org.eclipse.emf.ecp.ui.view.swt.reference

Class DefaultCreateNewModelElementStrategyProvider

java.lang.Object

org.eclipse.emf.ecp.ui.view.swt.reference.ReferenceServiceCustomizationVendor<CreateNewModelElementStrategy>

org.eclipse.emf.ecp.ui.view.swt.reference.DefaultCreateNewModelElementStrategyProvider

All Implemented Interfaces:

CreateNewModelElementStrategy.Provider, Vendor<CreateNewModelElementStrategy>

public class DefaultCreateNewModelElementStrategyProvider
extends ReferenceServiceCustomizationVendor<CreateNewModelElementStrategy>
implements CreateNewModelElementStrategy.Provider

Default strategy that allows creating a new model element based on the sub classes of the reference type. If there is more than one, a selection dialog is shown. This implementation utilizes the EClassSelectionStrategy to filter the EClass to offer.

Since:

1.17

Author:

Eugen Neufeld

Constructor Summary

Constructors

Constructor and Description
DefaultCreateNewModelElementStrategyProvider()

Method Summary

Modifier and Type	Method and Description
void	addEClassSelectionStrategyProvider(EClassSelectionStrategy.Provider provider) Add an EClass selection strategy provider.
CreateNewModelElementStrategy	createCreateNewModelElementStrategy() Creates the CreateNewModelElementStrategy.
Map<org.eclipse.emf.ecore.EClass,org.eclipse.emf.ecore.EObject>	getNewObjectsByDescriptors(org.eclipse.emf.ecore.EObject owner, org.eclipse.emf.ecore.EReference reference) Obtain a mapping of new objects provided by an owner's edit provider, by class.
protected boolean	handles(org.eclipse.emf.ecore.EObject owner, org.eclipse.emf.ecore.EReference reference) Queries whether I should bid on the given owner and reference.
void	removeEClassSelectionStrategyProvider(EClassSelectionStrategy.Provider provider) Remove an EClass selection strategy provider.

Methods inherited from class org.eclipse.emf.ecp.ui.view.swt.reference.ReferenceServiceCustomizationVendor

bid

Methods inherited from class java.lang.Object

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

Constructor Detail

DefaultCreateNewModelElementStrategyProvider

public DefaultCreateNewModelElementStrategyProvider()

Method Detail

addEClassSelectionStrategyProvider

public void addEClassSelectionStrategyProvider(EClassSelectionStrategy.Provider provider)

Add an EClass selection strategy provider.

Parameters:

provider - the provider to add

removeEClassSelectionStrategyProvider

public void removeEClassSelectionStrategyProvider(EClassSelectionStrategy.Provider provider)

Remove an EClass selection strategy provider.

Parameters:

provider - the provider to remove

handles

protected boolean handles(org.eclipse.emf.ecore.EObject owner,
                          org.eclipse.emf.ecore.EReference reference)

Description copied from class: ReferenceServiceCustomizationVendor

Queries whether I should bid on the given owner and reference. The default implementation just returns true; subclasses should override.

Overrides:

handles in class ReferenceServiceCustomizationVendor<CreateNewModelElementStrategy>

Parameters:

owner - the owner of a reference being edited by the Reference Service

reference - the reference being edited

Returns:

whether I should bid

createCreateNewModelElementStrategy

public CreateNewModelElementStrategy createCreateNewModelElementStrategy()

Creates the CreateNewModelElementStrategy.

Returns:

The created CreateNewModelElementStrategy

getNewObjectsByDescriptors

public Map<org.eclipse.emf.ecore.EClass,org.eclipse.emf.ecore.EObject> getNewObjectsByDescriptors(org.eclipse.emf.ecore.EObject owner,
                                                                                                  org.eclipse.emf.ecore.EReference reference)

Obtain a mapping of new objects provided by an owner's edit provider, by class.

Parameters:

owner - the owner of a reference in which to create an object

reference - the reference in which to create an object

Returns:

a mapping of edit-provider supplied possible children