org.eclipse.emf.ecp.view.internal.provider

Class ViewProviderImpl

java.lang.Object

org.eclipse.emf.ecp.view.internal.provider.ViewProviderImpl

All Implemented Interfaces:

EMFFormsFilteredViewService, EMFFormsViewService

public class ViewProviderImpl
extends Object
implements EMFFormsFilteredViewService

Implementation of the EMFFormsViewService which collects all known IViewProvider and finds the best fitting view.

Author:

Eugen Neufeld

Constructor Summary

Constructors

Constructor and Description
ViewProviderImpl()

Method Summary

Modifier and Type	Method and Description
protected void	activate() Component activate method.
void	addProvider(IViewProvider viewProvider) Add an IViewProvider.
VView	getView(org.eclipse.emf.ecore.EObject object, VViewModelProperties properties, Collection<String> requiredKeys) Retrieve a VView for a domain model object from the most confident of my registered view providers.
void	removeProvider(IViewProvider viewProvider) Remove an IViewProvider.
protected void	setReportService(ReportService reportService) Set the ReportService.

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.eclipse.emf.ecp.view.spi.provider.EMFFormsFilteredViewService

getView

Constructor Detail

ViewProviderImpl

public ViewProviderImpl()

Method Detail

activate

protected void activate()

Component activate method.

getView

public VView getView(org.eclipse.emf.ecore.EObject object,
                     VViewModelProperties properties,
                     Collection<String> requiredKeys)

Description copied from interface: EMFFormsFilteredViewService

Retrieve a VView for a domain model object from the most confident of my registered view providers.

Specified by:

getView in interface EMFFormsFilteredViewService

Parameters:

object - the domain model object for which a view is to be requested

properties - the properties for providing the view, that may or may not include matching filters

requiredKeys - a subset (possibly empty) of the keys in the properties that must be matched by any view model that I would provide. If any of these keys does not match a view model, then that view model must not be provided. Otherwise, it may just be less preferred than some other view model that does match

Returns:

a view model for the given domain model object or null if no suitable provider could be found to provide one

addProvider

public void addProvider(IViewProvider viewProvider)

Description copied from interface: EMFFormsViewService

Add an IViewProvider.

Specified by:

addProvider in interface EMFFormsViewService

Parameters:

viewProvider - The IViewProvider to be added

removeProvider

public void removeProvider(IViewProvider viewProvider)

Description copied from interface: EMFFormsViewService

Remove an IViewProvider.

Specified by:

removeProvider in interface EMFFormsViewService

Parameters:

viewProvider - The IViewProvider to be removed

setReportService

protected void setReportService(ReportService reportService)

Set the ReportService.

Parameters:

reportService - The ReportService