Java Code Examples for org.eclipse.emf.ecore.EReference#setUpperBound()

The following examples show how to use org.eclipse.emf.ecore.EReference#setUpperBound() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.

Example 1

Source File: EcoreUtil2Test.java From xtext-core with Eclipse Public License 2.0

6 votes

@Test public void testGetAllReferencedObjects() {
	EClass a = createEClass("a");
	EClass b = createEClass("b");
	
	EPackage pack = EcoreFactory.eINSTANCE.createEPackage();
	pack.setName("empty");
	pack.setNsPrefix("empty");
	pack.setNsURI("empty");
	pack.getEClassifiers().add(a);
	pack.getEClassifiers().add(b);
	
	EReference ref = EcoreFactory.eINSTANCE.createEReference();
	a.getEStructuralFeatures().add(ref);
	ref.setUpperBound(1);
	ref.setEType(b);
	EObject objA = pack.getEFactoryInstance().create(a);
	EObject objB = pack.getEFactoryInstance().create(b);
	List<EObject> res = EcoreUtil2.getAllReferencedObjects(objA, ref);
	assertNotNull(res);
	assertTrue(res.isEmpty());
	res = EcoreUtil2.getAllReferencedObjects(objA, ref);
	assertNotNull(res);
	objA.eSet(ref, objB);
}

Example 2

Source File: Schema.java From BIMserver with GNU Affero General Public License v3.0

5 votes

public EReference createEReference(EClass eClass, String name, EClass type, Multiplicity multiplicity) {
	EReference eReference = EcoreFactory.eINSTANCE.createEReference();
	eReference.setName(name);
	if (multiplicity == Multiplicity.MANY) {
		eReference.setUpperBound(-1);
	}
	if (!isNew(eClass)) {
		changes.add(new NewReferenceChange(this, eClass.getEAllStructuralFeatures().size(), eReference));
	}
	eReference.setEType(type);
	eClass.getEStructuralFeatures().add(eReference);
	return eReference;
}

Example 3

Source File: Express2EMF.java From BIMserver with GNU Affero General Public License v3.0

5 votes

private void addInverseAttribute(Attribute attrib, EClass cls) {
	InverseAttribute inverseAttribute = (InverseAttribute) attrib;
	EReference eRef = eFactory.createEReference();
	eRef.setUnsettable(true); // Inverses are always optional?
	eRef.getEAnnotations().add(createInverseAnnotation());
	eRef.setName(attrib.getName());
	if (inverseAttribute.getMax_cardinality() != null) {
		IntegerBound max_cardinality = (IntegerBound) inverseAttribute.getMax_cardinality();
		if (max_cardinality.getBound_value() == -1) {
			eRef.setUpperBound(max_cardinality.getBound_value());
		} else {
			eRef.setUpperBound(max_cardinality.getBound_value() + 1);
		}
	}
	String type = (inverseAttribute).getDomain().getName();
	EClass classifier = (EClass) schemaPack.getEClassifier(type);
	eRef.setEType(classifier);
	String reverseName = inverseAttribute.getInverted_attr().getName();
	EReference reference = (EReference) classifier.getEStructuralFeature(reverseName);
	reference.getEAnnotations().add(createInverseAnnotation());
	if (eRef.getEType() == classifier && reference.getEType() == cls) {
		if (eRef.isMany()) {
			eRef.setUnique(true);
		}
		if (reference.isMany()) {
			reference.setUnique(true);
		}
		reference.setEOpposite(eRef);
		eRef.setEOpposite(reference);
	} else {
		System.out.println("Inverse mismatch");
		System.out.println(classifier.getName() + "." + reference.getName() + " => " + cls.getName() + "." + eRef.getName());
	}
	cls.getEStructuralFeatures().add(eRef);
}

Example 4

Source File: XtextGrammarRefactoringIntegrationTest.java From xtext-eclipse with Eclipse Public License 2.0

4 votes

@Test
public void testRefactorXtextGrammarWithGeneratedClassifierAndModelWithRefToClassifier() throws Exception {
	ResourceSet rs = resourceSetProvider.get();
	EcoreFactory eInstance = EcoreFactory.eINSTANCE;
	Resource ecoreModelResource = createEcoreModel(rs, ecoreURI, initialModelRoot);
	EClass greetingClass = getGreetingClass(ecoreModelResource);
	EReference greetingRefLocal = getReferenceoGreeting(ecoreModelResource, greetingClass);
	String greetingClassFragment = EcoreUtil.getURI(greetingClass).fragment();
	String greetingRefFragment = EcoreUtil.getURI(greetingRefLocal).fragment();

	EPackage refPackage = eInstance.createEPackage();
	refPackage.setName("myDsl2");
	refPackage.setNsPrefix("myDsl2");
	refPackage.setNsURI("http://testrefactoring2");
	EClass modelRefClass = eInstance.createEClass();
	refPackage.getEClassifiers().add(modelRefClass);
	modelRefClass.setName("ModelRef");
	EReference reference = eInstance.createEReference();
	reference.setName("ref");
	reference.setLowerBound(0);
	reference.setUpperBound(-1);
	reference.setEType(greetingClass);
	modelRefClass.getEStructuralFeatures().add(reference);
	Resource refToGreetingResource = createEcoreModel(rs,
			URI.createPlatformResourceURI(TEST_PROJECT + "/src/org/xtext/example/mydsl/" + "MyDsl2.ecore", true),
			refPackage);
	refToGreetingResource.unload();
	ecoreModelResource.unload();
	waitForBuild();
	waitForDisplay();
	XtextEditor editor = openEditor(grammarFile);
	doRefactoring(editor);
	waitForBuild();
	checkConsistenceOfGrammar(editor);
	ecoreModelResource.load(null);
	String renamedGreetingClassFragment = greetingClassFragment.replaceFirst(CLASSIFIERNAME, REFACTOREDCLASSIFIERNAME);
	EObject renamedGreetingClass = ecoreModelResource.getEObject(renamedGreetingClassFragment);
	assertNotNull(renamedGreetingClass);
	assertEquals(REFACTOREDCLASSIFIERNAME, SimpleAttributeResolver.NAME_RESOLVER.apply(renamedGreetingClass));
	EReference greetingReference = (EReference) ecoreModelResource.getEObject(greetingRefFragment);
	EClassifier eType = greetingReference.getEType();
	assertFalse(eType.eIsProxy());
	assertEquals(REFACTOREDCLASSIFIERNAME, eType.getName());

