| package org.eclipse.stem.core.scenario.provider; |
| |
| /******************************************************************************* |
| * Copyright (c) 2006, 2008 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 Corporation - initial API and implementation |
| *******************************************************************************/ |
| |
| import java.util.ArrayList; |
| import java.util.Arrays; |
| import java.util.Collection; |
| import java.util.List; |
| |
| import org.eclipse.core.resources.IFile; |
| import org.eclipse.emf.common.command.Command; |
| import org.eclipse.emf.common.command.CompoundCommand; |
| 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.ecore.EObject; |
| import org.eclipse.emf.ecore.EStructuralFeature; |
| import org.eclipse.emf.ecore.resource.Resource; |
| import org.eclipse.emf.edit.command.AddCommand; |
| import org.eclipse.emf.edit.command.CreateChildCommand; |
| import org.eclipse.emf.edit.domain.EditingDomain; |
| 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.ViewerNotification; |
| import org.eclipse.stem.core.Utility; |
| import org.eclipse.stem.core.common.Identifiable; |
| import org.eclipse.stem.core.common.provider.CoreEditPlugin; |
| import org.eclipse.stem.core.common.provider.IdentifiableItemProvider; |
| import org.eclipse.stem.core.model.Decorator; |
| import org.eclipse.stem.core.model.Model; |
| import org.eclipse.stem.core.model.ModelFactory; |
| import org.eclipse.stem.core.scenario.Scenario; |
| import org.eclipse.stem.core.scenario.ScenarioPackage; |
| import org.eclipse.stem.core.sequencer.Sequencer; |
| import org.eclipse.stem.core.sequencer.SequencerFactory; |
| import org.eclipse.stem.core.solver.SolverFactory; |
| import org.eclipse.swt.dnd.DND; |
| |
| /** |
| * This is the item provider adapter for a |
| * {@link org.eclipse.stem.core.scenario.Scenario} object. <!-- |
| * begin-user-doc --> <!-- end-user-doc --> |
| * |
| * @generated |
| */ |
| public class ScenarioItemProvider extends IdentifiableItemProvider implements |
| IEditingDomainItemProvider, IStructuredItemContentProvider, |
| ITreeItemContentProvider, IItemLabelProvider, IItemPropertySource { |
| /** |
| * This constructs an instance from a factory and a notifier. <!-- |
| * begin-user-doc --> <!-- end-user-doc --> |
| * |
| * @generated |
| */ |
| public ScenarioItemProvider(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(ScenarioPackage.Literals.SCENARIO__MODEL); |
| childrenFeatures.add(ScenarioPackage.Literals.SCENARIO__SEQUENCER); |
| childrenFeatures.add(ScenarioPackage.Literals.SCENARIO__SCENARIO_DECORATORS); |
| childrenFeatures.add(ScenarioPackage.Literals.SCENARIO__SOLVER); |
| childrenFeatures.add(ScenarioPackage.Literals.SCENARIO__LOGGERS); |
| } |
| 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 Scenario.gif. <!-- begin-user-doc --> <!-- end-user-doc --> |
| * |
| * @generated NOT |
| */ |
| @Override |
| public Object getImage(Object object) { |
| return overlayImage(object, getResourceLocator().getImage( |
| "full/customobj16/Scenario")); |
| } |
| |
| /** |
| * This returns the label text for the adapted class. <!-- begin-user-doc |
| * --> <!-- end-user-doc --> |
| * |
| * @generated NOT |
| */ |
| @Override |
| public String getText(Object object) { |
| return super.getText(object); |
| } |
| |
| /** |
| * This returns the label text for the adapted class. |
| * <!-- begin-user-doc |
| * --> <!-- end-user-doc --> |
| * @generated |
| */ |
| @Override |
| public String getTextGen(Object object) { |
| URI labelValue = ((Scenario)object).getURI(); |
| String label = labelValue == null ? null : labelValue.toString(); |
