Var_DefImpl.java

/*******************************************************************************
 * Copyright (c) 2010-2015 Henshin developers. 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:
 *     TU Berlin, University of Luxembourg, SES S.A.
 *******************************************************************************/
/**
 */
package lu.uni.snt.whileDSL.wHILE.impl;

import lu.uni.snt.whileDSL.wHILE.Expr;
import lu.uni.snt.whileDSL.wHILE.Var;
import lu.uni.snt.whileDSL.wHILE.Var_Def;
import lu.uni.snt.whileDSL.wHILE.WHILEPackage;

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>Var Def</b></em>'.
 * <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * <ul>
 *   <li>{@link lu.uni.snt.whileDSL.wHILE.impl.Var_DefImpl#getLeft <em>Left</em>}</li>
 *   <li>{@link lu.uni.snt.whileDSL.wHILE.impl.Var_DefImpl#getRight <em>Right</em>}</li>
 * </ul>
 * </p>
 *
 * @generated
 */
public class Var_DefImpl extends Fgmnt_LST_ElemImpl implements Var_Def
{
  /**
	 * The cached value of the '{@link #getLeft() <em>Left</em>}' containment reference.
	 * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
	 * @see #getLeft()
	 * @generated
	 * @ordered
	 */
  protected Var left;

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

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

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

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

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

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

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

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

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

  /**
	 * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
	 * @generated
	 */
  @Override
  public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs)
  {
		switch (featureID) {
			case WHILEPackage.VAR_DEF__LEFT:
				return basicSetLeft(null, msgs);
			case WHILEPackage.VAR_DEF__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 WHILEPackage.VAR_DEF__LEFT:
				return getLeft();
			case WHILEPackage.VAR_DEF__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 WHILEPackage.VAR_DEF__LEFT:
				setLeft((Var)newValue);
				return;
			case WHILEPackage.VAR_DEF__RIGHT:
				setRight((Expr)newValue);
				return;
		}
		super.eSet(featureID, newValue);
	}

  /**
	 * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
	 * @generated
	 */
  @Override
  public void eUnset(int featureID)
  {
		switch (featureID) {
			case WHILEPackage.VAR_DEF__LEFT:
				setLeft((Var)null);
				return;
			case WHILEPackage.VAR_DEF__RIGHT:
				setRight((Expr)null);
				return;
		}
		super.eUnset(featureID);
	}

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

} //Var_DefImpl