	refToGreetingResource.load(null);
	EReference externalReferenceToGreeting = getReferenceoGreeting(refToGreetingResource, eType);
	assertFalse(externalReferenceToGreeting.getEType().eIsProxy());
	assertEquals(REFACTOREDCLASSIFIERNAME, externalReferenceToGreeting.getEType().getName());

}

Example 5

Source File: Express2EMF.java From BIMserver with GNU Affero General Public License v3.0

4 votes

private void addTwoDimensionalArray(String entityName, String attribName) {
	EClassifier finalType = null;
	if (entityName.equals("IfcBSplineSurface") && attribName.equals("ControlPointsList")) {
		finalType = schemaPack.getEClassifier("IfcCartesianPoint");
	} else if (entityName.equals("IfcCartesianPointList3D") && attribName.equals("CoordList")) {
		finalType = schemaPack.getEClassifier("IfcLengthMeasure");
	} else if (entityName.equals("IfcColourRgbList") && attribName.equals("ColourList")) {
		finalType = schemaPack.getEClassifier("IfcNormalisedRatioMeasure");
	} else if (entityName.equals("IfcIndexedTriangleTextureMap") && attribName.equals("TexCoordIndex")) {
		finalType = EcorePackage.eINSTANCE.getELong();
	} else if (entityName.equals("IfcRationalBSplineSurfaceWithKnots") && attribName.equals("WeightsData")) {
		finalType = EcorePackage.eINSTANCE.getEDouble();
	} else if (entityName.equals("IfcStructuralLoadConfiguration") && attribName.equals("Locations")) {
		finalType = schemaPack.getEClassifier("IfcLengthMeasure");
	} else if (entityName.equals("IfcTessellatedFaceSet") && attribName.equals("Normals")) {
		finalType = schemaPack.getEClassifier("IfcParameterValue");
	} else if (entityName.equals("IfcTextureVertexList") && attribName.equals("TexCoordsList")) {
		finalType = schemaPack.getEClassifier("IfcParameterValue");
	} else if (entityName.equals("IfcTriangulatedFaceSet") && attribName.equals("CoordIndex")) {
		finalType = EcorePackage.eINSTANCE.getELong();
	} else if (entityName.equals("IfcCartesianPointList2D") && attribName.equals("CoordList")) {
		finalType = schemaPack.getEClassifier("IfcLengthMeasure");
	} else if (entityName.equals("IfcIndexedPolygonalFaceWithVoids") && attribName.equals("InnerCoordIndices")) {
		finalType = EcorePackage.eINSTANCE.getELong();
	} else if (entityName.equals("IfcTriangulatedFaceSet") && attribName.equals("Normals")) {
		finalType = schemaPack.getEClassifier("IfcParameterValue");
	} else if (entityName.equals("IfcTriangulatedFaceSet") && attribName.equals("NormalIndex")) {
		finalType = EcorePackage.eINSTANCE.getELong();
	} else {
		throw new RuntimeException("Unimplemented " + entityName + "." + attribName);
	}
	EClass containerClass = (EClass) schemaPack.getEClassifier("ListOf" + finalType.getName());
	if (containerClass == null) {
		containerClass = EcoreFactory.eINSTANCE.createEClass();
		containerClass.setName("ListOf" + finalType.getName());

		if (finalType.getEPackage() == EcorePackage.eINSTANCE) {
			EAttribute finalAttribute = EcoreFactory.eINSTANCE.createEAttribute();
			finalAttribute.setName("List");
			finalAttribute.setEType(finalType);
			finalAttribute.setUpperBound(-1);
			containerClass.getEAttributes().add(finalAttribute);
			
			if (finalType == EcorePackage.eINSTANCE.getEDouble()) {
				EAttribute stringAttribute = EcoreFactory.eINSTANCE.createEAttribute();
				stringAttribute.setName("ListAsString");
				stringAttribute.setEType(EcorePackage.eINSTANCE.getEString());
				stringAttribute.setUpperBound(-1);
				containerClass.getEAttributes().add(stringAttribute);
			}
		} else {
			EReference finalReference = EcoreFactory.eINSTANCE.createEReference();
			finalReference.setName("List");
			finalReference.setEType(finalType);
			finalReference.setUpperBound(-1);
			containerClass.getEReferences().add(finalReference);
		}

		schemaPack.getEClassifiers().add(containerClass);
	}
	
	EReference eReference = EcoreFactory.eINSTANCE.createEReference();
	eReference.getEAnnotations().add(createTwoDimensionalArrayAnnotation());
	eReference.setName(attribName);
	eReference.setUpperBound(-1);
	eReference.setEType(containerClass);
	
	EClass cls = (EClass) schemaPack.getEClassifier(entityName);
	cls.getEStructuralFeatures().add(eReference);
}