/*******************************************************************************
* Copyright (c) 2010 Michal Antkiewicz.
* 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:
* Michal Antkiewicz - initial API and implementation
******************************************************************************/
package ca.uwaterloo.gsd.fsml.sync.provider;
import java.util.Collection;
import java.util.List;
import org.eclipse.emf.common.notify.Adapter;
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.ecore.EObject;
import org.eclipse.emf.ecore.EStructuralFeature;
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 ca.uwaterloo.gsd.fsml.sync.ClassSyncItem;
import ca.uwaterloo.gsd.fsml.sync.ReconciliationDecision;
import ca.uwaterloo.gsd.fsml.sync.SyncFactory;
import ca.uwaterloo.gsd.fsml.sync.SyncPackage;
/**
* This is the item provider adapter for a {@link ca.uwaterloo.gsd.fsml.sync.ClassSyncItem} object.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public class ClassSyncItemItemProvider
extends SyncItemItemProvider
implements
IEditingDomainItemProvider,
IStructuredItemContentProvider,
ITreeItemContentProvider,
IItemLabelProvider,
IItemPropertySource {
/**
* This constructs an instance from a factory and a notifier.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public ClassSyncItemItemProvider(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(SyncPackage.Literals.CLASS_SYNC_ITEM__SYNC_ITEMS);
}
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);
}
/**
* Michal: use super
* @generated NOT
*/
public Object getImage(Object object) {
return super.getImage(object);
}
/**
* This returns the label text for the adapted class.
* Michal: display full concept info + reconciliation decision
* @generated NOT
*/
public String getText(Object object) {
ClassSyncItem classSyncItem = (ClassSyncItem)object;
EObject element = classSyncItem.getModel();
if (element == null)
element = classSyncItem.getCode();
if (element == null)
return "<eroor : element is null>";
Adapter adapter = null;
for (Object aux : element.eAdapters()) {
if (aux instanceof IItemLabelProvider) {
adapter = (Adapter) aux; }
}
if (adapter == null) {
AdapterFactory adapterFactory = SyncEditPlugin.INSTANCE.getAdapterFactory(element);
if (adapterFactory != null)
adapter = adapterFactory.adapt(element, IItemLabelProvider.class);
}
ReconciliationDecision decision = classSyncItem.getReconciliationDecision();
String decisionLabel = "(" + decision.getName() +") ";
String errorLabel = classSyncItem.getResult() != null ?
"(Error: " + classSyncItem.getResult() +") " : "";
if (adapter != null && adapter instanceof IItemLabelProvider)
return errorLabel + decisionLabel + ((IItemLabelProvider) adapter).getText(element);
else {
return errorLabel + decisionLabel + element.toString();
}
}
/**
* 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(ClassSyncItem.class)) {
case SyncPackage.CLASS_SYNC_ITEM__SYNC_ITEMS:
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
(SyncPackage.Literals.CLASS_SYNC_ITEM__SYNC_ITEMS,
SyncFactory.eINSTANCE.createClassSyncItem()));
newChildDescriptors.add
(createChildParameter
(SyncPackage.Literals.CLASS_SYNC_ITEM__SYNC_ITEMS,
SyncFactory.eINSTANCE.createStructuralFeatureSyncItem()));
}
/**
* Return the resource locator for this item provider's resources.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public ResourceLocator getResourceLocator() {
return SyncEditPlugin.INSTANCE;
}
}