| /******************************************************************************* |
| * Copyright (c) 2006, 2012 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.diff.provider; |
| |
| import java.util.Collection; |
| import java.util.List; |
| |
| import org.eclipse.emf.common.notify.AdapterFactory; |
| import org.eclipse.emf.common.notify.Notification; |
| import org.eclipse.emf.common.util.ResourceLocator; |
| import org.eclipse.emf.common.util.URI; |
| import org.eclipse.emf.compare.diff.metamodel.DiffFactory; |
| import org.eclipse.emf.compare.diff.metamodel.DiffGroup; |
| import org.eclipse.emf.compare.diff.metamodel.DiffModel; |
| import org.eclipse.emf.compare.diff.metamodel.DiffPackage; |
| import org.eclipse.emf.ecore.EStructuralFeature; |
| import org.eclipse.emf.edit.provider.ComposeableAdapterFactory; |
| import org.eclipse.emf.edit.provider.IEditingDomainItemProvider; |
| import org.eclipse.emf.edit.provider.IItemLabelProvider; |
| import org.eclipse.emf.edit.provider.IItemPropertyDescriptor; |
| import org.eclipse.emf.edit.provider.IItemPropertySource; |
| import org.eclipse.emf.edit.provider.IStructuredItemContentProvider; |
| import org.eclipse.emf.edit.provider.ITreeItemContentProvider; |
| import org.eclipse.emf.edit.provider.ItemProviderAdapter; |
| import org.eclipse.emf.edit.provider.ViewerNotification; |
| |
| /** |
| * This is the item provider adapter for a {@link org.eclipse.emf.compare.diff.metamodel.DiffModel} object. |
| * <!-- begin-user-doc --> <!-- end-user-doc --> |
| * |
| * @generated |
| */ |
| public class DiffModelItemProvider extends ItemProviderAdapter implements IEditingDomainItemProvider, IStructuredItemContentProvider, ITreeItemContentProvider, IItemLabelProvider, IItemPropertySource { |
| /** |
| * This constructs an instance from a factory and a notifier. <!-- begin-user-doc --> <!-- end-user-doc |
| * --> |
| * |
| * @generated |
| */ |
| @SuppressWarnings("hiding") |
| public DiffModelItemProvider(AdapterFactory adapterFactory) { |
| super(adapterFactory); |
| } |
| |
| /** |
| * This specifies how to implement {@link #getChildren} and is used to deduce an appropriate feature for |
| * an {@link org.eclipse.emf.edit.command.AddCommand}, {@link org.eclipse.emf.edit.command.RemoveCommand} |
| * or {@link org.eclipse.emf.edit.command.MoveCommand} in {@link #createCommand}. <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * |
| * @generated |
| */ |
| @Override |
| public Collection<? extends EStructuralFeature> getChildrenFeatures(Object object) { |
| if (childrenFeatures == null) { |
| super.getChildrenFeatures(object); |
| childrenFeatures.add(DiffPackage.Literals.DIFF_MODEL__OWNED_ELEMENTS); |
| } |
| return childrenFeatures; |
| } |
| |
| /** |
| * This returns DiffModel.gif. <!-- begin-user-doc --> <!-- end-user-doc --> |
| * |
| * @generated |
| */ |
| @Override |
| public Object getImage(Object object) { |
| return overlayImage(object, getResourceLocator().getImage("full/obj16/DiffModel")); //$NON-NLS-1$ |
| } |
| |
| /** |
| * This returns the property descriptors for the adapted class. <!-- begin-user-doc --> <!-- end-user-doc |
| * --> |
| * |
| * @generated |
| */ |
| @Override |
| public List<IItemPropertyDescriptor> getPropertyDescriptors(Object object) { |
| if (itemPropertyDescriptors == null) { |
| super.getPropertyDescriptors(object); |
| |
| addLeftRootsPropertyDescriptor(object); |
| addRightRootsPropertyDescriptor(object); |
| addAncestorRootsPropertyDescriptor(object); |
| } |
| return itemPropertyDescriptors; |
| } |
| |
| /** |
| * This adds a property descriptor for the Left Roots feature. <!-- begin-user-doc --> <!-- end-user-doc |
| * --> |
| * |
| * @generated |
| */ |
| protected void addLeftRootsPropertyDescriptor(Object object) { |
| itemPropertyDescriptors |
| .add(createItemPropertyDescriptor(((ComposeableAdapterFactory)adapterFactory) |
| .getRootAdapterFactory(), |
| getResourceLocator(), |
| getString("_UI_DiffModel_leftRoots_feature"), //$NON-NLS-1$ |
| getString( |
