org.eclipse.emf.emfstore.client.test/src/org/eclipse/emf/emfstore/client/test/model/classes/provider/PackageItemProvider.java

/*******************************************************************************
 * Copyright 2011 Chair for Applied Software Engineering,
 * Technische Universitaet Muenchen.
 * All rights reserved. This program and the accompanying materials
 * are made available under 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.client.test.model.classes.provider;

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.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.ViewerNotification;
import org.eclipse.emf.emfstore.client.test.model.classes.ClassesFactory;
import org.eclipse.emf.emfstore.client.test.model.classes.ClassesPackage;

/**
 * This is the item provider adapter for a {@link org.eclipse.emf.emfstore.client.test.model.classes.Package} object.
 * <!-- begin-user-doc --> <!-- end-user-doc -->
 * 
 * @generated
 */
public class PackageItemProvider extends PackageElementItemProvider implements IEditingDomainItemProvider,
	IStructuredItemContentProvider, ITreeItemContentProvider, IItemLabelProvider, IItemPropertySource {
	/**
	 * This constructs an instance from a factory and a notifier. <!-- begin-user-doc --> <!-- end-user-doc -->
	 * 
	 * @generated
	 */
	public PackageItemProvider(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);

			addContainedPackageElementsPropertyDescriptor(object);
			addFacadeClassPropertyDescriptor(object);
		}
		return itemPropertyDescriptors;
	}

	/**
	 * This adds a property descriptor for the Contained Package Elements feature. <!-- begin-user-doc --> <!--
	 * end-user-doc -->
	 * 
	 * @generated
	 */
	protected void addContainedPackageElementsPropertyDescriptor(Object object) {
		itemPropertyDescriptors.add(createItemPropertyDescriptor(
			((ComposeableAdapterFactory) adapterFactory).getRootAdapterFactory(),
			getResourceLocator(),
			getString("_UI_Package_containedPackageElements_feature"),
			getString("_UI_PropertyDescriptor_description", "_UI_Package_containedPackageElements_feature",
				"_UI_Package_type"), ClassesPackage.Literals.PACKAGE__CONTAINED_PACKAGE_ELEMENTS, true, false, false,
			null, null, null));
	}

	/**
	 * This adds a property descriptor for the Facade Class feature. <!-- begin-user-doc --> <!-- end-user-doc -->
	 * 
	 * @generated
	 */
	protected void addFacadeClassPropertyDescriptor(Object object) {
		itemPropertyDescriptors.add(createItemPropertyDescriptor(
			((ComposeableAdapterFactory) adapterFactory).getRootAdapterFactory(), getResourceLocator(),
			getString("_UI_Package_facadeClass_feature"),
			getString("_UI_PropertyDescriptor_description", "_UI_Package_facadeClass_feature", "_UI_Package_type"),
			ClassesPackage.Literals.PACKAGE__FACADE_CLASS, 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(ClassesPackage.Literals.PACKAGE__CONTAINED_PACKAGE_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 returns Package.gif. <!-- begin-user-doc --> <!-- end-user-doc -->
	 * 
	 * @generated
	 */
	@Override
	public Object getImage(Object object) {
		return overlayImage(object, getResourceLocator().getImage("full/obj16/Package"));
	}

	/**
	 * This returns the label text for the adapted class. <!-- begin-user-doc --> <!-- end-user-doc -->
	 * 
	 * @generated
	 */
	@Override
	public String getText(Object object) {
		String label = ((org.eclipse.emf.emfstore.client.test.model.classes.Package) object).getName();
		return label == null || label.length() == 0 ? getString("_UI_Package_type") : getString("_UI_Package_type")
			+ " " + label;
	}

	/**
	 * 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(org.eclipse.emf.emfstore.client.test.model.classes.Package.class)) {
		case ClassesPackage.PACKAGE__CONTAINED_PACKAGE_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(ClassesPackage.Literals.PACKAGE__CONTAINED_PACKAGE_ELEMENTS,
			ClassesFactory.eINSTANCE.createClass()));

		newChildDescriptors.add(createChildParameter(ClassesPackage.Literals.PACKAGE__CONTAINED_PACKAGE_ELEMENTS,
			ClassesFactory.eINSTANCE.createPackage()));

		newChildDescriptors.add(createChildParameter(ClassesPackage.Literals.PACKAGE__CONTAINED_PACKAGE_ELEMENTS,
			ClassesFactory.eINSTANCE.createEnumeration()));
	}

}