/**
 * Copyright (c) 2011, 2016 - Loetz GmbH&Co.KG (69115 Heidelberg, Germany)
 *  All rights reserved. This program and the accompanying materials 
 *  are made available under the terms of the Eclipse Public License 2.0  
 *  which accompanies this distribution, and is available at 
 *  https://www.eclipse.org/legal/epl-2.0/ 
 *  
 *  SPDX-License-Identifier: EPL-2.0 
 * 
 *  Based on ideas from Xtext, Xtend, Xcore
 *   
 *  Contributors:  
 *  		Joerg Riegel - Initial implementation 
 *  
 */
package org.eclipse.osbp.xtext.datamartdsl.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.eclipse.osbp.xtext.datamartdsl.DatamartDSLPackage;
import org.eclipse.osbp.xtext.datamartdsl.DatamartHierarchy;
import org.eclipse.osbp.xtext.datamartdsl.DatamartSetTuple;
import org.eclipse.osbp.xtext.datamartdsl.Expression;

/**
 * <!-- begin-user-doc -->
 * An implementation of the model object '<em><b>Datamart Set Tuple</b></em>'.
 * <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * </p>
 * <ul>
 *   <li>{@link org.eclipse.osbp.xtext.datamartdsl.impl.DatamartSetTupleImpl#getLeft <em>Left</em>}</li>
 *   <li>{@link org.eclipse.osbp.xtext.datamartdsl.impl.DatamartSetTupleImpl#getRight <em>Right</em>}</li>
 * </ul>
 *
 * @generated
 */
public class DatamartSetTupleImpl extends ExpressionImpl implements DatamartSetTuple {
	/**
	 * The cached value of the '{@link #getLeft() <em>Left</em>}' containment reference.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getLeft()
	 * @generated
	 * @ordered
	 */
	protected Expression left;

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

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

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

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public Expression getLeft() {
		return left;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public NotificationChain basicSetLeft(Expression newLeft, NotificationChain msgs) {
		Expression oldLeft = left;
		left = newLeft;
		if (eNotificationRequired()) {
			ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, DatamartDSLPackage.DATAMART_SET_TUPLE__LEFT, oldLeft, newLeft);
			if (msgs == null) msgs = notification; else msgs.add(notification);
		}
		return msgs;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setLeft(Expression newLeft) {
		if (newLeft != left) {
			NotificationChain msgs = null;
			if (left != null)
				msgs = ((InternalEObject)left).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - DatamartDSLPackage.DATAMART_SET_TUPLE__LEFT, null, msgs);
			if (newLeft != null)
				msgs = ((InternalEObject)newLeft).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - DatamartDSLPackage.DATAMART_SET_TUPLE__LEFT, null, msgs);
			msgs = basicSetLeft(newLeft, msgs);
			if (msgs != null) msgs.dispatch();
		}
		else if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, DatamartDSLPackage.DATAMART_SET_TUPLE__LEFT, newLeft, newLeft));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public DatamartHierarchy getRight() {
		return right;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public NotificationChain basicSetRight(DatamartHierarchy newRight, NotificationChain msgs) {
		DatamartHierarchy oldRight = right;
		right = newRight;
		if (eNotificationRequired()) {
			ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, DatamartDSLPackage.DATAMART_SET_TUPLE__RIGHT, oldRight, newRight);
			if (msgs == null) msgs = notification; else msgs.add(notification);
		}
		return msgs;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setRight(DatamartHierarchy newRight) {
		if (newRight != right) {
			NotificationChain msgs = null;
			if (right != null)
				msgs = ((InternalEObject)right).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - DatamartDSLPackage.DATAMART_SET_TUPLE__RIGHT, null, msgs);
			if (newRight != null)
				msgs = ((InternalEObject)newRight).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - DatamartDSLPackage.DATAMART_SET_TUPLE__RIGHT, null, msgs);
			msgs = basicSetRight(newRight, msgs);
			if (msgs != null) msgs.dispatch();
		}
		else if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, DatamartDSLPackage.DATAMART_SET_TUPLE__RIGHT, newRight, newRight));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
		switch (featureID) {
			case DatamartDSLPackage.DATAMART_SET_TUPLE__LEFT:
				return basicSetLeft(null, msgs);
			case DatamartDSLPackage.DATAMART_SET_TUPLE__RIGHT:
				return basicSetRight(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 DatamartDSLPackage.DATAMART_SET_TUPLE__LEFT:
				return getLeft();
			case DatamartDSLPackage.DATAMART_SET_TUPLE__RIGHT:
				return getRight();
		}
		return super.eGet(featureID, resolve, coreType);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void eSet(int featureID, Object newValue) {
		switch (featureID) {
			case DatamartDSLPackage.DATAMART_SET_TUPLE__LEFT:
				setLeft((Expression)newValue);
				return;
			case DatamartDSLPackage.DATAMART_SET_TUPLE__RIGHT:
				setRight((DatamartHierarchy)newValue);
				return;
		}
		super.eSet(featureID, newValue);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void eUnset(int featureID) {
		switch (featureID) {
			case DatamartDSLPackage.DATAMART_SET_TUPLE__LEFT:
				setLeft((Expression)null);
				return;
			case DatamartDSLPackage.DATAMART_SET_TUPLE__RIGHT:
				setRight((DatamartHierarchy)null);
				return;
		}
		super.eUnset(featureID);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public boolean eIsSet(int featureID) {
		switch (featureID) {
			case DatamartDSLPackage.DATAMART_SET_TUPLE__LEFT:
				return left != null;
			case DatamartDSLPackage.DATAMART_SET_TUPLE__RIGHT:
				return right != null;
		}
		return super.eIsSet(featureID);
	}

} //DatamartSetTupleImpl