plugins/org.eclipse.uml2.uml.edit/src/org/eclipse/uml2/uml/edit/providers/LiteralIntegerItemProvider.java

/*
 * Copyright (c) 2005, 2018 IBM Corporation, Embarcadero Technologies, CEA, and others.
 * All rights reserved.   This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v2.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v20.html
 *
 * Contributors:
 *   IBM - initial API and implementation
 *   Kenn Hussey (Embarcadero Technologies) - 215418, 204200
 *   Kenn Hussey - 323181, 535301
 *   Kenn Hussey (CEA) - 414970, 370089, 511674
 *
 */
package org.eclipse.uml2.uml.edit.providers;

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.EObject;
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.uml2.common.util.UML2Util;
import org.eclipse.uml2.uml.LiteralInteger;
import org.eclipse.uml2.uml.MultiplicityElement;
import org.eclipse.uml2.uml.Operation;
import org.eclipse.uml2.uml.UMLPackage;

/**
 * This is the item provider adapter for a {@link org.eclipse.uml2.uml.LiteralInteger} object.
 * <!-- begin-user-doc -->
 * <!-- end-user-doc -->
 * @generated
 */
public class LiteralIntegerItemProvider
		extends LiteralSpecificationItemProvider {

	/**
	 * This constructs an instance from a factory and a notifier.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public LiteralIntegerItemProvider(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);

			addValuePropertyDescriptor(object);
		}
		return itemPropertyDescriptors;
	}

	/**
	 * This adds a property descriptor for the Value feature.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	protected void addValuePropertyDescriptor(Object object) {
		itemPropertyDescriptors.add(createItemPropertyDescriptor(
			((ComposeableAdapterFactory) adapterFactory)
				.getRootAdapterFactory(),
			getResourceLocator(), getString("_UI_LiteralInteger_value_feature"), //$NON-NLS-1$
			getString("_UI_PropertyDescriptor_description", //$NON-NLS-1$
				"_UI_LiteralInteger_value_feature", "_UI_LiteralInteger_type"), //$NON-NLS-1$ //$NON-NLS-2$
			UMLPackage.Literals.LITERAL_INTEGER__VALUE, true, false, false,
			ItemPropertyDescriptor.INTEGRAL_VALUE_IMAGE, null, null));
	}

	/**
	 * This returns LiteralInteger.gif.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public Object getImage(Object object) {
		return overlayImage(object,
			getResourceLocator().getImage("full/obj16/LiteralInteger")); //$NON-NLS-1$
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	protected boolean shouldComposeCreationImage() {
		return true;
	}

	/**
	 * This returns the label text for the adapted class.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated NOT
	 */
	@Override
	public String getText(Object object) {
		StringBuffer text = appendType(
			appendKeywords(new StringBuffer(), object),
			"_UI_LiteralInteger_type"); //$NON-NLS-1$

		LiteralInteger literalInteger = (LiteralInteger) object;
		String label = literalInteger.getLabel(shouldTranslate());

		appendString(text, !UML2Util.isEmpty(label)
			? label
			: literalInteger.stringValue());

		return text.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
	 */
	public void notifyChangedGen(Notification notification) {
		updateChildren(notification);

		switch (notification.getFeatureID(LiteralInteger.class)) {
			case UMLPackage.LITERAL_INTEGER__VALUE :
				fireNotifyChanged(new ViewerNotification(notification,
					notification.getNotifier(), false, true));
				return;
		}
		super.notifyChanged(notification);
	}

	@Override
	public void notifyChanged(Notification notification) {

		switch (notification.getFeatureID(LiteralInteger.class)) {
			case UMLPackage.LITERAL_INTEGER__VALUE :
				Object notifier = notification.getNotifier();

				if (notifier instanceof EObject) {
					EObject eContainer = ((EObject) notifier).eContainer();

					if (eContainer instanceof MultiplicityElement) {
						fireNotifyChanged(new ViewerNotification(notification,
							eContainer, false, true));

						eContainer = eContainer.eContainer();

						if (eContainer instanceof Operation) {
							fireNotifyChanged(new ViewerNotification(
								notification, eContainer, false, true));
						}
					}
				}
		}

		notifyChangedGen(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);
	}

}