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

Class BlankTemplateProvider

java.lang.Object

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

All Implemented Interfaces:

TemplateProvider

public class BlankTemplateProvider
extends java.lang.Object
implements TemplateProvider

TemplateProvider that provides a templates simply containing empty instances of the corresponding EClass and its concrete sub classes.

Author:

Lucas Koehler

Constructor Summary

Constructors

Constructor	Description
BlankTemplateProvider()	Creates a new BlankTemplateProvider instance.

Method Summary

Modifier and Type	Method	Description
boolean	canProvideTemplates(org.eclipse.emf.ecore.EObject owner, org.eclipse.emf.ecore.EReference reference)	Queries whether the provider can provide templates that may be assigned to the given reference of the given owner object.
protected Template	createTemplate(org.eclipse.emf.ecore.EClass type, org.eclipse.emf.ecore.EObject instance)	Creates a blank template for the given type.
protected java.lang.String	getDisplayName(org.eclipse.emf.ecore.EClass type)	Fetch the display name for the given EClass.
java.util.Set<Template>	provideTemplates(org.eclipse.emf.ecore.EObject owner, org.eclipse.emf.ecore.EReference reference)	Obtains templates wrapping objects that can be assigned to the given reference of the given owner object.
java.util.Set<Template>	provideTemplates(org.eclipse.emf.ecore.EObject owner, org.eclipse.emf.ecore.EReference reference, EClassSelectionStrategy eClassSelectionStrategy)	The actual method which creates the templates.
protected void	setBundleResolver(BundleResolver bundleResolver)	Set the BundleResolver.

Methods inherited from class java.lang.Object

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

Constructor Detail

BlankTemplateProvider

public BlankTemplateProvider()

Creates a new BlankTemplateProvider instance.

Method Detail

canProvideTemplates

public boolean canProvideTemplates(org.eclipse.emf.ecore.EObject owner,
                                   org.eclipse.emf.ecore.EReference reference)

Description copied from interface: TemplateProvider

Queries whether the provider can provide templates that may be assigned to the given reference of the given owner object.

Specified by:

canProvideTemplates in interface TemplateProvider

Parameters:

owner - the object owning a reference to be assigned from a template

reference - a reference feature of the owner that is to be assigned from a template. If the reference is a containment then the owner would be the container of the template

Returns:

whether I have any templates to offer

provideTemplates

public java.util.Set<Template> provideTemplates(org.eclipse.emf.ecore.EObject owner,
                                                org.eclipse.emf.ecore.EReference reference)

Description copied from interface: TemplateProvider

Obtains templates wrapping objects that can be assigned to the given reference of the given owner object. This will only be called for an owner and reference for which the receiver previously answered true to an invocation of the TemplateProvider.canProvideTemplates(EObject, EReference) query.

Specified by:

provideTemplates in interface TemplateProvider

Parameters:

owner - the object owning a reference to be assigned from a template

reference - a reference feature of the owner that is to be assigned from a template. If the reference is a containment then the owner would be the container of the template

Returns:

my available templates, or an empty set if none (never null)

provideTemplates

public java.util.Set<Template> provideTemplates(org.eclipse.emf.ecore.EObject owner,
                                                org.eclipse.emf.ecore.EReference reference,
                                                EClassSelectionStrategy eClassSelectionStrategy)

The actual method which creates the templates. This Method uses the provided EClassSelectionStrategy to filter possible templates.

Parameters:

owner - The EObject to which the templates should be added

reference - The EReference to which the templates should be added

eClassSelectionStrategy - The EClassSelectionStrategy to use for filtering

Returns:

The Set of Templates created by this TemplateProvider

createTemplate

protected Template createTemplate(org.eclipse.emf.ecore.EClass type,
                                  org.eclipse.emf.ecore.EObject instance)

Creates a blank template for the given type.

Parameters:

type - the type of the instance to wrap in a template

instance - the instance of the template type

Returns:

The blank Template

setBundleResolver

protected void setBundleResolver(BundleResolver bundleResolver)

Set the BundleResolver.

Parameters:

bundleResolver - The BundleResolver

getDisplayName

protected java.lang.String getDisplayName(org.eclipse.emf.ecore.EClass type)

Fetch the display name for the given EClass.

Parameters:

type - the EClass to get the display name for

Returns:

the display name