/**
 * Copyright (c) 2005-2006 IBM Corporation and others.
 * All rights reserved.   This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v2.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v20.html
 * 
 * Contributors: 
 *   IBM - Initial API and implementation
 */
package org.eclipse.emf.examples.extlibrary.impl;


import java.util.Date;

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.EObjectImpl;

import org.eclipse.emf.examples.extlibrary.EXTLibraryPackage;
import org.eclipse.emf.examples.extlibrary.Item;


/**
 * <!-- begin-user-doc -->
 * An implementation of the model object '<em><b>Item</b></em>'.
 * <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * </p>
 * <ul>
 *   <li>{@link org.eclipse.emf.examples.extlibrary.impl.ItemImpl#getPublicationDate <em>Publication Date</em>}</li>
 * </ul>
 *
 * @generated
 */
public abstract class ItemImpl extends EObjectImpl implements Item
{
  /**
   * The default value of the '{@link #getPublicationDate() <em>Publication Date</em>}' attribute.
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @see #getPublicationDate()
   * @generated
   * @ordered
   */
  protected static final Date PUBLICATION_DATE_EDEFAULT = null;

  /**
   * The cached value of the '{@link #getPublicationDate() <em>Publication Date</em>}' attribute.
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @see #getPublicationDate()
   * @generated
   * @ordered
   */
  protected Date publicationDate = PUBLICATION_DATE_EDEFAULT;

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

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

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  public Date getPublicationDate()
  {
    return publicationDate;
  }

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  public void setPublicationDate(Date newPublicationDate)
  {
    Date oldPublicationDate = publicationDate;
    publicationDate = newPublicationDate;
    if (eNotificationRequired())
      eNotify(new ENotificationImpl(this, Notification.SET, EXTLibraryPackage.ITEM__PUBLICATION_DATE, oldPublicationDate, publicationDate));
  }

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  @Override
  public Object eGet(int featureID, boolean resolve, boolean coreType)
  {
    switch (featureID)
    {
      case EXTLibraryPackage.ITEM__PUBLICATION_DATE:
        return getPublicationDate();
    }
    return super.eGet(featureID, resolve, coreType);
  }

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  @Override
  public void eSet(int featureID, Object newValue)
  {
    switch (featureID)
    {
      case EXTLibraryPackage.ITEM__PUBLICATION_DATE:
        setPublicationDate((Date)newValue);
        return;
    }
    super.eSet(featureID, newValue);
  }

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  @Override
  public void eUnset(int featureID)
  {
    switch (featureID)
    {
      case EXTLibraryPackage.ITEM__PUBLICATION_DATE:
        setPublicationDate(PUBLICATION_DATE_EDEFAULT);
        return;
    }
    super.eUnset(featureID);
  }

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  @Override
  public boolean eIsSet(int featureID)
  {
    switch (featureID)
    {
      case EXTLibraryPackage.ITEM__PUBLICATION_DATE:
        return PUBLICATION_DATE_EDEFAULT == null ? publicationDate != null : !PUBLICATION_DATE_EDEFAULT.equals(publicationDate);
    }
    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(" (publicationDate: "); //$NON-NLS-1$
    result.append(publicationDate);
    result.append(')');
    return result.toString();
  }

} //ItemImpl
