/*******************************************************************************
* 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.common.model.provider;
import java.util.ArrayList;
import java.util.Collection;
import java.util.List;
import java.util.Set;
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 org.eclipse.emf.emfstore.common.model.ModelFactory;
import org.eclipse.emf.emfstore.common.model.ModelPackage;
import org.eclipse.emf.emfstore.common.model.Project;
/**
* This is the item provider adapter for a {@link org.eclipse.emf.emfstore.common.model.Project} object. <!--
* begin-user-doc --> <!-- end-user-doc -->
*
* @generated
*/
public class ProjectItemProvider extends RootElementItemProvider implements IEditingDomainItemProvider,
IStructuredItemContentProvider, ITreeItemContentProvider, IItemLabelProvider, IItemPropertySource {
/**
* This constructs an instance from a factory and a notifier. <!--
* begin-user-doc --> <!-- end-user-doc -->
*
* @generated
*/
public ProjectItemProvider(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(ModelPackage.Literals.PROJECT__MODEL_ELEMENTS);
childrenFeatures.add(ModelPackage.Literals.PROJECT__CUT_ELEMENTS);
}
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 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(Project.class)) {
case ModelPackage.PROJECT__MODEL_ELEMENTS:
case ModelPackage.PROJECT__CUT_ELEMENTS:
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(ModelPackage.Literals.PROJECT__MODEL_ELEMENTS,
ModelFactory.eINSTANCE.createProject()));
newChildDescriptors.add(createChildParameter(ModelPackage.Literals.PROJECT__MODEL_ELEMENTS,
ModelFactory.eINSTANCE.createModelElementId()));
newChildDescriptors.add(createChildParameter(ModelPackage.Literals.PROJECT__MODEL_ELEMENTS,
ModelFactory.eINSTANCE.createModelVersion()));
newChildDescriptors.add(createChildParameter(ModelPackage.Literals.PROJECT__MODEL_ELEMENTS,
ModelFactory.eINSTANCE.createEMFStoreProperty()));
newChildDescriptors.add(createChildParameter(ModelPackage.Literals.PROJECT__MODEL_ELEMENTS,
ModelFactory.eINSTANCE.createPropertyStringValue()));
newChildDescriptors.add(createChildParameter(ModelPackage.Literals.PROJECT__CUT_ELEMENTS,
ModelFactory.eINSTANCE.createProject()));
newChildDescriptors.add(createChildParameter(ModelPackage.Literals.PROJECT__CUT_ELEMENTS,
ModelFactory.eINSTANCE.createModelElementId()));
newChildDescriptors.add(createChildParameter(ModelPackage.Literals.PROJECT__CUT_ELEMENTS,
ModelFactory.eINSTANCE.createModelVersion()));
newChildDescriptors.add(createChildParameter(ModelPackage.Literals.PROJECT__CUT_ELEMENTS,
ModelFactory.eINSTANCE.createEMFStoreProperty()));
newChildDescriptors.add(createChildParameter(ModelPackage.Literals.PROJECT__CUT_ELEMENTS,
ModelFactory.eINSTANCE.createPropertyStringValue()));
}
/**
* 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) {
Object childFeature = feature;
Object childObject = child;
boolean qualify = childFeature == ModelPackage.Literals.PROJECT__MODEL_ELEMENTS
|| childFeature == ModelPackage.Literals.PROJECT__CUT_ELEMENTS;
if (qualify) {
return getString("_UI_CreateChild_text2", new Object[] { getTypeText(childObject),
getFeatureText(childFeature), getTypeText(owner) });
}
return super.getCreateChildText(owner, feature, child, selection);
}
/**
* Return the resource locator for this item provider's resources. <!--
* begin-user-doc --> <!-- end-user-doc -->
*
* @generated
*/
@Override
public ResourceLocator getResourceLocator() {
return CommonEditPlugin.INSTANCE;
}
/**
* This returns Project.gif. <!-- begin-user-doc --> <!-- end-user-doc -->
*
* @generated NOT {@inheritDoc}
*/
@Override
public Object getImage(Object object) {
return overlayImage(object, getResourceLocator().getImage("full/obj16/project.png"));
}
/**
* This returns the label text for the adapted class. <!-- begin-user-doc
* --> .<!-- end-user-doc -->
*
* @generated NOT {@inheritDoc}
*/
@Override
public String getText(Object object) {
if (object instanceof Project) {
Project project = (Project) object;
boolean isInProjectSpace = project.eContainer() != null
&& project.eContainer().eClass().getName().equals("ProjectSpace");
if (isInProjectSpace) {
return "Orphans";
}
}
return "Project";
}
/**
* This returns the label text for the adapted class. <!-- begin-user-doc
* --> .<!-- end-user-doc -->
*
* @generated NOT {@inheritDoc}
*/
@Override
public Collection<?> getChildren(Object object) {
if (object instanceof Project) {
final Project project = (Project) object;
final Collection<EObject> ret = new ArrayList<EObject>();
EObject econtainer = null;
Set<EObject> allmes = project.getAllModelElements();
// FIXME: ugly workarounds to avoid dependencies to workspace and
// model
boolean isInProjectSpace = project.eContainer() != null
&& project.eContainer().eClass().getName().equals("ProjectSpace");
for (EObject temp : allmes) {
econtainer = temp.eContainer();
if ((!isInProjectSpace && (econtainer instanceof Project) && (temp.eClass().getName()
.equals("CompositeSection")))
|| (isInProjectSpace && (econtainer instanceof Project) && !(temp.eClass().getName()
.equals("CompositeSection")))) {
ret.add(temp);
}
}
return ret;
} else {
return super.getChildren(object);
}
}
}