after calling this method do not affect the contents of the created WritableSet.

Parameters:

c -

elementType - can be null

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WritableSet

public WritableSet(
Realm realm)

Constructs a new empty instance in the given realm and a null element type.

Parameters:

realm -

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WritableSet

public WritableSet(
Realm realm,
                   
Collection c,
                   
Object elementType)

Constructs a new instance in the default realm with the given element type, containing the elements of the given collection. Changes to the given collection after calling this method do not affect the contents of the created WritableSet.

Parameters:

realm -

c -

elementType - can be null

Method Detail

add

public boolean add(
Object o)

Specified by:

add in interface Collection

Specified by:

add in interface Set

Specified by:

add in interface IObservableSet

Overrides:

add in class ObservableSet

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addAll

public boolean addAll(
Collection c)

Specified by:

addAll in interface Collection

Specified by:

addAll in interface Set

Specified by:

addAll in interface IObservableSet

Overrides:

addAll in class ObservableSet

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remove

public boolean remove(
Object o)

Specified by:

remove in interface Collection

Specified by:

remove in interface Set

Specified by:

remove in interface IObservableSet

Overrides:

remove in class ObservableSet

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removeAll

public boolean removeAll(
Collection c)

Specified by:

removeAll in interface Collection

Specified by:

removeAll in interface Set

Specified by:

removeAll in interface IObservableSet

Overrides:

removeAll in class ObservableSet

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retainAll

public boolean retainAll(
Collection c)

Specified by:

retainAll in interface Collection

Specified by:

retainAll in interface Set

Specified by:

retainAll in interface IObservableSet

Overrides:

retainAll in class ObservableSet

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clear

public void clear()

Specified by:

clear in interface Collection

Specified by:

clear in interface Set

Overrides:

clear in class ObservableSet

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withElementType

public static 
WritableSet withElementType(
Object elementType)

Parameters:

elementType - can be null

Returns:

new instance with the default realm

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addListener

protected void addListener(
Object listenerType,
                           
IObservablesListener listener)

Parameters:

listenerType -

listener -

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removeListener

protected void removeListener(
Object listenerType,
                              
IObservablesListener listener)

Parameters:

listenerType -

listener -

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hasListeners

protected boolean hasListeners()

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fireEvent

protected void fireEvent(
ObservableEvent event)

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firstListenerAdded

protected void firstListenerAdded()

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lastListenerRemoved

protected void lastListenerRemoved()

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getRealm

public 
Realm getRealm()

Returns:

Returns the realm.

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clone

protected 
Object clone()
                throws 
CloneNotSupportedException

Overrides:

clone in class Object

Throws:

CloneNotSupportedException

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