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/*
 * Copyright (c) 2012 - 2024 Data In Motion and others.
 * All rights reserved. 
 * 
 * This program and the accompanying materials are made
 * available under the terms of the Eclipse Public License 2.0
 * which is available at https://www.eclipse.org/legal/epl-2.0/
 * 
 * SPDX-License-Identifier: EPL-2.0
 * 
 * Contributors:
 *      Mark Hoffmann - initial API and implementation
 */
package org.omg.dd.di.impl;

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;

import org.omg.dd.dc.Bounds;

import org.omg.dd.di.DiPackage;
import org.omg.dd.di.Label;

/**
 * 
 * An implementation of the model object 'Label'.
 * 
 * 
 * The following features are implemented:
 * 
 * 
 *   {@link org.omg.dd.di.impl.LabelImpl#getBounds Bounds}
 * 
 *
 * @generated
 */
public abstract class LabelImpl extends NodeImpl implements Label {
	/**
	 * The cached value of the '{@link #getBounds() Bounds}' containment reference.
	 * 
	 * 
	 * @see #getBounds()
	 * @generated
	 * @ordered
	 */
	protected Bounds bounds;

	/**
	 * 
	 * 
	 * @generated
	 */
	protected LabelImpl() {
		super();
	}

	/**
	 * 
	 * 
	 * @generated
	 */
	@Override
	protected EClass eStaticClass() {
		return DiPackage.Literals.LABEL;
	}

	/**
	 * 
	 * 
	 * @generated
	 */
	@Override
	public Bounds getBounds() {
		return bounds;
	}

	/**
	 * 
	 * 
	 * @generated
	 */
	public NotificationChain basicSetBounds(Bounds newBounds, NotificationChain msgs) {
		Bounds oldBounds = bounds;
		bounds = newBounds;
		if (eNotificationRequired()) {
			ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, DiPackage.LABEL__BOUNDS, oldBounds, newBounds);
			if (msgs == null) msgs = notification; else msgs.add(notification);
		}
		return msgs;
	}

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

	/**
	 * 
	 * 
	 * @generated
	 */
	@Override
	public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
		switch (featureID) {
			case DiPackage.LABEL__BOUNDS:
				return basicSetBounds(null, msgs);
		}
		return super.eInverseRemove(otherEnd, featureID, msgs);
	}

	/**
	 * 
	 * 
	 * @generated
	 */
	@Override
	public Object eGet(int featureID, boolean resolve, boolean coreType) {
		switch (featureID) {
			case DiPackage.LABEL__BOUNDS:
				return getBounds();
		}
		return super.eGet(featureID, resolve, coreType);
	}

	/**
	 * 
	 * 
	 * @generated
	 */
	@Override
	public void eSet(int featureID, Object newValue) {
		switch (featureID) {
			case DiPackage.LABEL__BOUNDS:
				setBounds((Bounds)newValue);
				return;
		}
		super.eSet(featureID, newValue);
	}

	/**
	 * 
	 * 
	 * @generated
	 */
	@Override
	public void eUnset(int featureID) {
		switch (featureID) {
			case DiPackage.LABEL__BOUNDS:
				setBounds((Bounds)null);
				return;
		}
		super.eUnset(featureID);
	}

	/**
	 * 
	 * 
	 * @generated
	 */
	@Override
	public boolean eIsSet(int featureID) {
		switch (featureID) {
			case DiPackage.LABEL__BOUNDS:
				return bounds != null;
		}
		return super.eIsSet(featureID);
	}

} //LabelImpl