| /******************************************************************************* |
| * Copyright (c) 2013, 2015 Obeo. |
| * 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: |
| * Obeo - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.emf.compare.uml2.internal.provider.custom; |
| |
| import org.eclipse.emf.common.notify.AdapterFactory; |
| import org.eclipse.emf.compare.DifferenceKind; |
| import org.eclipse.emf.compare.provider.ExtendedAdapterFactoryItemDelegator; |
| import org.eclipse.emf.compare.provider.utils.ComposedStyledString; |
| import org.eclipse.emf.compare.provider.utils.IStyledString; |
| import org.eclipse.emf.compare.provider.utils.IStyledString.IComposedStyledString; |
| import org.eclipse.emf.compare.provider.utils.IStyledString.Style; |
| import org.eclipse.emf.compare.uml2.internal.UMLDiff; |
| import org.eclipse.emf.ecore.EAttribute; |
| import org.eclipse.emf.ecore.EObject; |
| import org.eclipse.uml2.uml.NamedElement; |
| |
| /** |
| * Item Provider for Stereotype Property Change. |
| * |
| * @author <a href="mailto:axel.richard@obeo.fr">Axel Richard</a> |
| */ |
| public class StereotypeAttributeChangeCustomItemProvider extends UMLDiffCustomItemProvider { |
| |
| /** The item delegator to reuse root adapter factory (if any). */ |
| private final ExtendedAdapterFactoryItemDelegator itemDelegator; |
| |
| /** |
| * This constructs an instance from a factory and a notifier. |
| * |
| * @param adapterFactory |
| * the adapter factory to use. |
| */ |
| public StereotypeAttributeChangeCustomItemProvider(AdapterFactory adapterFactory) { |
| super(adapterFactory); |
| itemDelegator = new ExtendedAdapterFactoryItemDelegator(getRootAdapterFactory()); |
| } |
| |
| /** |
| * {@inheritDoc} |
| * |
| * @see org.eclipse.emf.compare.provider.IItemStyledLabelProvider#getStyledText(java.lang.Object) |
| */ |
| @Override |
| public IStyledString.IComposedStyledString getStyledText(Object object) { |
| IComposedStyledString stereotypeText = getInternalText(object); |
| |
| final UMLDiff umlDiff = (UMLDiff)object; |
| final String action; |
| switch (umlDiff.getKind()) { |
| case ADD: |
| action = "add"; //$NON-NLS-1$ |
| break; |
| case DELETE: |
| action = "remove"; //$NON-NLS-1$ |
| break; |
| case CHANGE: |
| action = "changed"; //$NON-NLS-1$ |
| break; |
| case MOVE: |
| action = "moved"; //$NON-NLS-1$ |
| break; |
| default: |
| throw new IllegalStateException("Unsupported " + DifferenceKind.class.getSimpleName() //$NON-NLS-1$ |
| + " value: " + umlDiff.getKind()); //$NON-NLS-1$ |
| } |
| |
| return stereotypeText.append(" [stereotype attribute " + action + "]", Style.DECORATIONS_STYLER); |
| } |
| |
| /** |
| * Compute the label of the given object. |
| * |
| * @param object |
| * The object |
| * @return the label of the object |
| */ |
| private IStyledString.IComposedStyledString getInternalText(Object object) { |
| final UMLDiff umlDiff = (UMLDiff)object; |
| |
| EObject discriminant = umlDiff.getDiscriminant(); |
| |
| final ComposedStyledString stereotypeText = new ComposedStyledString(); |
| final String prefix = "Stereotype Property "; |
| if (discriminant instanceof NamedElement) { |
| stereotypeText.append(prefix + ((NamedElement)discriminant).getName() + ' '); |
| } else if (discriminant instanceof EAttribute) { |
| stereotypeText.append(prefix + ((EAttribute)discriminant).getName() + ' '); |
| } else { |
| // Can't really do more |
| stereotypeText.append(prefix); |
| } |
| |
| return stereotypeText; |
| } |
| |
| @Override |
| public String getSemanticObjectLabel(Object object) { |
| return getInternalText(object).getString(); |
| } |
| |
| } |