gt:     return super.eGet(featureID, resolve, coreType);
context: /**
   */
  package hu.bme.mit.inf.dslreasoner.alloyLanguage.impl;
  
  import hu.bme.mit.inf.dslreasoner.alloyLanguage.ALSSubset;
  import hu.bme.mit.inf.dslreasoner.alloyLanguage.ALSTerm;
  import hu.bme.mit.inf.dslreasoner.alloyLanguage.AlloyLanguagePackage;
  
  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>ALS Subset</b></em>'.
   * <!-- end-user-doc -->
   * <p>
   * The following features are implemented:
   * </p>
   * <ul>
   *   <li>{@link hu.bme.mit.inf.dslreasoner.alloyLanguage.impl.ALSSubsetImpl#getLeftOperand <em>Left Operand</em>}</li>
   *   <li>{@link hu.bme.mit.inf.dslreasoner.alloyLanguage.impl.ALSSubsetImpl#getRightOperand <em>Right Operand</em>}</li>
   * </ul>
   *
   * @generated
   */
  public class ALSSubsetImpl extends ALSTermImpl implements ALSSubset
  {
    /**
     * The cached value of the '{@link #getLeftOperand() <em>Left Operand</em>}' containment reference.
     * <!-- begin-user-doc -->
     * <!-- end-user-doc -->
     * @see #getLeftOperand()
     * @generated
     * @ordered
     */
    protected ALSTerm leftOperand;
  
    /**
     * The cached value of the '{@link #getRightOperand() <em>Right Operand</em>}' containment reference.
     * <!-- begin-user-doc -->
     * <!-- end-user-doc -->
     * @see #getRightOperand()
     * @generated
     * @ordered
     */
    protected ALSTerm rightOperand;
  
    /**
     * <!-- begin-user-doc -->
     * <!-- end-user-doc -->
     * @generated
     */
    protected ALSSubsetImpl()
    {
      super();
    }
  
    /**
     * <!-- begin-user-doc -->
     * <!-- end-user-doc -->
     * @generated
     */
    @Override
    protected EClass eStaticClass()
    {
      return AlloyLanguagePackage.Literals.ALS_SUBSET;
    }
  
    /**
     * <!-- begin-user-doc -->
     * <!-- end-user-doc -->
     * @generated
     */
    public ALSTerm getLeftOperand()
    {
      return leftOperand;
    }
  
    /**
     * <!-- begin-user-doc -->
     * <!-- end-user-doc -->
     * @generated
     */
    public NotificationChain basicSetLeftOperand(ALSTerm newLeftOperand, NotificationChain msgs)
    {
      ALSTerm oldLeftOperand = leftOperand;
      leftOperand = newLeftOperand;
      if (eNotificationRequired())
      {
        ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, AlloyLanguagePackage.ALS_SUBSET__LEFT_OPERAND, oldLeftOperand, newLeftOperand);
        if (msgs == null) msgs = notification; else msgs.add(notification);
      }
      return msgs;
    }
  
    /**
     * <!-- begin-user-doc -->
     * <!-- end-user-doc -->
     * @generated
     */
    public void setLeftOperand(ALSTerm newLeftOperand)
    {
      if (newLeftOperand != leftOperand)
      {
        NotificationChain msgs = null;
        if (leftOperand != null)
          msgs = ((InternalEObject)leftOperand).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - AlloyLanguagePackage.ALS_SUBSET__LEFT_OPERAND, null, msgs);
        if (newLeftOperand != null)
          msgs = ((InternalEObject)newLeftOperand).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - AlloyLanguagePackage.ALS_SUBSET__LEFT_OPERAND, null, msgs);
        msgs = basicSetLeftOperand(newLeftOperand, msgs);
        if (msgs != null) msgs.dispatch();
      }
      else if (eNotificationRequired())
        eNotify(new ENotificationImpl(this, Notification.SET, AlloyLanguagePackage.ALS_SUBSET__LEFT_OPERAND, newLeftOperand, newLeftOperand));
    }
  
    /**
     * <!-- begin-user-doc -->
     * <!-- end-user-doc -->
     * @generated
     */
    public ALSTerm getRightOperand()
    {
      return rightOperand;
    }
  
    /**
     * <!-- begin-user-doc -->
     * <!-- end-user-doc -->
     * @generated
     */
    public NotificationChain basicSetRightOperand(ALSTerm newRightOperand, NotificationChain msgs)
    {
      ALSTerm oldRightOperand = rightOperand;
      rightOperand = newRightOperand;
      if (eNotificationRequired())
      {
        ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, AlloyLanguagePackage.ALS_SUBSET__RIGHT_OPERAND, oldRightOperand, newRightOperand);
        if (msgs == null) msgs = notification; else msgs.add(notification);
      }
      return msgs;
    }
  
    /**
     * <!-- begin-user-doc -->
     * <!-- end-user-doc -->
     * @generated
     */
    public void setRightOperand(ALSTerm newRightOperand)
    {
      if (newRightOperand != rightOperand)
      {
        NotificationChain msgs = null;
        if (rightOperand != null)
          msgs = ((InternalEObject)rightOperand).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - AlloyLanguagePackage.ALS_SUBSET__RIGHT_OPERAND, null, msgs);
        if (newRightOperand != null)
          msgs = ((InternalEObject)newRightOperand).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - AlloyLanguagePackage.ALS_SUBSET__RIGHT_OPERAND, null, msgs);
        msgs = basicSetRightOperand(newRightOperand, msgs);
        if (msgs != null) msgs.dispatch();
      }
      else if (eNotificationRequired())
        eNotify(new ENotificationImpl(this, Notification.SET, AlloyLanguagePackage.ALS_SUBSET__RIGHT_OPERAND, newRightOperand, newRightOperand));
    }
  
    /**
     * <!-- begin-user-doc -->
     * <!-- end-user-doc -->
     * @generated
     */
    @Override
    public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs)
    {
      switch (featureID)
      {
        case AlloyLanguagePackage.ALS_SUBSET__LEFT_OPERAND:
          return basicSetLeftOperand(null, msgs);
        case AlloyLanguagePackage.ALS_SUBSET__RIGHT_OPERAND:
          return basicSetRightOperand(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 AlloyLanguagePackage.ALS_SUBSET__LEFT_OPERAND:
          return getLeftOperand();
        case AlloyLanguagePackage.ALS_SUBSET__RIGHT_OPERAND:
          return getRightOperand();
      }
  