org.eclipse.emf.ecp.view.spi.context

Class ViewModelServiceProvider.Composed

java.lang.Object

org.eclipse.emf.ecp.view.spi.context.ViewModelServiceProvider.Composed

All Implemented Interfaces:

ViewModelServiceProvider

Enclosing interface:

ViewModelServiceProvider

public static final class ViewModelServiceProvider.Composed
extends Object
implements ViewModelServiceProvider

A composition of two ViewModelServiceProviders. Any services provided by the first composed provider override services of the same type provided by the second. Services in the second made redundant by this mechanism are immediately disposed.

Nested Class Summary

Nested classes/interfaces inherited from interface org.eclipse.emf.ecp.view.spi.context.ViewModelServiceProvider

ViewModelServiceProvider.Composed

Field Summary

Fields inherited from interface org.eclipse.emf.ecp.view.spi.context.ViewModelServiceProvider

NULL

Constructor Summary

Constructors

Constructor and Description
Composed(ViewModelServiceProvider first, ViewModelServiceProvider second) Initializes me with two service providers to compose.

Method Summary

Modifier and Type	Method and Description
Collection<? extends ViewModelService>	getViewModelServices(VElement view, org.eclipse.emf.ecore.EObject eObject) Returns newly created view model services which will be used when the given view for the given object is rendered.

Methods inherited from class java.lang.Object

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

Constructor Detail

Composed

public Composed(ViewModelServiceProvider first,
                ViewModelServiceProvider second)

Initializes me with two service providers to compose. Any services provided by the first override services of the same type provided by the second. Services in the second made redundant by this mechanism are immediately disposed.

Parameters:

first - a provider of view-model services to compose

second - another provider

Method Detail

getViewModelServices

public Collection<? extends ViewModelService> getViewModelServices(VElement view,
                                                                   org.eclipse.emf.ecore.EObject eObject)

Description copied from interface: ViewModelServiceProvider

Returns newly created view model services which will be used when the given view for the given object is rendered.

Specified by:

getViewModelServices in interface ViewModelServiceProvider

Parameters:

view - the view to be rendered

eObject - the object to be rendered

Returns:

the services, or an empty collection if none (not null)