| /* |
| * Copyright (c) 2005, 2006 IBM Corporation and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * IBM - initial API and implementation |
| * |
| * $Id: ExtensionOperations.java,v 1.10 2006/02/02 19:23:40 khussey Exp $ |
| */ |
| package org.eclipse.uml2.uml.internal.operations; |
| |
| import java.util.Iterator; |
| import java.util.Map; |
| |
| import org.eclipse.emf.common.util.BasicDiagnostic; |
| import org.eclipse.emf.common.util.Diagnostic; |
| import org.eclipse.emf.common.util.DiagnosticChain; |
| import org.eclipse.emf.common.util.EList; |
| |
| import org.eclipse.uml2.uml.Extension; |
| import org.eclipse.uml2.uml.ExtensionEnd; |
| import org.eclipse.uml2.uml.Property; |
| import org.eclipse.uml2.uml.Stereotype; |
| import org.eclipse.uml2.uml.Type; |
| |
| import org.eclipse.uml2.uml.UMLPackage; |
| |
| import org.eclipse.uml2.uml.util.UMLValidator; |
| |
| /** |
| * <!-- begin-user-doc --> |
| * A static utility class that provides operations related to '<em><b>Extension</b></em>' model objects. |
| * <!-- end-user-doc --> |
| * |
| * <p> |
| * The following operations are supported: |
| * <ul> |
| * <li>{@link org.eclipse.uml2.uml.Extension#validateNonOwnedEnd(org.eclipse.emf.common.util.DiagnosticChain, java.util.Map) <em>Validate Non Owned End</em>}</li> |
| * <li>{@link org.eclipse.uml2.uml.Extension#validateIsBinary(org.eclipse.emf.common.util.DiagnosticChain, java.util.Map) <em>Validate Is Binary</em>}</li> |
| * <li>{@link org.eclipse.uml2.uml.Extension#getStereotypeEnd() <em>Get Stereotype End</em>}</li> |
| * <li>{@link org.eclipse.uml2.uml.Extension#getStereotype() <em>Get Stereotype</em>}</li> |
| * <li>{@link org.eclipse.uml2.uml.Extension#metaclassEnd() <em>Metaclass End</em>}</li> |
| * <li>{@link org.eclipse.uml2.uml.Extension#getMetaclass() <em>Get Metaclass</em>}</li> |
| * <li>{@link org.eclipse.uml2.uml.Extension#isRequired() <em>Is Required</em>}</li> |
| * </ul> |
| * </p> |
| * |
| * @generated |
| */ |
| public class ExtensionOperations |
| extends AssociationOperations { |
| |
| /** |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @generated |
| */ |
| protected ExtensionOperations() { |
| super(); |
| } |
| |
| /** |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * <!-- begin-model-doc --> |
| * The non-owned end of an Extension is typed by a Class. |
| * metaclassEnd()->notEmpty() and metaclass()->oclIsKindOf(Class) |
| * <!-- end-model-doc --> |
| * @generated |
| */ |
| public static boolean validateNonOwnedEnd(Extension extension, |
| DiagnosticChain diagnostics, Map context) { |
| // TODO: implement this method |
| // -> specify the condition that violates the invariant |
| // -> verify the details of the diagnostic, including severity and message |
| // Ensure that you remove @generated or mark it @generated NOT |
| if (false) { |
| if (diagnostics != null) { |
| diagnostics |
| .add(new BasicDiagnostic( |
| Diagnostic.ERROR, |
| UMLValidator.DIAGNOSTIC_SOURCE, |
| UMLValidator.EXTENSION__NON_OWNED_END, |
| org.eclipse.emf.ecore.plugin.EcorePlugin.INSTANCE |
| .getString( |
| "_UI_GenericInvariant_diagnostic", new Object[]{"validateNonOwnedEnd", org.eclipse.emf.ecore.util.EObjectValidator.getObjectLabel(extension, context)}), //$NON-NLS-1$ //$NON-NLS-2$ |
| new Object[]{extension})); |
| } |
| return false; |
| } |
| return true; |
| } |
| |
| /** |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * <!-- begin-model-doc --> |
| * An Extension is binary, i.e., it has only two memberEnds. |
| * memberEnd->size() = 2 |
| * <!-- end-model-doc --> |
