/*******************************************************************************
* 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.server.model.versioning.provider;
import java.util.ArrayList;
import java.util.Arrays;
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.ResourceLocator;
import org.eclipse.emf.ecore.EStructuralFeature;
import org.eclipse.emf.edit.provider.ComposeableAdapterFactory;
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.ItemProviderAdapter;
import org.eclipse.emf.edit.provider.ViewerNotification;
import org.eclipse.emf.emfstore.server.model.provider.ServerEditPlugin;
import org.eclipse.emf.emfstore.server.model.versioning.ChangePackage;
import org.eclipse.emf.emfstore.server.model.versioning.HistoryInfo;
import org.eclipse.emf.emfstore.server.model.versioning.VersioningFactory;
import org.eclipse.emf.emfstore.server.model.versioning.VersioningPackage;
/**
* This is the item provider adapter for a {@link org.eclipse.emf.emfstore.server.model.versioning.HistoryInfo} object.
* <!--
* begin-user-doc --> <!-- end-user-doc -->
*
* @generated
*/
public class HistoryInfoItemProvider extends ItemProviderAdapter implements IEditingDomainItemProvider,
IStructuredItemContentProvider, ITreeItemContentProvider, IItemLabelProvider, IItemPropertySource {
/**
* This constructs an instance from a factory and a notifier.
* <!-- begin-user-doc --> <!-- end-user-doc -->
* @generated
*/
public HistoryInfoItemProvider(AdapterFactory adapterFactory) {
super(adapterFactory);
}
/**
* @see org.eclipse.emf.edit.provider.ItemProviderAdapter#getChildren(java.lang.Object)
*/
@Override
public Collection<?> getChildren(Object object) {
if (object instanceof HistoryInfo) {
HistoryInfo historyInfo = (HistoryInfo) object;
ChangePackage changePackage = historyInfo.getChangePackage();
if (changePackage == null) {
return new ArrayList<ChangePackage>();
}
return Arrays.asList(changePackage);
}
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);
addPrimerySpecPropertyDescriptor(object);
addLogMessagePropertyDescriptor(object);
}
return itemPropertyDescriptors;
}
/**
* This adds a property descriptor for the Primery Spec feature.
* <!-- begin-user-doc --> <!-- end-user-doc -->
* @generated
*/
protected void addPrimerySpecPropertyDescriptor(Object object) {
itemPropertyDescriptors.add
(createItemPropertyDescriptor
(((ComposeableAdapterFactory)adapterFactory).getRootAdapterFactory(),
getResourceLocator(),
getString("_UI_HistoryInfo_primerySpec_feature"),
getString("_UI_PropertyDescriptor_description", "_UI_HistoryInfo_primerySpec_feature", "_UI_HistoryInfo_type"),
VersioningPackage.Literals.HISTORY_INFO__PRIMERY_SPEC,
true,
false,
true,
null,
null,
null));
}
/**
* This adds a property descriptor for the Log Message feature.
* <!-- begin-user-doc --> <!-- end-user-doc -->
* @generated
*/
protected void addLogMessagePropertyDescriptor(Object object) {
itemPropertyDescriptors.add
(createItemPropertyDescriptor
(((ComposeableAdapterFactory)adapterFactory).getRootAdapterFactory(),
getResourceLocator(),
getString("_UI_HistoryInfo_logMessage_feature"),
getString("_UI_PropertyDescriptor_description", "_UI_HistoryInfo_logMessage_feature", "_UI_HistoryInfo_type"),
VersioningPackage.Literals.HISTORY_INFO__LOG_MESSAGE,
true,
false,
true,
null,
null,
null));
}
/**
* 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(VersioningPackage.Literals.HISTORY_INFO__TAG_SPECS);
childrenFeatures.add(VersioningPackage.Literals.HISTORY_INFO__VERSION_PROPERTIES);
childrenFeatures.add(VersioningPackage.Literals.HISTORY_INFO__CHANGE_PACKAGE);
}
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);
}
// begin of custom code
/**
* @param object the object
* @return This returns the image.
* @generated NOT
*/
@Override
public Object getImage(Object object) {
return overlayImage(object, getResourceLocator().getImage("full/obj16/HistoryInfo.png"));
}
// end of custom code
/**
* This returns the label text for the adapted class.
* <!-- begin-user-doc --> <!-- end-user-doc -->
* @generated
*/
@Override
public String getText(Object object) {
return getString("_UI_HistoryInfo_type");
}
/**
* 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(HistoryInfo.class)) {
case VersioningPackage.HISTORY_INFO__TAG_SPECS:
case VersioningPackage.HISTORY_INFO__VERSION_PROPERTIES:
case VersioningPackage.HISTORY_INFO__CHANGE_PACKAGE:
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
(VersioningPackage.Literals.HISTORY_INFO__TAG_SPECS,
VersioningFactory.eINSTANCE.createTagVersionSpec()));
newChildDescriptors.add
(createChildParameter
(VersioningPackage.Literals.HISTORY_INFO__VERSION_PROPERTIES,
VersioningFactory.eINSTANCE.createVersionProperty()));
newChildDescriptors.add
(createChildParameter
(VersioningPackage.Literals.HISTORY_INFO__CHANGE_PACKAGE,
VersioningFactory.eINSTANCE.createChangePackage()));
}
/**
* Return the resource locator for this item provider's resources.
* <!-- begin-user-doc --> <!-- end-user-doc -->
* @generated
*/
@Override
public ResourceLocator getResourceLocator() {
return ServerEditPlugin.INSTANCE;
}
}