/**
 * This is my code.
 */
package org.examples.library.elements.impl;

import org.eclipse.emf.common.notify.Notification;
import org.eclipse.emf.ecore.EClass;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.emf.ecore.InternalEObject;
import org.eclipse.emf.ecore.impl.ENotificationImpl;
import org.eclipse.emf.ecore.impl.EObjectImpl;
import org.examples.library.elements.Book;
import org.examples.library.elements.BookCategory;
import org.examples.library.elements.ElementsPackage;

/**
 * <!-- begin-user-doc -->
 * An implementation of the model object '<em><b>Book</b></em>'.
 * <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * </p>
 * <ul>
 *   <li>{@link org.examples.library.elements.impl.BookImpl#getTitle <em>Title</em>}</li>
 *   <li>{@link org.examples.library.elements.impl.BookImpl#getPages <em>Pages</em>}</li>
 *   <li>{@link org.examples.library.elements.impl.BookImpl#getCategory <em>Category</em>}</li>
 *   <li>{@link org.examples.library.elements.impl.BookImpl#getAuthor <em>Author</em>}</li>
 *   <li>{@link org.examples.library.elements.impl.BookImpl#getUuid <em>Uuid</em>}</li>
 * </ul>
 *
 * @generated
 */
public class BookImpl extends EObjectImpl implements Book
{
  /**
   * The default value of the '{@link #getTitle() <em>Title</em>}' attribute.
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @see #getTitle()
   * @generated
   * @ordered
   */
  protected static final String TITLE_EDEFAULT = null;

  /**
   * The cached value of the '{@link #getTitle() <em>Title</em>}' attribute.
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @see #getTitle()
   * @generated
   * @ordered
   */
  protected String title = TITLE_EDEFAULT;

  /**
   * The default value of the '{@link #getPages() <em>Pages</em>}' attribute.
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @see #getPages()
   * @generated
   * @ordered
   */
  protected static final int PAGES_EDEFAULT = 0;

  /**
   * The cached value of the '{@link #getPages() <em>Pages</em>}' attribute.
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @see #getPages()
   * @generated
   * @ordered
   */
  protected int pages = PAGES_EDEFAULT;

  /**
   * This is true if the Pages attribute has been set.
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   * @ordered
   */
  protected boolean pagesESet;

  /**
   * The default value of the '{@link #getCategory() <em>Category</em>}' attribute.
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @see #getCategory()
   * @generated
   * @ordered
   */
  protected static final BookCategory CATEGORY_EDEFAULT = BookCategory.MYSTERY;

  /**
   * The cached value of the '{@link #getCategory() <em>Category</em>}' attribute.
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @see #getCategory()
   * @generated
   * @ordered
   */
  protected BookCategory category = CATEGORY_EDEFAULT;

  /**
   * This is true if the Category attribute has been set.
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   * @ordered
   */
  protected boolean categoryESet;

  /**
   * The cached value of the '{@link #getAuthor() <em>Author</em>}' reference.
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @see #getAuthor()
   * @generated
   * @ordered
   */
  protected EObject author;

  /**
   * The default value of the '{@link #getUuid() <em>Uuid</em>}' attribute.
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @see #getUuid()
   * @generated
   * @ordered
   */
  protected static final byte[] UUID_EDEFAULT = null;

  /**
   * The cached value of the '{@link #getUuid() <em>Uuid</em>}' attribute.
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @see #getUuid()
   * @generated
   * @ordered
   */
  protected byte[] uuid = UUID_EDEFAULT;

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

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

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  public String getTitle()
  {
    return title;
  }

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  public void setTitle(String newTitle)
  {
    String oldTitle = title;
    title = newTitle;
    if (eNotificationRequired())
      eNotify(new ENotificationImpl(this, Notification.SET, ElementsPackage.BOOK__TITLE, oldTitle, title));
  }

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  public int getPages()
  {
    return pages;
  }

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  public void setPages(int newPages)
  {
    int oldPages = pages;
    pages = newPages;
    boolean oldPagesESet = pagesESet;
    pagesESet = true;
    if (eNotificationRequired())
      eNotify(new ENotificationImpl(this, Notification.SET, ElementsPackage.BOOK__PAGES, oldPages, pages, !oldPagesESet));
  }

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  public void unsetPages()
  {
    int oldPages = pages;
    boolean oldPagesESet = pagesESet;
    pages = PAGES_EDEFAULT;
    pagesESet = false;
    if (eNotificationRequired())
      eNotify(new ENotificationImpl(this, Notification.UNSET, ElementsPackage.BOOK__PAGES, oldPages, PAGES_EDEFAULT, oldPagesESet));
  }

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  public boolean isSetPages()
  {
    return pagesESet;
  }

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  public BookCategory getCategory()
  {
    return category;
  }

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  public void setCategory(BookCategory newCategory)
  {
    BookCategory oldCategory = category;
    category = newCategory == null ? CATEGORY_EDEFAULT : newCategory;
    boolean oldCategoryESet = categoryESet;
    categoryESet = true;
    if (eNotificationRequired())
      eNotify(new ENotificationImpl(this, Notification.SET, ElementsPackage.BOOK__CATEGORY, oldCategory, category, !oldCategoryESet));
  }

