/*******************************************************************************
 * Copyright (c) 2009, 2019 Xored Software Inc 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
 * https://www.eclipse.org/legal/epl-v20.html
 *
 * Contributors:
 *     Xored Software Inc - initial API and implementation and/or initial documentation
 *******************************************************************************/
package org.eclipse.rcptt.tesla.core.protocol.impl;

import org.eclipse.rcptt.tesla.core.protocol.ProtocolPackage;
import org.eclipse.rcptt.tesla.core.protocol.SetPosition;

import org.eclipse.rcptt.tesla.core.protocol.raw.Element;

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.eclipse.emf.ecore.impl.EObjectImpl;

/**
 * <!-- begin-user-doc -->
 * An implementation of the model object '<em><b>Set Position</b></em>'.
 * <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * </p>
 * <ul>
 *   <li>{@link org.eclipse.rcptt.tesla.core.protocol.impl.SetPositionImpl#getId <em>Id</em>}</li>
 *   <li>{@link org.eclipse.rcptt.tesla.core.protocol.impl.SetPositionImpl#getElement <em>Element</em>}</li>
 *   <li>{@link org.eclipse.rcptt.tesla.core.protocol.impl.SetPositionImpl#getIndex <em>Index</em>}</li>
 * </ul>
 *
 * @generated
 */
public class SetPositionImpl extends EObjectImpl implements SetPosition {
	/**
	 * The default value of the '{@link #getId() <em>Id</em>}' attribute.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getId()
	 * @generated
	 * @ordered
	 */
	protected static final int ID_EDEFAULT = 0;

	/**
	 * The cached value of the '{@link #getId() <em>Id</em>}' attribute.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getId()
	 * @generated
	 * @ordered
	 */
	protected int id = ID_EDEFAULT;

	/**
	 * The cached value of the '{@link #getElement() <em>Element</em>}' containment reference.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getElement()
	 * @generated
	 * @ordered
	 */
	protected Element element;

	/**
	 * The default value of the '{@link #getIndex() <em>Index</em>}' attribute.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getIndex()
	 * @generated
	 * @ordered
	 */
	protected static final int INDEX_EDEFAULT = 0;

	/**
	 * The cached value of the '{@link #getIndex() <em>Index</em>}' attribute.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getIndex()
	 * @generated
	 * @ordered
	 */
	protected int index = INDEX_EDEFAULT;

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

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

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public int getId() {
		return id;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setId(int newId) {
		int oldId = id;
		id = newId;
		if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, ProtocolPackage.SET_POSITION__ID, oldId, id));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public Element getElement() {
		return element;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public NotificationChain basicSetElement(Element newElement, NotificationChain msgs) {
		Element oldElement = element;
		element = newElement;
		if (eNotificationRequired()) {
			ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, ProtocolPackage.SET_POSITION__ELEMENT, oldElement, newElement);
			if (msgs == null) msgs = notification; else msgs.add(notification);
		}
		return msgs;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setElement(Element newElement) {
		if (newElement != element) {
			NotificationChain msgs = null;
			if (element != null)
				msgs = ((InternalEObject)element).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - ProtocolPackage.SET_POSITION__ELEMENT, null, msgs);
			if (newElement != null)
				msgs = ((InternalEObject)newElement).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - ProtocolPackage.SET_POSITION__ELEMENT, null, msgs);
			msgs = basicSetElement(newElement, msgs);
			if (msgs != null) msgs.dispatch();
		}
		else if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, ProtocolPackage.SET_POSITION__ELEMENT, newElement, newElement));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public int getIndex() {
		return index;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setIndex(int newIndex) {
		int oldIndex = index;
		index = newIndex;
		if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, ProtocolPackage.SET_POSITION__INDEX, oldIndex, index));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
		switch (featureID) {
			case ProtocolPackage.SET_POSITION__ELEMENT:
				return basicSetElement(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 ProtocolPackage.SET_POSITION__ID:
				return getId();
			case ProtocolPackage.SET_POSITION__ELEMENT:
				return getElement();
			case ProtocolPackage.SET_POSITION__INDEX:
				return getIndex();
		}
		return super.eGet(featureID, resolve, coreType);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void eSet(int featureID, Object newValue) {
		switch (featureID) {
			case ProtocolPackage.SET_POSITION__ID:
				setId((Integer)newValue);
				return;
			case ProtocolPackage.SET_POSITION__ELEMENT:
				setElement((Element)newValue);
				return;
			case ProtocolPackage.SET_POSITION__INDEX:
				setIndex((Integer)newValue);
				return;
		}
		super.eSet(featureID, newValue);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void eUnset(int featureID) {
		switch (featureID) {
			case ProtocolPackage.SET_POSITION__ID:
				setId(ID_EDEFAULT);
				return;
			case ProtocolPackage.SET_POSITION__ELEMENT:
				setElement((Element)null);
				return;
			case ProtocolPackage.SET_POSITION__INDEX:
				setIndex(INDEX_EDEFAULT);
				return;
		}
		super.eUnset(featureID);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public boolean eIsSet(int featureID) {
		switch (featureID) {
			case ProtocolPackage.SET_POSITION__ID:
				return id != ID_EDEFAULT;
			case ProtocolPackage.SET_POSITION__ELEMENT:
				return element != null;
			case ProtocolPackage.SET_POSITION__INDEX:
				return index != INDEX_EDEFAULT;
		}
		return super.eIsSet(featureID);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public String toString() {
		if (eIsProxy()) return super.toString();

		StringBuilder result = new StringBuilder(super.toString());
		result.append(" (id: ");
		result.append(id);
		result.append(", index: ");
		result.append(index);
		result.append(')');
		return result.toString();
	}

} //SetPositionImpl