| return label == null || label.length() == 0 ? |
| getString("_UI_Scenario_type") : //$NON-NLS-1$ |
| getString("_UI_Scenario_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(Scenario.class)) { |
| case ScenarioPackage.SCENARIO__PROGRESS: |
| fireNotifyChanged(new ViewerNotification(notification, notification.getNotifier(), false, true)); |
| return; |
| case ScenarioPackage.SCENARIO__MODEL: |
| case ScenarioPackage.SCENARIO__SEQUENCER: |
| case ScenarioPackage.SCENARIO__SCENARIO_DECORATORS: |
| case ScenarioPackage.SCENARIO__SOLVER: |
| case ScenarioPackage.SCENARIO__LOGGERS: |
| 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 |
| (ScenarioPackage.Literals.SCENARIO__MODEL, |
| ModelFactory.eINSTANCE.createModel())); |
| |
| newChildDescriptors.add |
| (createChildParameter |
| (ScenarioPackage.Literals.SCENARIO__SEQUENCER, |
| SequencerFactory.eINSTANCE.createSequentialSequencer())); |
| |
| newChildDescriptors.add |
| (createChildParameter |
| (ScenarioPackage.Literals.SCENARIO__SEQUENCER, |
| SequencerFactory.eINSTANCE.createRealTimeSequencer())); |
| |
| newChildDescriptors.add |
| (createChildParameter |
| (ScenarioPackage.Literals.SCENARIO__SOLVER, |
| SolverFactory.eINSTANCE.createSolver())); |
| } |
| |
| /** |
| * @see org.eclipse.emf.edit.provider.ItemProviderAdapter#createAddCommand(org.eclipse.emf.edit.domain.EditingDomain, |
| * org.eclipse.emf.ecore.EObject, |
| * org.eclipse.emf.ecore.EStructuralFeature, java.util.Collection, int) |
| */ |
| @SuppressWarnings("unchecked") |
| @Override |
| protected Command createAddCommand(EditingDomain domain, EObject owner, |
| EStructuralFeature feature, Collection<?> collection, int index) { |
| final Collection identifiableCollection = new ArrayList(); |
| for (Object value : collection) { |
| |
| Object temp = value; |
| if (value instanceof IFile) { |
| // Yes |
| final IFile iFile = (IFile) value; |
| final URI uri = URI.createFileURI(iFile.getLocation() |
| .toString()); |
| final Identifiable identifable = Utility.getIdentifiable(uri); |
| identifiableCollection.add(identifable); |
| temp = identifable; |
| } // if IFile |
| |
| else if (value instanceof String) { |
| // Yes |
| final String uriString = (String) value; |
| try { |
| final URI uri = URI.createURI(uriString); |
| final Identifiable identifable = Utility |
| .getIdentifiable(uri); |
| temp = identifable; |
| } catch (Exception e) { |
| // Ignore it |
| } |
| } // if String |
| |
| if (temp instanceof Identifiable) { |
| identifiableCollection.add(temp); |
| } |
| } // for each Object |
| |
| return super.createAddCommand(domain, owner, feature, |
| identifiableCollection, index); |
| } // createAddCommand |
| |
| /** |
| * @see org.eclipse.emf.edit.provider.ItemProviderAdapter#createSetCommand(org.eclipse.emf.edit.domain.EditingDomain, |
| * org.eclipse.emf.ecore.EObject, |
| * org.eclipse.emf.ecore.EStructuralFeature, java.lang.Object, int) |
| */ |
| @Override |
| protected Command createSetCommand(EditingDomain domain, EObject owner, |
| EStructuralFeature feature, Object value, int index) { |
| // Are we setting the model during a drag and drop? |
| Object temp = value; |
| |
| if (value instanceof IFile) { |
| // Yes |
| final IFile iFile = (IFile) value; |
| final URI uri = URI.createFileURI(iFile.getLocation().toString()); |
| final Identifiable identifable = Utility.getIdentifiable(uri); |
| temp = identifable; |
| } // if IFile |
| |
| else if (value instanceof String) { |
| // Yes |
| // These come from IdentifablePluginView |
| final String uriString = (String) value; |
| try { |
| final URI uri = URI.createURI(uriString); |
| final Identifiable identifable = Utility.getIdentifiable(uri); |
