Package org.eclipse.core.databinding.property.set

Class UnionSetProperty<S,E>

java.lang.Object

org.eclipse.core.databinding.property.set.SetProperty<S,E>

org.eclipse.core.databinding.property.set.UnionSetProperty<S,E>

Type Parameters:

S - type of the source object

E - type of the elements in the set

All Implemented Interfaces:

IProperty, ISetProperty<S,E>

public class UnionSetProperty<S,E>
extends SetProperty<S,E>

A set property for observing the union of multiple set properties a combined set.

Since:

1.2

Constructor Summary

Constructors

Constructor	Description
UnionSetProperty(ISetProperty<S,E>[] properties)
UnionSetProperty(ISetProperty<S,E>[] properties, Object elementType)

Method Summary

Modifier and Type	Method	Description
protected Set<E>	doGetSet(S source)	Returns a Set with the current contents of the source's set property
protected void	doSetSet(S source, Set<E> set)	Updates the property on the source with the specified change.
protected void	doUpdateSet(S source, SetDiff<E> diff)	Updates the property on the source with the specified change.
Object	getElementType()	Returns the type of the elements in the collection or null if untyped
IObservableSet<E>	observe(Realm realm, S source)	Returns an observable set observing this set property on the given property source

Methods inherited from class org.eclipse.core.databinding.property.set.SetProperty

getSet, observe, observeDetail, setFactory, setFactory, setSet, updateSet, values

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

UnionSetProperty

public UnionSetProperty(ISetProperty<S,E>[] properties)

Parameters:

properties - the property sets to unify

UnionSetProperty

public UnionSetProperty(ISetProperty<S,E>[] properties,
                        Object elementType)

Parameters:

properties - the property sets to unify

elementType - the element type or null

Method Detail

getElementType

public Object getElementType()

Description copied from interface: ISetProperty

Returns the type of the elements in the collection or null if untyped

Returns:

the type of the elements in the collection or null if untyped

doGetSet

protected Set<E> doGetSet(S source)

Description copied from class: SetProperty

Returns a Set with the current contents of the source's set property

Overrides:

doGetSet in class SetProperty<S,E>

Parameters:

source - the property source

Returns:

a Set with the current contents of the source's set property

doSetSet

protected void doSetSet(S source,
                        Set<E> set)

Description copied from class: SetProperty

Updates the property on the source with the specified change.

Overrides:

doSetSet in class SetProperty<S,E>

Parameters:

source - the property source

set - the new set

doUpdateSet

protected void doUpdateSet(S source,
                           SetDiff<E> diff)

Description copied from class: SetProperty

Updates the property on the source with the specified change.

Overrides:

doUpdateSet in class SetProperty<S,E>

Parameters:

source - the property source

diff - a diff describing the change

observe

public IObservableSet<E> observe(Realm realm,
                                 S source)

Description copied from interface: ISetProperty

Returns an observable set observing this set property on the given property source

Parameters:

realm - the observable's realm

source - the property source

Returns:

an observable set observing this set property on the given property source