org.eclipse.viatra.dse.util

Class EMFHelper

java.lang.Object

org.eclipse.viatra.dse.util.EMFHelper

public final class EMFHelper
extends java.lang.Object

This class contains static helper methods.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	EMFHelper.ENamedElementComparator
static class	EMFHelper.MetaModelElements This class is used to store EClasses, EAttributes, EReferences, EAttributes by EClasses, EReferences by EClasses for a given set of EPackages.

Method Summary

Methods

Modifier and Type	Method and Description
static org.eclipse.emf.common.notify.Notifier	clone(org.eclipse.emf.common.notify.Notifier notifier) Clones the given model.
static org.eclipse.emf.edit.domain.EditingDomain	createEditingDomain(org.eclipse.emf.common.notify.Notifier notifier) Creates (or gets if already exists) an EditingDomain over the given Notifier, either an EObject, Resource or ResourceSet.
static EMFHelper.MetaModelElements	getAllMetaModelElements(java.util.Set<org.eclipse.emf.ecore.EPackage> metaModelPackages) Traverses the full metamodel on the given EPackages and returns all the classes, attributes and references it contains.
static EMFHelper.MetaModelElements	getAttrbiutes(java.util.Set<org.eclipse.emf.ecore.EPackage> metaModelPackages) Return a EMFHelper.MetaModelElements instance populated with its EMFHelper.MetaModelElements.attributes and EMFHelper.MetaModelElements.attributesOfClass.
static EMFHelper.MetaModelElements	getClasses(java.util.Set<org.eclipse.emf.ecore.EPackage> metaModelPackages) Return a EMFHelper.MetaModelElements instance populated with its EMFHelper.MetaModelElements.classes.
static java.util.List<org.eclipse.emf.ecore.EModelElement>	getClassesAndReferences(java.util.Collection<org.eclipse.emf.ecore.EPackage> metaModelPackages) Deprecated. Use getAllMetaModelElements(Set) instead.
static org.eclipse.emf.edit.domain.EditingDomain	getEditingDomain(org.eclipse.emf.common.notify.Notifier notifier) Gets the EditingDomain of either an EObject, Resource or ResourceSet.
static EMFHelper.MetaModelElements	getReferences(java.util.Set<org.eclipse.emf.ecore.EPackage> metaModelPackages) Return a EMFHelper.MetaModelElements instance populated with its EMFHelper.MetaModelElements.references and EMFHelper.MetaModelElements.referencesOfClass.
static void	registerExtensionForXmiSerializer(java.lang.String ext) Registers an XMIResourceFactoryImpl for the given extension.
static void	serializeModel(org.eclipse.emf.ecore.EObject root, java.lang.String name, java.lang.String ext) Saves the EMF model into the given file.

Methods inherited from class java.lang.Object

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

Method Detail

getEditingDomain

public static org.eclipse.emf.edit.domain.EditingDomain getEditingDomain(org.eclipse.emf.common.notify.Notifier notifier)

Gets the EditingDomain of either an EObject, Resource or ResourceSet.

Parameters:

notifier - The Notifier.

Returns:

The EditingDomain.

createEditingDomain

public static org.eclipse.emf.edit.domain.EditingDomain createEditingDomain(org.eclipse.emf.common.notify.Notifier notifier)

Creates (or gets if already exists) an EditingDomain over the given Notifier, either an EObject, Resource or ResourceSet.

Parameters:

notifier - The Notifier.

Returns:

The EditingDomain.

serializeModel

public static void serializeModel(org.eclipse.emf.ecore.EObject root,
                  java.lang.String name,
                  java.lang.String ext)

Saves the EMF model into the given file. An XMIResourceFactoryImpl will be registered if not already.

Parameters:

root - The root of model.

name - The name or path of the file.

ext - The extension of the file.

registerExtensionForXmiSerializer

public static void registerExtensionForXmiSerializer(java.lang.String ext)

Registers an XMIResourceFactoryImpl for the given extension.

Parameters:

ext - The extension as a String.

clone

public static org.eclipse.emf.common.notify.Notifier clone(org.eclipse.emf.common.notify.Notifier notifier)

Clones the given model. Either an EObject, Resource or ResourceSet.

Parameters:

notifier - The root container of the model.

Returns:

The cloned model.

getClassesAndReferences

public static java.util.List<org.eclipse.emf.ecore.EModelElement> getClassesAndReferences(java.util.Collection<org.eclipse.emf.ecore.EPackage> metaModelPackages)

Deprecated. Use getAllMetaModelElements(Set) instead.

Collects all the classes and references from the given EPackages.

Parameters:

metaModelPackages -

Returns:

getAllMetaModelElements

public static EMFHelper.MetaModelElements getAllMetaModelElements(java.util.Set<org.eclipse.emf.ecore.EPackage> metaModelPackages)

Traverses the full metamodel on the given EPackages and returns all the classes, attributes and references it contains.

Parameters:

metaModelPackages - The set of EPackages.

Returns:

A EMFHelper.MetaModelElements instance containing the metamodel elements.

getClasses

public static EMFHelper.MetaModelElements getClasses(java.util.Set<org.eclipse.emf.ecore.EPackage> metaModelPackages)

Return a EMFHelper.MetaModelElements instance populated with its EMFHelper.MetaModelElements.classes.

Parameters:

metaModelPackages - The set of EPackages.

Returns:

AA EMFHelper.MetaModelElements instance.

getReferences

public static EMFHelper.MetaModelElements getReferences(java.util.Set<org.eclipse.emf.ecore.EPackage> metaModelPackages)

Return a EMFHelper.MetaModelElements instance populated with its EMFHelper.MetaModelElements.references and EMFHelper.MetaModelElements.referencesOfClass.

Parameters:

metaModelPackages - The set of EPackages.

Returns:

AA EMFHelper.MetaModelElements instance.

getAttrbiutes

public static EMFHelper.MetaModelElements getAttrbiutes(java.util.Set<org.eclipse.emf.ecore.EPackage> metaModelPackages)

Return a EMFHelper.MetaModelElements instance populated with its EMFHelper.MetaModelElements.attributes and EMFHelper.MetaModelElements.attributesOfClass.

Parameters:

metaModelPackages - The set of EPackages.

Returns:

AA EMFHelper.MetaModelElements instance.