ShapeImpl.java

/**
 * <copyright>
 * 
 * Copyright (c) 2010 SAP AG.
 * 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:
 *    Reiner Hille-Doering (SAP AG) - initial API and implementation and/or initial documentation
 * 
 * </copyright>
 */
package org.eclipse.dd.di.impl;

import org.eclipse.dd.dc.Bounds;

import org.eclipse.dd.di.DiPackage;
import org.eclipse.dd.di.Shape;

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

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>Shape</b></em>'.
 * <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * <ul>
 *   <li>{@link org.eclipse.dd.di.impl.ShapeImpl#getBounds <em>Bounds</em>}</li>
 * </ul>
 * </p>
 *
 * @generated
 */
public abstract class ShapeImpl extends NodeImpl implements Shape {
	/**
	 * The cached value of the '{@link #getBounds() <em>Bounds</em>}' containment reference.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getBounds()
	 * @generated
	 * @ordered
	 */
	protected Bounds bounds;

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

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

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public Bounds getBounds() {
		return bounds;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public NotificationChain basicSetBounds(Bounds newBounds,
			NotificationChain msgs) {
		Bounds oldBounds = bounds;
		bounds = newBounds;
		if (eNotificationRequired()) {
			ENotificationImpl notification = new ENotificationImpl(this,
					Notification.SET, DiPackage.SHAPE__BOUNDS, oldBounds,
					newBounds);
			if (msgs == null)
				msgs = notification;
			else
				msgs.add(notification);
		}
		return msgs;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setBounds(Bounds newBounds) {
		if (newBounds != bounds) {
			NotificationChain msgs = null;
			if (bounds != null)
				msgs = ((InternalEObject) bounds).eInverseRemove(this,
						EOPPOSITE_FEATURE_BASE - DiPackage.SHAPE__BOUNDS, null,
						msgs);
			if (newBounds != null)
				msgs = ((InternalEObject) newBounds).eInverseAdd(this,
						EOPPOSITE_FEATURE_BASE - DiPackage.SHAPE__BOUNDS, null,
						msgs);
			msgs = basicSetBounds(newBounds, msgs);
			if (msgs != null)
				msgs.dispatch();
		} else if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET,
					DiPackage.SHAPE__BOUNDS, newBounds, newBounds));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public NotificationChain eInverseRemove(InternalEObject otherEnd,
			int featureID, NotificationChain msgs) {
		switch (featureID) {
		case DiPackage.SHAPE__BOUNDS:
			return basicSetBounds(null, msgs);
		}
		return super.eInverseRemove(otherEnd, featureID, msgs);
	}

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

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

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void eUnset(int featureID) {
		switch (featureID) {
		case DiPackage.SHAPE__BOUNDS:
			setBounds((Bounds) null);
			return;
		}
		super.eUnset(featureID);
	}

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

} //ShapeImpl