gt: 		StringBuffer result = new StringBuffer(super.toString());
context: /**
   */
  package com.sii.group.group.impl;
  
  import com.sii.group.group.GroupPackage;
  import com.sii.group.group.Ville;
  
  import org.eclipse.emf.common.notify.Notification;
  
  import org.eclipse.emf.ecore.EClass;
  
  import org.eclipse.emf.ecore.impl.ENotificationImpl;
  import org.eclipse.emf.ecore.impl.MinimalEObjectImpl;
  
  /**
   * <!-- begin-user-doc -->
   * An implementation of the model object '<em><b>Ville</b></em>'.
   * <!-- end-user-doc -->
   * <p>
   * The following features are implemented:
   * </p>
   * <ul>
   *   <li>{@link com.sii.group.group.impl.VilleImpl#getName <em>Name</em>}</li>
   *   <li>{@link com.sii.group.group.impl.VilleImpl#getPays <em>Pays</em>}</li>
   * </ul>
   *
   * @generated
   */
  public class VilleImpl extends MinimalEObjectImpl.Container implements Ville {
  	/**
  	 * The default value of the '{@link #getName() <em>Name</em>}' attribute.
  	 * <!-- begin-user-doc -->
  	 * <!-- end-user-doc -->
  	 * @see #getName()
  	 * @generated
  	 * @ordered
  	 */
  	protected static final String NAME_EDEFAULT = null;
  
  	/**
  	 * The cached value of the '{@link #getName() <em>Name</em>}' attribute.
  	 * <!-- begin-user-doc -->
  	 * <!-- end-user-doc -->
  	 * @see #getName()
  	 * @generated
  	 * @ordered
  	 */
  	protected String name = NAME_EDEFAULT;
  
  	/**
  	 * The default value of the '{@link #getPays() <em>Pays</em>}' attribute.
  	 * <!-- begin-user-doc -->
  	 * <!-- end-user-doc -->
  	 * @see #getPays()
  	 * @generated
  	 * @ordered
  	 */
  	protected static final String PAYS_EDEFAULT = null;
  
  	/**
  	 * The cached value of the '{@link #getPays() <em>Pays</em>}' attribute.
  	 * <!-- begin-user-doc -->
  	 * <!-- end-user-doc -->
  	 * @see #getPays()
  	 * @generated
  	 * @ordered
  	 */
  	protected String pays = PAYS_EDEFAULT;
  
  	/**
  	 * <!-- begin-user-doc -->
  	 * <!-- end-user-doc -->
  	 * @generated
  	 */
  	protected VilleImpl() {
  		super();
  	}
  
  	/**
  	 * <!-- begin-user-doc -->
  	 * <!-- end-user-doc -->
  	 * @generated
  	 */
  	@Override
  	protected EClass eStaticClass() {
  		return GroupPackage.Literals.VILLE;
  	}
  
  	/**
  	 * <!-- begin-user-doc -->
  	 * <!-- end-user-doc -->
  	 * @generated
  	 */
  	public String getName() {
  		return name;
  	}
  
  	/**
  	 * <!-- begin-user-doc -->
  	 * <!-- end-user-doc -->
  	 * @generated
  	 */
  	public void setName(String newName) {
  		String oldName = name;
  		name = newName;
  		if (eNotificationRequired())
  			eNotify(new ENotificationImpl(this, Notification.SET, GroupPackage.VILLE__NAME, oldName, name));
  	}
  
  	/**
  	 * <!-- begin-user-doc -->
  	 * <!-- end-user-doc -->
  	 * @generated
  	 */
  	public String getPays() {
  		return pays;
  	}
  
  	/**
  	 * <!-- begin-user-doc -->
  	 * <!-- end-user-doc -->
  	 * @generated
  	 */
  	public void setPays(String newPays) {
  		String oldPays = pays;
  		pays = newPays;
  		if (eNotificationRequired())
  			eNotify(new ENotificationImpl(this, Notification.SET, GroupPackage.VILLE__PAYS, oldPays, pays));
  	}
  
  	/**
  	 * <!-- begin-user-doc -->
  	 * <!-- end-user-doc -->
  	 * @generated
  	 */
  	@Override
  	public Object eGet(int featureID, boolean resolve, boolean coreType) {
  		switch (featureID) {
  			case GroupPackage.VILLE__NAME:
  				return getName();
  			case GroupPackage.VILLE__PAYS:
  				return getPays();
  		}
  		return super.eGet(featureID, resolve, coreType);
  	}
  
  	/**
  	 * <!-- begin-user-doc -->
  	 * <!-- end-user-doc -->
  	 * @generated
  	 */
  	@Override
  	public void eSet(int featureID, Object newValue) {
  		switch (featureID) {
  			case GroupPackage.VILLE__NAME:
  				setName((String)newValue);
  				return;
  			case GroupPackage.VILLE__PAYS:
  				setPays((String)newValue);
  				return;
  		}
  		super.eSet(featureID, newValue);
  	}
  
  	/**
  	 * <!-- begin-user-doc -->
  	 * <!-- end-user-doc -->
  	 * @generated
  	 */
  	@Override
  	public void eUnset(int featureID) {
  		switch (featureID) {
  			case GroupPackage.VILLE__NAME:
  				setName(NAME_EDEFAULT);
  				return;
  			case GroupPackage.VILLE__PAYS:
  				setPays(PAYS_EDEFAULT);
  				return;
  		}
  		super.eUnset(featureID);
  	}
  
  	/**
  	 * <!-- begin-user-doc -->
  	 * <!-- end-user-doc -->
  	 * @generated
  	 */
  	@Override
  	public boolean eIsSet(int featureID) {
  		switch (featureID) {
  			case GroupPackage.VILLE__NAME:
  				return NAME_EDEFAULT == null ? name != null : !NAME_EDEFAULT.equals(name);
  			case GroupPackage.VILLE__PAYS:
  				return PAYS_EDEFAULT == null ? pays != null : !PAYS_EDEFAULT.equals(pays);
  		}
  		return super.eIsSet(featureID);
  	}
  
  	/**
  	 * <!-- begin-user-doc -->
  	 * <!-- end-user-doc -->
  	 * @generated
  	 */
  	@Override
  	public String toString() {
  		if (eIsProxy()) return super.toString();
  
  