| "_UI_PropertyDescriptor_description", "_UI_DiffModel_leftRoots_feature", "_UI_DiffModel_type"), //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ |
| DiffPackage.Literals.DIFF_MODEL__LEFT_ROOTS, true, false, true, null, null, null)); |
| } |
| |
| /** |
| * This adds a property descriptor for the Right Roots feature. <!-- begin-user-doc --> <!-- end-user-doc |
| * --> |
| * |
| * @generated |
| */ |
| protected void addRightRootsPropertyDescriptor(Object object) { |
| itemPropertyDescriptors |
| .add(createItemPropertyDescriptor(((ComposeableAdapterFactory)adapterFactory) |
| .getRootAdapterFactory(), |
| getResourceLocator(), |
| getString("_UI_DiffModel_rightRoots_feature"), //$NON-NLS-1$ |
| getString( |
| "_UI_PropertyDescriptor_description", "_UI_DiffModel_rightRoots_feature", "_UI_DiffModel_type"), //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ |
| DiffPackage.Literals.DIFF_MODEL__RIGHT_ROOTS, true, false, true, null, null, null)); |
| } |
| |
| /** |
| * This adds a property descriptor for the Ancestor Roots feature. <!-- begin-user-doc --> <!-- |
| * end-user-doc --> |
| * |
| * @generated |
| */ |
| protected void addAncestorRootsPropertyDescriptor(Object object) { |
| itemPropertyDescriptors |
| .add(createItemPropertyDescriptor(((ComposeableAdapterFactory)adapterFactory) |
| .getRootAdapterFactory(), |
| getResourceLocator(), |
| getString("_UI_DiffModel_ancestorRoots_feature"), //$NON-NLS-1$ |
| getString( |
| "_UI_PropertyDescriptor_description", "_UI_DiffModel_ancestorRoots_feature", "_UI_DiffModel_type"), //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ |
| DiffPackage.Literals.DIFF_MODEL__ANCESTOR_ROOTS, true, false, true, null, null, null)); |
| } |
| |
| /** |
| * Return the resource locator for this item provider's resources. <!-- begin-user-doc --> <!-- |
| * end-user-doc --> |
| * |
| * @generated |
| */ |
| @Override |
| public ResourceLocator getResourceLocator() { |
| return DiffEditPlugin.INSTANCE; |
| } |
| |
| /** |
| * This returns the label text for the adapted class. <!-- begin-user-doc --> <!-- end-user-doc --> |
| * |
| * @generated NOT |
| */ |
| @Override |
| public String getText(Object object) { |
| final DiffModel diff = (DiffModel)object; |
| final String text; |
| if (diff.getLeftRoots().isEmpty()) { |
| /* |
| * This is a dummy diff that's been created only to provide the user with feedback that all of his |
| * files were binary identical resources. This will simply display |
| * "0 differences in the ResourceSet". |
| */ |
| text = getString("_UI_DiffModel_type_NoDifference"); //$NON-NLS-1$ |
| } else { |
| final URI resourceURI = diff.getLeftRoots().get(0).eResource().getURI(); |
| final String resourceName; |
| if (resourceURI.lastSegment() == null) { |
| resourceName = resourceURI.toString(); |
| } else { |
| resourceName = resourceURI.lastSegment(); |
| } |
| if (diff.getOwnedElements().size() > 0) { |
| text = getString("_UI_DiffModel_type", new Object[] { //$NON-NLS-1$ |
| ((DiffGroup)diff.getOwnedElements().get(0)).getSubchanges(), resourceName, }); |
| } else { |
| text = getString("_UI_DiffModel_type", new Object[] {Integer.valueOf(0), resourceName, }); //$NON-NLS-1$ |
| } |
| } |
| return text; |
| } |
| |
| /** |
| * This handles model notifications by calling {@link #updateChildren} to update any cached children and |
| * by creating a viewer notification, which it passes to {@link #fireNotifyChanged}. <!-- begin-user-doc |
| * --> <!-- end-user-doc --> |
| * |
| * @generated |
| */ |
| @Override |
| public void notifyChanged(Notification notification) { |
| updateChildren(notification); |
| |
| switch (notification.getFeatureID(DiffModel.class)) { |
| case DiffPackage.DIFF_MODEL__OWNED_ELEMENTS: |
| fireNotifyChanged(new ViewerNotification(notification, notification.getNotifier(), true, |
| false)); |
| return; |
| } |
| super.notifyChanged(notification); |
| } |
| |
| /** |
| * This adds {@link org.eclipse.emf.edit.command.CommandParameter}s describing the children that can be |
| * created under this object. <!-- begin-user-doc --> <!-- end-user-doc --> |
| * |
| * @generated |
| */ |
| @Override |
