/** * Convenient implementation of the {@link #getLinkElements(InternalProject, EObject, EReference)} * method to use the {@link ItemPropertyDescriptor} to get all object of an object. * * @param project the project the call is from * @param modelElement {@link EObject} to add the {@link EReference} to * @param eReference the {@link EReference} to add * @return {@link Iterator} of {@link EObject} that can be linked */ @Override public Iterator<EObject> getLinkElements( InternalProject project, EObject modelElement, EReference eReference) { final EClass elementClass = modelElement.eClass(); EClassifier type = EcoreUtil.getReifiedType(elementClass, eReference.getEGenericType()).getEClassifier(); if (type == null) { type = eReference.getEType(); } return ItemPropertyDescriptor.getReachableObjectsOfType(modelElement, type).iterator(); }
/** * @see org.eclipse.emf.edit.provider.ItemPropertyDescriptor#setPropertyValue(java.lang.Object, * java.lang.Object) */ @Override public void setPropertyValue(Object object, Object value) { TypedElement typedElement = (TypedElement) object; // the value can either be a type parameter ... if (value instanceof TypeParameter) { TypeParameter typeParameter = (TypeParameter) value; // create a new generic type for type parameters and set its // referenced type parameter ParameterGenericType genericType = PivotModelFactory.eINSTANCE.createParameterGenericType(); genericType.setTypeParameter(typeParameter); setGenericType(typedElement, genericType); } // ... or a normal type else if (value instanceof Type) { Type type = (Type) value; // check if the type has any type parameters if (!type.getOwnedTypeParameter().isEmpty()) { // create a new complex generic type and set the given type // as a reference ComplexGenericType genericType = PivotModelFactory.eINSTANCE.createComplexGenericType(); genericType.setUnboundType(type); // append type arguments for each type parameter for (int i = 0, size = type.getOwnedTypeParameter().size(); i < size; i++) { genericType.getTypeArgument().add(PivotModelFactory.eINSTANCE.createTypeArgument()); } setGenericType(typedElement, genericType); } // just a normal type without type parameters else { // remove any previously created generic types setGenericType(typedElement, null); super.setPropertyValue(object, value); } } }
public void setPropertyValue(Object object, Object value) { super.setPropertyValue(findCorrectOwner(feature, (EObject) object), value); }