bundles/org.eclipse.e4.ui.model.workbench/src/org/eclipse/e4/ui/model/internal/workbench/MProxyPartImpl.java

/**
 * Copyright (c) 2008 IBM Corporation and others.
 * 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:
 *      IBM Corporation - initial API and implementation
 *
 * $Id$
 */
package org.eclipse.e4.ui.model.internal.workbench;

import org.eclipse.e4.ui.model.application.MPart;

import org.eclipse.e4.ui.model.internal.application.MPartImpl;

import org.eclipse.e4.ui.model.workbench.MProxyPart;
import org.eclipse.e4.ui.model.workbench.WorkbenchPackage;

import org.eclipse.emf.common.notify.Notification;

import org.eclipse.emf.ecore.EClass;
import org.eclipse.emf.ecore.InternalEObject;

import org.eclipse.emf.ecore.impl.ENotificationImpl;

/**
 * <!-- begin-user-doc -->
 * An implementation of the model object '<em><b>MProxy Part</b></em>'.
 * <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * <ul>
 *   <li>{@link org.eclipse.e4.ui.model.internal.workbench.MProxyPartImpl#getPart <em>Part</em>}</li>
 * </ul>
 * </p>
 *
 * @generated
 */
public abstract class MProxyPartImpl<P extends MPart<?>> extends MPartImpl<P> implements MProxyPart<P> {
	/**
	 * The cached value of the '{@link #getPart() <em>Part</em>}' reference.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getPart()
	 * @generated
	 * @ordered
	 */
	protected MPart<?> part;

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	protected MProxyPartImpl() {
		super();
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	protected EClass eStaticClass() {
		return WorkbenchPackage.Literals.MPROXY_PART;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public MPart<?> getPart() {
		if (part != null && part.eIsProxy()) {
			InternalEObject oldPart = (InternalEObject)part;
			part = (MPart<?>)eResolveProxy(oldPart);
			if (part != oldPart) {
				if (eNotificationRequired())
					eNotify(new ENotificationImpl(this, Notification.RESOLVE, WorkbenchPackage.MPROXY_PART__PART, oldPart, part));
			}
		}
		return part;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public MPart<?> basicGetPart() {
		return part;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setPart(MPart<?> newPart) {
		MPart<?> oldPart = part;
		part = newPart;
		if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, WorkbenchPackage.MPROXY_PART__PART, oldPart, part));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public Object eGet(int featureID, boolean resolve, boolean coreType) {
		switch (featureID) {
			case WorkbenchPackage.MPROXY_PART__PART:
				if (resolve) return getPart();
				return basicGetPart();
		}
		return super.eGet(featureID, resolve, coreType);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void eSet(int featureID, Object newValue) {
		switch (featureID) {
			case WorkbenchPackage.MPROXY_PART__PART:
				setPart((MPart<?>)newValue);
				return;
		}
		super.eSet(featureID, newValue);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void eUnset(int featureID) {
		switch (featureID) {
			case WorkbenchPackage.MPROXY_PART__PART:
				setPart((MPart<?>)null);
				return;
		}
		super.eUnset(featureID);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public boolean eIsSet(int featureID) {
		switch (featureID) {
			case WorkbenchPackage.MPROXY_PART__PART:
				return part != null;
		}
		return super.eIsSet(featureID);
	}

} //MProxyPartImpl