Package org.eclipse.emfforms.internal.core.services.datatemplate

Class TemplateCreateNewModelElementStrategyProvider

java.lang.Object

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

org.eclipse.emfforms.internal.core.services.datatemplate.TemplateCreateNewModelElementStrategyProvider

All Implemented Interfaces:

CreateNewModelElementStrategy.Provider, Vendor<CreateNewModelElementStrategy>

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

Provides a strategy to the DefaultReferenceService that allows creating new model elements based on a template with pre-defined values.

Author:

Lucas Koehler

Constructor Summary

Constructors

Constructor	Description
TemplateCreateNewModelElementStrategyProvider()

Method Summary

Modifier and Type	Method	Description
void	addEClassSelectionStrategyProvider(EClassSelectionStrategy.Provider provider)	Add an EClass selection strategy provider.
void	addFilterServiceProvider(TemplateFilterService.Provider provider)	Add a template filter service provider.
protected java.util.Set<Template>	collectAvailableTemplates(org.eclipse.emf.ecore.EObject eObject, org.eclipse.emf.ecore.EReference eReference)	Collect a list of available templates for the given EReference.
CreateNewModelElementStrategy	createCreateNewModelElementStrategy()	Creates the CreateNewModelElementStrategy.
protected java.util.function.Predicate<? super Template>	getFilter(org.eclipse.emf.ecore.EObject owner, org.eclipse.emf.ecore.EReference reference)	Obtain a filter predicate for the templates provided for the given reference of an owner object in the editor.
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.

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

TemplateCreateNewModelElementStrategyProvider

public TemplateCreateNewModelElementStrategyProvider()

Method Detail

addEClassSelectionStrategyProvider

public void addEClassSelectionStrategyProvider(EClassSelectionStrategy.Provider provider)

Add an EClass selection strategy provider.

Parameters:

provider - the provider to add

addFilterServiceProvider

public void addFilterServiceProvider(TemplateFilterService.Provider provider)

Add a template filter service provider.

Parameters:

provider - the provider to add

Since:

1.21

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

collectAvailableTemplates

protected java.util.Set<Template> collectAvailableTemplates(org.eclipse.emf.ecore.EObject eObject,
                                                            org.eclipse.emf.ecore.EReference eReference)

Collect a list of available templates for the given EReference.

Parameters:

eObject - the parent EObject

eReference - the EReference to find templates for

Returns:

list of available templates

createCreateNewModelElementStrategy

public CreateNewModelElementStrategy createCreateNewModelElementStrategy()

Creates the CreateNewModelElementStrategy.

Returns:

The created CreateNewModelElementStrategy

getFilter

protected java.util.function.Predicate<? super Template> getFilter(org.eclipse.emf.ecore.EObject owner,
                                                                   org.eclipse.emf.ecore.EReference reference)

Obtain a filter predicate for the templates provided for the given reference of an owner object in the editor.

Parameters:

owner - the EObject in the model

reference - the EReference in which templates are to be instantiated

Returns:

the filter, or null if none

Since:

1.21