| /******************************************************************************* |
| * 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.ArrayList; |
| 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.EList; |
| import org.eclipse.emf.common.util.ResourceLocator; |
| import org.eclipse.emf.edit.provider.ComposeableAdapterFactory; |
| import org.eclipse.emf.edit.provider.IItemPropertyDescriptor; |
| import org.eclipse.emf.edit.provider.ItemPropertyDescriptor; |
| import org.eclipse.emf.edit.provider.ViewerNotification; |
| import org.eclipse.emf.emfstore.internal.common.model.ModelElementId; |
| import org.eclipse.emf.emfstore.internal.common.model.provider.IdentifiableElementItemProvider; |
| import org.eclipse.emf.emfstore.internal.server.model.provider.ServerEditPlugin; |
| import org.eclipse.emf.emfstore.internal.server.model.versioning.operations.AbstractOperation; |
| import org.eclipse.emf.emfstore.internal.server.model.versioning.operations.OperationsPackage; |
| |
| /** |
| * This is the item provider adapter for a |
| * {@link org.eclipse.emf.emfstore.internal.server.model.versioning.operations.AbstractOperation} object. |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * |
| * @generated |
| */ |
| public class AbstractOperationItemProvider extends IdentifiableElementItemProvider { |
| /** |
| * Constant for name and class tag separator. |
| */ |
| public static final String NAME_CLASS_TAG_SEPARATOR = "&&&"; //$NON-NLS-1$ |
| /** |
| * Constant for name tag separator. |
| */ |
| public static final String NAME_TAG__SEPARATOR = "%%%"; //$NON-NLS-1$ |
| |
| /** |
| * Constant for reference type separator |
| */ |
| public static final String REFERENCE_TYPE_TAG_SEPARATOR = "#REFERENCE_TYPE_NAME#"; //$NON-NLS-1$ |
| |
| /** |
| * This constructs an instance from a factory and a notifier. <!-- |
| * begin-user-doc --> <!-- end-user-doc --> |
| * |
| * @generated |
| */ |
| public AbstractOperationItemProvider(AdapterFactory adapterFactory) { |
| super(adapterFactory); |
| } |
| |
| /** |
| * {@inheritDoc} |
| * |
| * @generated NOT |
| * @see org.eclipse.emf.edit.provider.ItemProviderAdapter#getChildren(java.lang.Object) |
| */ |
| @Override |
| public Collection<?> getChildren(Object object) { |
| if (object instanceof AbstractOperation) { |
| final AbstractOperation operation = (AbstractOperation) object; |
| final ArrayList<ModelElementId> result = new ArrayList<ModelElementId>(); |
| final ModelElementId modelElementId = operation.getModelElementId(); |
| if (modelElementId != null) { |
| result.add(modelElementId); |
| } |
| result.addAll(operation.getOtherInvolvedModelElements()); |
| return result; |
| } |
| return super.getChildren(object); |
| } |
| |
| /** |
| * 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); |
| |
| addModelElementIdPropertyDescriptor(object); |
| addAcceptedPropertyDescriptor(object); |
| addClientDatePropertyDescriptor(object); |
| } |
| return itemPropertyDescriptors; |
| } |
| |
| /** |
| * This adds a property descriptor for the Model Element Id feature. <!-- |
| * begin-user-doc --> <!-- end-user-doc --> |
| * |
| * @generated |
| */ |
| protected void addModelElementIdPropertyDescriptor(Object object) { |
| itemPropertyDescriptors |
| .add(createItemPropertyDescriptor(((ComposeableAdapterFactory) adapterFactory).getRootAdapterFactory(), |
| getResourceLocator(), getString("_UI_AbstractOperation_modelElementId_feature"), //$NON-NLS-1$ |
| getString("_UI_PropertyDescriptor_description", "_UI_AbstractOperation_modelElementId_feature", //$NON-NLS-1$ //$NON-NLS-2$ |
| "_UI_AbstractOperation_type"), //$NON-NLS-1$ |
| OperationsPackage.Literals.ABSTRACT_OPERATION__MODEL_ELEMENT_ID, true, false, true, null, null, null)); |
| } |
| |
| /** |
| * This adds a property descriptor for the Accepted feature. <!-- |
| * begin-user-doc --> <!-- end-user-doc --> |
| * |
| * @generated |
| */ |
| protected void addAcceptedPropertyDescriptor(Object object) { |
| itemPropertyDescriptors |
| .add(createItemPropertyDescriptor(((ComposeableAdapterFactory) adapterFactory).getRootAdapterFactory(), |
| getResourceLocator(), getString("_UI_AbstractOperation_accepted_feature"), //$NON-NLS-1$ |
| getString("_UI_PropertyDescriptor_description", "_UI_AbstractOperation_accepted_feature", //$NON-NLS-1$ //$NON-NLS-2$ |
| "_UI_AbstractOperation_type"), //$NON-NLS-1$ |
| OperationsPackage.Literals.ABSTRACT_OPERATION__ACCEPTED, true, false, false, |
| ItemPropertyDescriptor.BOOLEAN_VALUE_IMAGE, null, null)); |
| } |
