| /******************************************************************************* |
| * 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.operations.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.edit.provider.ComposeableAdapterFactory; |
| import org.eclipse.emf.edit.provider.IItemPropertyDescriptor; |
| import org.eclipse.emf.emfstore.internal.common.model.ModelElementId; |
| import org.eclipse.emf.emfstore.internal.server.model.versioning.operations.ContainmentType; |
| import org.eclipse.emf.emfstore.internal.server.model.versioning.operations.OperationsPackage; |
| import org.eclipse.emf.emfstore.internal.server.model.versioning.operations.SingleReferenceOperation; |
| |
| /** |
| * This is the item provider adapter for a |
| * {@link org.eclipse.emf.emfstore.internal.server.model.versioning.operations.SingleReferenceOperation} object. <!-- |
| * begin-user-doc --> <!-- end-user-doc --> |
| * |
| * @generated |
| */ |
| public class SingleReferenceOperationItemProvider extends ReferenceOperationItemProvider { |
| /** |
| * This constructs an instance from a factory and a notifier. <!-- |
| * begin-user-doc --> <!-- end-user-doc --> |
| * |
| * @generated |
| */ |
| public SingleReferenceOperationItemProvider(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); |
| |
| addOldValuePropertyDescriptor(object); |
| addNewValuePropertyDescriptor(object); |
| } |
| return itemPropertyDescriptors; |
| } |
| |
| /** |
| * This adds a property descriptor for the Old Value feature. <!-- |
| * begin-user-doc --> <!-- end-user-doc --> |
| * |
| * @generated |
| */ |
| protected void addOldValuePropertyDescriptor(Object object) { |
| itemPropertyDescriptors |
| .add(createItemPropertyDescriptor(((ComposeableAdapterFactory) adapterFactory).getRootAdapterFactory(), |
| getResourceLocator(), getString("_UI_SingleReferenceOperation_oldValue_feature"), //$NON-NLS-1$ |
| getString("_UI_PropertyDescriptor_description", "_UI_SingleReferenceOperation_oldValue_feature", //$NON-NLS-1$ //$NON-NLS-2$ |
| "_UI_SingleReferenceOperation_type"), //$NON-NLS-1$ |
| OperationsPackage.Literals.SINGLE_REFERENCE_OPERATION__OLD_VALUE, true, false, true, null, null, null)); |
| } |
| |
| /** |
| * This adds a property descriptor for the New Value feature. <!-- |
| * begin-user-doc --> <!-- end-user-doc --> |
| * |
| * @generated |
| */ |
| protected void addNewValuePropertyDescriptor(Object object) { |
| itemPropertyDescriptors |
| .add(createItemPropertyDescriptor(((ComposeableAdapterFactory) adapterFactory).getRootAdapterFactory(), |
| getResourceLocator(), getString("_UI_SingleReferenceOperation_newValue_feature"), //$NON-NLS-1$ |
| getString("_UI_PropertyDescriptor_description", "_UI_SingleReferenceOperation_newValue_feature", //$NON-NLS-1$ //$NON-NLS-2$ |
| "_UI_SingleReferenceOperation_type"), //$NON-NLS-1$ |
| OperationsPackage.Literals.SINGLE_REFERENCE_OPERATION__NEW_VALUE, true, false, true, null, null, null)); |
| } |
| |
| // begin of custom code |
| /** |
| * @param object |
| * the object |
| * @return This returns the image. |
| * @generated NOT |
| */ |
| @Override |
| public Object getImage(Object object) { |
| return super.getImage(object); |
| } |
| |
| // end of custom code |
| |
| /** |
| * {@inheritDoc} This returns the label text for the adapted class. <!-- |
| * begin-user-doc --> <!-- end-user-doc --> |
| * |
| * @generated NOT |
| */ |
| @Override |
| public String getText(Object object) { |
| if (object instanceof SingleReferenceOperation) { |
| final SingleReferenceOperation op = (SingleReferenceOperation) object; |
| final ModelElementId oldElement = op.getOldValue(); |
| final ModelElementId newElement = op.getNewValue(); |
| final String oldName = getModelElementClassAndName(op.getOldValue()); |
| final String newName = getModelElementClassAndName(op.getNewValue()); |
| final String elementName = getModelElementClassAndName(op.getModelElementId()); |
| |
| final boolean isContainer = op.getContainmentType().equals(ContainmentType.CONTAINER); |
| |
| // changing containment means relocating the item |
| if (isContainer && oldElement != null && newElement != null) { |
| return Messages.SingleReferenceOperationItemProvider_Text_Moved + elementName |
| + Messages.SingleReferenceOperationItemProvider_Text_From + oldName |
| + Messages.SingleReferenceOperationItemProvider_Text_To + newName; |
| } else if (isContainer && newElement != null) { |
| return Messages.SingleReferenceOperationItemProvider_Text_Moved + elementName |
| + Messages.SingleReferenceOperationItemProvider_Text_To + newName; |
| } else if (oldElement == null && newElement == null) { |
| return Messages.SingleReferenceOperationItemProvider_Text_Unset + op.getFeatureName() |
| + Messages.SingleReferenceOperationItemProvider_Text_In + elementName; |
| } else if (oldElement == null && newElement != null) { |
| return Messages.SingleReferenceOperationItemProvider_Text_Set + op.getFeatureName() |
| + Messages.SingleReferenceOperationItemProvider_Text_In + elementName |
| + Messages.SingleReferenceOperationItemProvider_Text_To + newName; |
| } else if (oldElement != null && newElement == null) { |
| return Messages.SingleReferenceOperationItemProvider_Text_Unset + op.getFeatureName() |
| + Messages.SingleReferenceOperationItemProvider_Text_In + elementName |
| + Messages.SingleReferenceOperationItemProvider_Text_FromPreviousValue + oldName; |
| } else { |
| return Messages.SingleReferenceOperationItemProvider_Text_Set + op.getFeatureName() |
| + Messages.SingleReferenceOperationItemProvider_Text_In + elementName |
| + Messages.SingleReferenceOperationItemProvider_Text_From + oldName |
| + Messages.SingleReferenceOperationItemProvider_Text_To + newName; |
| } |
| } |
| return super.getText(object); |
| } |
| |
| /** |
| * 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); |
| 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); |
| } |
| |
| } |