| /******************************************************************************* |
| * Copyright (c) 2008-2011 Chair for Applied Software Engineering, |
| * Technische Universitaet Muenchen. |
| * 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: |
| ******************************************************************************/ |
| package org.eclipse.emf.emfstore.internal.server.model.versioning.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.ecore.EStructuralFeature; |
| import org.eclipse.emf.edit.provider.IItemPropertyDescriptor; |
| import org.eclipse.emf.edit.provider.ViewerNotification; |
| import org.eclipse.emf.emfstore.internal.server.model.versioning.AncestorVersionSpec; |
| import org.eclipse.emf.emfstore.internal.server.model.versioning.VersioningFactory; |
| import org.eclipse.emf.emfstore.internal.server.model.versioning.VersioningPackage; |
| |
| /** |
| * This is the item provider adapter for a |
| * {@link org.eclipse.emf.emfstore.internal.server.model.versioning.AncestorVersionSpec} object. |
| * <!-- begin-user-doc --> <!-- end-user-doc --> |
| * |
| * @generated |
| */ |
| public class AncestorVersionSpecItemProvider extends VersionSpecItemProvider { |
| /** |
| * This constructs an instance from a factory and a notifier. <!-- |
| * begin-user-doc --> <!-- end-user-doc --> |
| * |
| * @generated |
| */ |
| public AncestorVersionSpecItemProvider(AdapterFactory adapterFactory) { |
| super(adapterFactory); |
| } |
| |
| /** |
| * 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); |
| |
| } |
| return itemPropertyDescriptors; |
| } |
| |
| /** |
| * 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(VersioningPackage.Literals.ANCESTOR_VERSION_SPEC__TARGET); |
| childrenFeatures.add(VersioningPackage.Literals.ANCESTOR_VERSION_SPEC__SOURCE); |
| } |
| return childrenFeatures; |
| } |
| |
| /** |
| * <!-- 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); |
| } |
| |
| /** |
| * This returns AncestorVersionSpec.gif. |
| * <!-- begin-user-doc --> <!-- |
| * end-user-doc --> |
| * |
| * @generated |
| */ |
| @Override |
| public Object getImage(Object object) { |
| return overlayImage(object, getResourceLocator().getImage("full/obj16/AncestorVersionSpec")); //$NON-NLS-1$ |
| } |
| |
| /** |
| * This returns the label text for the adapted class. |
| * <!-- begin-user-doc |
| * --> <!-- end-user-doc --> |
| * |
| * @generated |
| */ |
| @Override |
| public String getText(Object object) { |
| final String label = ((AncestorVersionSpec) object).getBranch(); |
| return label == null || label.length() == 0 ? |
| getString("_UI_AncestorVersionSpec_type") : //$NON-NLS-1$ |
| getString("_UI_AncestorVersionSpec_type") + " " + label; //$NON-NLS-1$ //$NON-NLS-2$ |
| } |
| |
| /** |
| * 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(AncestorVersionSpec.class)) |
| { |
| case VersioningPackage.ANCESTOR_VERSION_SPEC__TARGET: |
| case VersioningPackage.ANCESTOR_VERSION_SPEC__SOURCE: |
| 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 |
| (VersioningPackage.Literals.ANCESTOR_VERSION_SPEC__TARGET, |
| VersioningFactory.eINSTANCE.createPrimaryVersionSpec())); |
| |
| newChildDescriptors.add |
| (createChildParameter |
| (VersioningPackage.Literals.ANCESTOR_VERSION_SPEC__SOURCE, |
| VersioningFactory.eINSTANCE.createPrimaryVersionSpec())); |
| } |
| |
| /** |
| * This returns the label text for {@link org.eclipse.emf.edit.command.CreateChildCommand}. <!-- |
| * begin-user-doc --> <!-- end-user-doc --> |
| * |
| * @generated |
| */ |
| @Override |
| public String getCreateChildText(Object owner, Object feature, Object child, Collection<?> selection) { |
| final Object childFeature = feature; |
| final Object childObject = child; |
| |
| final boolean qualify = |
| childFeature == VersioningPackage.Literals.ANCESTOR_VERSION_SPEC__TARGET || |
| childFeature == VersioningPackage.Literals.ANCESTOR_VERSION_SPEC__SOURCE; |
| |
| if (qualify) |
| { |
| return getString("_UI_CreateChild_text2", //$NON-NLS-1$ |
| new Object[] { getTypeText(childObject), getFeatureText(childFeature), getTypeText(owner) }); |
| } |
| return super.getCreateChildText(owner, feature, child, selection); |
| } |
| |
| } |