| |
| /** |
| * This adds a property descriptor for the Client Date feature. <!-- |
| * begin-user-doc --> <!-- end-user-doc --> |
| * |
| * @generated |
| */ |
| protected void addClientDatePropertyDescriptor(Object object) { |
| itemPropertyDescriptors |
| .add(createItemPropertyDescriptor(((ComposeableAdapterFactory) adapterFactory).getRootAdapterFactory(), |
| getResourceLocator(), getString("_UI_AbstractOperation_clientDate_feature"), //$NON-NLS-1$ |
| getString("_UI_PropertyDescriptor_description", "_UI_AbstractOperation_clientDate_feature", //$NON-NLS-1$ //$NON-NLS-2$ |
| "_UI_AbstractOperation_type"), //$NON-NLS-1$ |
| OperationsPackage.Literals.ABSTRACT_OPERATION__CLIENT_DATE, true, false, false, |
| ItemPropertyDescriptor.GENERIC_VALUE_IMAGE, null, null)); |
| } |
| |
| /** |
| * This returns AbstractOperation.gif. |
| * <!-- begin-user-doc --> <!-- |
| * end-user-doc --> |
| * |
| * @generated |
| */ |
| @Override |
| public Object getImage(Object object) { |
| return overlayImage(object, getResourceLocator().getImage("full/obj16/AbstractOperation")); //$NON-NLS-1$ |
| } |
| |
| /** |
| * 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 = ((AbstractOperation) object).getIdentifier(); |
| return label == null || label.length() == 0 ? getString("_UI_AbstractOperation_type") : //$NON-NLS-1$ |
| getString("_UI_AbstractOperation_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(AbstractOperation.class)) { |
| case OperationsPackage.ABSTRACT_OPERATION__ACCEPTED: |
| case OperationsPackage.ABSTRACT_OPERATION__CLIENT_DATE: |
| fireNotifyChanged(new ViewerNotification(notification, notification.getNotifier(), false, true)); |
| 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); |
| } |
| |
| /** |
| * Return the resource locator for this item provider's resources. <!-- |
| * begin-user-doc --> <!-- end-user-doc --> |
| * |
| * @generated |
| */ |
| @Override |
| public ResourceLocator getResourceLocator() { |
| return ServerEditPlugin.INSTANCE; |
| } |
| |
| public static String getModelElementName(ModelElementId modelElementId) { |
| return NAME_TAG__SEPARATOR + modelElementId.getId() + NAME_TAG__SEPARATOR; |
| } |
| |
| public static String getModelElementNames(List<ModelElementId> modelElementIds) { |
| final StringBuilder builder = new StringBuilder(); |
| for (final ModelElementId modelElementId : modelElementIds) { |
| builder.append(NAME_TAG__SEPARATOR); |
| builder.append(modelElementId.getId()); |
| builder.append(NAME_TAG__SEPARATOR); |
| builder.append(", "); //$NON-NLS-1$ |
| } |
| if (modelElementIds.size() > 0) { |
| builder.replace(builder.lastIndexOf(NAME_TAG__SEPARATOR + ", "), builder.length(), NAME_TAG__SEPARATOR); //$NON-NLS-1$ |
| } |
| if (modelElementIds.size() > 1) { |
| builder.replace(builder.lastIndexOf(NAME_TAG__SEPARATOR + ", "), //$NON-NLS-1$ |
| builder.lastIndexOf(NAME_TAG__SEPARATOR + ", ") + 3, NAME_TAG__SEPARATOR + " and "); //$NON-NLS-1$ //$NON-NLS-2$ |
| } |
| return builder.toString(); |
| } |
| |
| public static String getModelElementClassAndName(ModelElementId modelElementId) { |
| if (modelElementId == null) { |
| return "(Unkown Element)"; //$NON-NLS-1$ |
| } |
| return NAME_CLASS_TAG_SEPARATOR + modelElementId.getId() + NAME_CLASS_TAG_SEPARATOR; |
| } |
| |
| /** |
| * Returns a comma separated list of class names and model names. {id1, id2} |
| * will become "Comment 'some comment', LeafSection 'section title'" |
| * |
| * @param idList |
| * the list of model element IDs to return the names for |
| * @return classes and names as a string |
| */ |
| public static String getModelElementClassesAndNames(EList<ModelElementId> idList, String typeName) { |
| |
| final StringBuilder sb = new StringBuilder(); |
| |
| if (idList.size() > 2) { |
| return idList.size() + " " + typeName + "s"; //$NON-NLS-1$ //$NON-NLS-2$ |
| } |
| |
| for (int i = 0; i < idList.size(); i++) { |
| if (i > 0 && i == idList.size() - 1) { |
| sb.append(Messages.AbstractOperationItemProvider_And); |
| } else if (i > 0) { |
| sb.append(", "); //$NON-NLS-1$ |
| } |
| final ModelElementId id = idList.get(i); |
| sb.append(getModelElementClassAndName(id)); |
| |
| } |
| return sb.toString(); |
| } |
| |
| protected String trim(Object object) { |
| |
| if (object == null) { |
| return "(null)"; //$NON-NLS-1$ |
| } |
| |
| final String string = object.toString(); |
| final String result = string.trim(); |
| |
| if (result.length() == 0) { |
| return "(empty)"; //$NON-NLS-1$ |
| } |
| |
| return result; |
| } |
| |
| } |
