FigureRefImpl.java

/**
 * <copyright>
 * </copyright>
 *
 * $Id$
 */
package org.eclipse.gmf.gmfgraph.impl;

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;
import org.eclipse.gmf.gmfgraph.FigureRef;
import org.eclipse.gmf.gmfgraph.GMFGraphPackage;
import org.eclipse.gmf.gmfgraph.RealFigure;

/**
 * <!-- begin-user-doc -->
 * An implementation of the model object '<em><b>Figure Ref</b></em>'.
 * <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * <ul>
 *   <li>{@link org.eclipse.gmf.gmfgraph.impl.FigureRefImpl#getFigure <em>Figure</em>}</li>
 * </ul>
 * </p>
 *
 * @generated
 */
public class FigureRefImpl extends AbstractFigureImpl implements FigureRef {
	/**
	 * The cached value of the '{@link #getFigure() <em>Figure</em>}' reference.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getFigure()
	 * @generated
	 * @ordered
	 */
	protected RealFigure figure;

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

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	protected EClass eStaticClass() {
		return GMFGraphPackage.eINSTANCE.getFigureRef();
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public RealFigure getFigure() {
		if (figure != null && figure.eIsProxy()) {
			InternalEObject oldFigure = (InternalEObject)figure;
			figure = (RealFigure)eResolveProxy(oldFigure);
			if (figure != oldFigure) {
				if (eNotificationRequired())
					eNotify(new ENotificationImpl(this, Notification.RESOLVE, GMFGraphPackage.FIGURE_REF__FIGURE, oldFigure, figure));
			}
		}
		return figure;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public RealFigure basicGetFigure() {
		return figure;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setFigure(RealFigure newFigure) {
		RealFigure oldFigure = figure;
		figure = newFigure;
		if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, GMFGraphPackage.FIGURE_REF__FIGURE, oldFigure, figure));
	}

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

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void eSet(int featureID, Object newValue) {
		switch (featureID) {
			case GMFGraphPackage.FIGURE_REF__FIGURE:
				setFigure((RealFigure)newValue);
				return;
		}
		super.eSet(featureID, newValue);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void eUnset(int featureID) {
		switch (featureID) {
			case GMFGraphPackage.FIGURE_REF__FIGURE:
				setFigure((RealFigure)null);
				return;
		}
		super.eUnset(featureID);
	}

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

} //FigureRefImpl