| * @generated |
| */ |
| public static boolean validateIsBinary(Extension extension, |
| DiagnosticChain diagnostics, Map context) { |
| // TODO: implement this method |
| // -> specify the condition that violates the invariant |
| // -> verify the details of the diagnostic, including severity and message |
| // Ensure that you remove @generated or mark it @generated NOT |
| if (false) { |
| if (diagnostics != null) { |
| diagnostics |
| .add(new BasicDiagnostic( |
| Diagnostic.ERROR, |
| UMLValidator.DIAGNOSTIC_SOURCE, |
| UMLValidator.EXTENSION__IS_BINARY, |
| org.eclipse.emf.ecore.plugin.EcorePlugin.INSTANCE |
| .getString( |
| "_UI_GenericInvariant_diagnostic", new Object[]{"validateIsBinary", org.eclipse.emf.ecore.util.EObjectValidator.getObjectLabel(extension, context)}), //$NON-NLS-1$ //$NON-NLS-2$ |
| new Object[]{extension})); |
| } |
| return false; |
| } |
| return true; |
| } |
| |
| /** |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @generated NOT |
| */ |
| public static Property getStereotypeEnd(Extension extension) { |
| |
| for (Iterator ownedEnds = extension.getOwnedEnds().iterator(); ownedEnds |
| .hasNext();) { |
| |
| return (Property) ownedEnds.next(); |
| } |
| |
| return null; |
| } |
| |
| /** |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @generated NOT |
| */ |
| public static Stereotype getStereotype(Extension extension) { |
| Property stereotypeEnd = extension.getStereotypeEnd(); |
| |
| if (stereotypeEnd != null) { |
| Type type = stereotypeEnd.getType(); |
| |
| if (type instanceof Stereotype) { |
| return (Stereotype) type; |
| } |
| } |
| |
| return null; |
| } |
| |
| /** |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * <!-- begin-model-doc --> |
| * The query metaclassEnd() returns the Property that is typed by a metaclass (as opposed to a stereotype). |
| * result = memberEnd->reject(ownedEnd) |
| * <!-- end-model-doc --> |
| * @generated NOT |
| */ |
| public static Property metaclassEnd(Extension extension) { |
| EList ownedEnds = extension.getOwnedEnds(); |
| |
| for (Iterator memberEnds = extension.getMemberEnds().iterator(); memberEnds |
| .hasNext();) { |
| |
| Property memberEnd = (Property) memberEnds.next(); |
| |
| if (!ownedEnds.contains(memberEnd)) { |
| return memberEnd; |
| } |
| } |
| |
| return null; |
| } |
| |
| /** |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * <!-- begin-model-doc --> |
| * The query metaclass() returns the metaclass that is being extended (as opposed to the extending stereotype). |
| * result = metaclassEnd().type |
| * <!-- end-model-doc --> |
| * @generated NOT |
| */ |
| public static org.eclipse.uml2.uml.Class getMetaclass(Extension extension) { |
| Property metaclassEnd = extension.metaclassEnd(); |
| |
| if (metaclassEnd != null) { |
| Object type = metaclassEnd.eGet( |
| UMLPackage.Literals.TYPED_ELEMENT__TYPE, false); |
| |
| if (type instanceof org.eclipse.uml2.uml.Class) { |
| return (org.eclipse.uml2.uml.Class) type; |
| } |
| } |
| |
| return null; |
| } |
| |
| /** |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * <!-- begin-model-doc --> |
| * The query isRequired() is true if the owned end has a multiplicity with the lower bound of 1. |
| * result = (ownedEnd->lowerBound() = 1) |
| * <!-- end-model-doc --> |
| * @generated NOT |
| */ |
| public static boolean isRequired(Extension extension) { |
| EList ownedEnds = extension.getOwnedEnds(); |
| return ownedEnds.size() > 0 |
| && ((ExtensionEnd) ownedEnds.get(0)).lowerBound() == 1; |
| } |
| |
| } // ExtensionOperations |