| protected void collectNewChildDescriptors(Collection<Object> newChildDescriptors, Object object) { |
| super.collectNewChildDescriptors(newChildDescriptors, object); |
| |
| newChildDescriptors.add(createChildParameter(DiffPackage.Literals.DIFF_MODEL__OWNED_ELEMENTS, |
| DiffFactory.eINSTANCE.createConflictingDiffElement())); |
| |
| newChildDescriptors.add(createChildParameter(DiffPackage.Literals.DIFF_MODEL__OWNED_ELEMENTS, |
| DiffFactory.eINSTANCE.createDiffGroup())); |
| |
| newChildDescriptors.add(createChildParameter(DiffPackage.Literals.DIFF_MODEL__OWNED_ELEMENTS, |
| DiffFactory.eINSTANCE.createModelElementChange())); |
| |
| newChildDescriptors.add(createChildParameter(DiffPackage.Literals.DIFF_MODEL__OWNED_ELEMENTS, |
| DiffFactory.eINSTANCE.createModelElementChangeLeftTarget())); |
| |
| newChildDescriptors.add(createChildParameter(DiffPackage.Literals.DIFF_MODEL__OWNED_ELEMENTS, |
| DiffFactory.eINSTANCE.createModelElementChangeRightTarget())); |
| |
| newChildDescriptors.add(createChildParameter(DiffPackage.Literals.DIFF_MODEL__OWNED_ELEMENTS, |
| DiffFactory.eINSTANCE.createUpdateModelElement())); |
| |
| newChildDescriptors.add(createChildParameter(DiffPackage.Literals.DIFF_MODEL__OWNED_ELEMENTS, |
| DiffFactory.eINSTANCE.createMoveModelElement())); |
| |
| newChildDescriptors.add(createChildParameter(DiffPackage.Literals.DIFF_MODEL__OWNED_ELEMENTS, |
| DiffFactory.eINSTANCE.createUpdateContainmentFeature())); |
| |
| newChildDescriptors.add(createChildParameter(DiffPackage.Literals.DIFF_MODEL__OWNED_ELEMENTS, |
| DiffFactory.eINSTANCE.createAttributeChange())); |
| |
| newChildDescriptors.add(createChildParameter(DiffPackage.Literals.DIFF_MODEL__OWNED_ELEMENTS, |
| DiffFactory.eINSTANCE.createAttributeChangeLeftTarget())); |
| |
| newChildDescriptors.add(createChildParameter(DiffPackage.Literals.DIFF_MODEL__OWNED_ELEMENTS, |
| DiffFactory.eINSTANCE.createAttributeChangeRightTarget())); |
| |
| newChildDescriptors.add(createChildParameter(DiffPackage.Literals.DIFF_MODEL__OWNED_ELEMENTS, |
| DiffFactory.eINSTANCE.createAttributeOrderChange())); |
| |
| newChildDescriptors.add(createChildParameter(DiffPackage.Literals.DIFF_MODEL__OWNED_ELEMENTS, |
| DiffFactory.eINSTANCE.createUpdateAttribute())); |
| |
| newChildDescriptors.add(createChildParameter(DiffPackage.Literals.DIFF_MODEL__OWNED_ELEMENTS, |
| DiffFactory.eINSTANCE.createReferenceChange())); |
| |
| newChildDescriptors.add(createChildParameter(DiffPackage.Literals.DIFF_MODEL__OWNED_ELEMENTS, |
| DiffFactory.eINSTANCE.createReferenceChangeLeftTarget())); |
| |
| newChildDescriptors.add(createChildParameter(DiffPackage.Literals.DIFF_MODEL__OWNED_ELEMENTS, |
| DiffFactory.eINSTANCE.createReferenceChangeRightTarget())); |
| |
| newChildDescriptors.add(createChildParameter(DiffPackage.Literals.DIFF_MODEL__OWNED_ELEMENTS, |
| DiffFactory.eINSTANCE.createUpdateReference())); |
| |
| newChildDescriptors.add(createChildParameter(DiffPackage.Literals.DIFF_MODEL__OWNED_ELEMENTS, |
| DiffFactory.eINSTANCE.createReferenceOrderChange())); |
| |
| newChildDescriptors.add(createChildParameter(DiffPackage.Literals.DIFF_MODEL__OWNED_ELEMENTS, |
| DiffFactory.eINSTANCE.createResourceDiff())); |
| |
| newChildDescriptors.add(createChildParameter(DiffPackage.Literals.DIFF_MODEL__OWNED_ELEMENTS, |
| DiffFactory.eINSTANCE.createResourceDependencyChange())); |
| |
| newChildDescriptors.add(createChildParameter(DiffPackage.Literals.DIFF_MODEL__OWNED_ELEMENTS, |
| DiffFactory.eINSTANCE.createResourceDependencyChangeLeftTarget())); |
| |
| newChildDescriptors.add(createChildParameter(DiffPackage.Literals.DIFF_MODEL__OWNED_ELEMENTS, |
| DiffFactory.eINSTANCE.createResourceDependencyChangeRightTarget())); |
| } |
| |
| /** |
| * <!-- begin-user-doc --> <!-- end-user-doc --> |
| * |
| * @generated |
| */ |
| @Override |
| protected EStructuralFeature getChildFeature(Object object, Object child) { |
| // Check the type of the specified child object and return the proper feature to use for |
| // adding (see {@link AddCommand}) it as a child. |
| |
| return super.getChildFeature(object, child); |
| } |
| |
| } |