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  public void unsetCategory()
  {
    BookCategory oldCategory = category;
    boolean oldCategoryESet = categoryESet;
    category = CATEGORY_EDEFAULT;
    categoryESet = false;
    if (eNotificationRequired())
      eNotify(new ENotificationImpl(this, Notification.UNSET, ElementsPackage.BOOK__CATEGORY, oldCategory, CATEGORY_EDEFAULT, oldCategoryESet));
  }

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  public boolean isSetCategory()
  {
    return categoryESet;
  }

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  public EObject getAuthor()
  {
    if (author != null && author.eIsProxy())
    {
      InternalEObject oldAuthor = (InternalEObject)author;
      author = eResolveProxy(oldAuthor);
      if (author != oldAuthor)
      {
        if (eNotificationRequired())
          eNotify(new ENotificationImpl(this, Notification.RESOLVE, ElementsPackage.BOOK__AUTHOR, oldAuthor, author));
      }
    }
    return author;
  }

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  public EObject basicGetAuthor()
  {
    return author;
  }

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  public void setAuthor(EObject newAuthor)
  {
    EObject oldAuthor = author;
    author = newAuthor;
    if (eNotificationRequired())
      eNotify(new ENotificationImpl(this, Notification.SET, ElementsPackage.BOOK__AUTHOR, oldAuthor, author));
  }

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  public byte[] getUuid()
  {
    return uuid;
  }

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  public void setUuid(byte[] newUuid)
  {
    byte[] oldUuid = uuid;
    uuid = newUuid;
    if (eNotificationRequired())
      eNotify(new ENotificationImpl(this, Notification.SET, ElementsPackage.BOOK__UUID, oldUuid, uuid));
  }

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  @Override
  public Object eGet(int featureID, boolean resolve, boolean coreType)
  {
    switch (featureID)
    {
      case ElementsPackage.BOOK__TITLE:
        return getTitle();
      case ElementsPackage.BOOK__PAGES:
        return getPages();
      case ElementsPackage.BOOK__CATEGORY:
        return getCategory();
      case ElementsPackage.BOOK__AUTHOR:
        if (resolve) return getAuthor();
        return basicGetAuthor();
      case ElementsPackage.BOOK__UUID:
        return getUuid();
    }
    return super.eGet(featureID, resolve, coreType);
  }

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  @Override
  public void eSet(int featureID, Object newValue)
  {
    switch (featureID)
    {
      case ElementsPackage.BOOK__TITLE:
        setTitle((String)newValue);
        return;
      case ElementsPackage.BOOK__PAGES:
        setPages((Integer)newValue);
        return;
      case ElementsPackage.BOOK__CATEGORY:
        setCategory((BookCategory)newValue);
        return;
      case ElementsPackage.BOOK__AUTHOR:
        setAuthor((EObject)newValue);
        return;
      case ElementsPackage.BOOK__UUID:
        setUuid((byte[])newValue);
        return;
    }
    super.eSet(featureID, newValue);
  }

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  @Override
  public void eUnset(int featureID)
  {
    switch (featureID)
    {
      case ElementsPackage.BOOK__TITLE:
        setTitle(TITLE_EDEFAULT);
        return;
      case ElementsPackage.BOOK__PAGES:
        unsetPages();
        return;
      case ElementsPackage.BOOK__CATEGORY:
        unsetCategory();
        return;
      case ElementsPackage.BOOK__AUTHOR:
        setAuthor((EObject)null);
        return;
      case ElementsPackage.BOOK__UUID:
        setUuid(UUID_EDEFAULT);
        return;
    }
    super.eUnset(featureID);
  }

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  @Override
  public boolean eIsSet(int featureID)
  {
    switch (featureID)
    {
      case ElementsPackage.BOOK__TITLE:
        return TITLE_EDEFAULT == null ? title != null : !TITLE_EDEFAULT.equals(title);
      case ElementsPackage.BOOK__PAGES:
        return isSetPages();
      case ElementsPackage.BOOK__CATEGORY:
        return isSetCategory();
      case ElementsPackage.BOOK__AUTHOR:
        return author != null;
      case ElementsPackage.BOOK__UUID:
        return UUID_EDEFAULT == null ? uuid != null : !UUID_EDEFAULT.equals(uuid);
    }
    return super.eIsSet(featureID);
  }

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  @Override
  public String toString()
  {
    if (eIsProxy()) return super.toString();

    StringBuffer result = new StringBuffer(super.toString());
    result.append(" (title: "); //$NON-NLS-1$
    result.append(title);
    result.append(", pages: "); //$NON-NLS-1$
    if (pagesESet) result.append(pages); else result.append("<unset>"); //$NON-NLS-1$
    result.append(", category: "); //$NON-NLS-1$
    if (categoryESet) result.append(category); else result.append("<unset>"); //$NON-NLS-1$
    result.append(", uuid: "); //$NON-NLS-1$
    result.append(uuid);
    result.append(')');
    return result.toString();
  }

} //BookImpl