| temp = identifable; |
| } catch (Exception e) { |
| // Ignore it |
| } |
| } // if String |
| |
| if (temp instanceof Model) { |
| return super.createSetCommand(domain, owner, |
| ScenarioPackage.eINSTANCE.getScenario_Model(), temp, index); |
| } else if (temp instanceof Sequencer) { |
| return super.createSetCommand(domain, owner, |
| ScenarioPackage.eINSTANCE.getScenario_Sequencer(), temp, |
| index); |
| } // if |
| else if (temp instanceof Decorator) { |
| return super |
| .createAddCommand( |
| domain, |
| owner, |
| ScenarioPackage.eINSTANCE |
| .getScenario() |
| .getEStructuralFeature( |
| ScenarioPackage.SCENARIO__SCENARIO_DECORATORS), |
| Arrays.asList((new Object[] { temp })), index); |
| } // if |
| else { |
| |
| return super.createSetCommand(domain, owner, feature, value, index); |
| } |
| } // createSetCommand |
| |
| /** |
| * @see org.eclipse.emf.edit.provider.ItemProviderAdapter#createDragAndDropCommand(org.eclipse.emf.edit.domain.EditingDomain, |
| * java.lang.Object, float, int, int, java.util.Collection) |
| */ |
| @Override |
| protected Command createDragAndDropCommand(EditingDomain domain, |
| Object owner, float location, int operations, int operation, |
| Collection<?> collection) { |
| // We add DND.DROP_LINK as an allowed operation because all drops will |
| // be links and some sources don't allow links, we convert to links |
| // anyway |
| return super.createDragAndDropCommand(domain, owner, location, |
| operations | DND.DROP_LINK, operation, collection); |
| } // createDragAndDropCommand |
| |
| @Override |
| protected Command createCreateChildCommand(EditingDomain domain, |
| EObject owner, EStructuralFeature feature, Object value, int index, |
| Collection<?> collection) { |
| |
| return new CreateChildCommand(domain, owner, feature, value, |
| collection, this) { |
| /** |
| * @see org.eclipse.emf.edit.command.CreateChildCommand#createCommand() |
| */ |
| @Override |
| protected Command createCommand() { |
| |
| Command retValue = null; |
| |
| final Command createChildCommand = super.createCommand(); |
| |
| // Are we creating a Model? |
| if (child instanceof Model) { |
| // Yes |
| final Model model = (Model) child; |
| // Does the model have a resource already? |
| if (model.eResource() == null) { |
| // No |
| final Resource parentResource = owner.eResource(); |
| final Command addCommand = new AddCommand(domain, |
| parentResource.getContents(), model); |
| |
| final CompoundCommand compoundCommand = new CompoundCommand( |
| 0, createChildCommand.getLabel(), |
| createChildCommand.getDescription()); |
| compoundCommand.append(createChildCommand); |
| compoundCommand.append(addCommand); |
| retValue = compoundCommand; |
| } // if Model does not have a resource |
| } // if Model |
| else { |
| retValue = createChildCommand; |
| } |
| |
| return retValue; |
| } |
| }; // CreateChildCommand |
| |
| }// createCreateChildCommand |
| |
| /** |
| * @see org.eclipse.emf.edit.provider.ItemProviderAdapter#isWrappingNeeded(java.lang.Object) |
| */ |
| @Override |
| protected boolean isWrappingNeeded(Object object) { |
| // return super.isWrappingNeeded(object); |
| // We return true so that non-containment references are wrapped. This |
| // enables the delete command in the editor's context menu. |
| return true; |
| } // isWrappingNeeded |
| |
| /** |
| * Return the resource locator for this item provider's resources. <!-- |
| * begin-user-doc --> <!-- end-user-doc --> |
| * |
| * @generated |
| */ |
| @Override |
| public ResourceLocator getResourceLocator() { |
| return CoreEditPlugin.INSTANCE; |
| } |
| |
| } // ScenarioItemProvider |
