| package org.eclipse.emf.edapt.declaration.generalization; |
| |
| import org.eclipse.emf.ecore.EClass; |
| import org.eclipse.emf.ecore.EStructuralFeature; |
| import org.eclipse.emf.edapt.declaration.EdaptConstraint; |
| import org.eclipse.emf.edapt.declaration.EdaptOperation; |
| import org.eclipse.emf.edapt.declaration.EdaptParameter; |
| import org.eclipse.emf.edapt.declaration.OperationImplementation; |
| import org.eclipse.emf.edapt.spi.migration.Instance; |
| import org.eclipse.emf.edapt.spi.migration.Metamodel; |
| import org.eclipse.emf.edapt.spi.migration.Model; |
| |
| /** |
| * {@description} |
| * |
| * @author herrmama |
| * @author $Author$ |
| * @version $Rev$ |
| * @levd.rating YELLOW Hash: ABABAC799DC45386B834F56E7B1760F7 |
| */ |
| @EdaptOperation(identifier = "removeSuperType", label = "Remove Super Type", description = "In the metamodel, a super type is removed from a class. In the model, the values of the features inherited from that super type (including its super types) are deleted.") |
| public class RemoveSuperType extends OperationImplementation { |
| |
| /** {@description} */ |
| @EdaptParameter(main = true, description = "The class from which the super type is removed") |
| public EClass eClass; |
| |
| /** {@description} */ |
| @EdaptParameter(description = "The super type to be removed") |
| public EClass superType; |
| |
| /** {@description} */ |
| @EdaptConstraint(restricts = "superType", description = "The super type to be removed actually has to be a super type of the class") |
| public boolean checkSuperType(EClass superType) { |
| return eClass.getESuperTypes().contains(superType); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override |
| public void initialize(Metamodel metamodel) { |
| if (!eClass.getESuperTypes().isEmpty()) { |
| superType = eClass.getESuperTypes().get(0); |
| } |
| } |
| |
| /** {@inheritDoc} */ |
| @Override |
| public void execute(Metamodel metamodel, Model model) { |
| // metamodel adaptation |
| eClass.getESuperTypes().remove(superType); |
| |
| // model migration |
| for (final Instance instance : model.getAllInstances(eClass)) { |
| for (final EStructuralFeature feature : superType |
| .getEAllStructuralFeatures()) { |
| deleteFeatureValue(instance, feature); |
| } |
| } |
| } |
| } |