examples/library/src/library/impl/BookImpl.java

/**
 * <copyright>
 * </copyright>
 *
 * $Id$
 */
package library.impl;

import library.Book;
import library.BookCategory;
import library.LibraryPackage;
import library.Writer;

import org.eclipse.emf.common.notify.Notification;

import org.eclipse.emf.ecore.EClass;
import org.eclipse.emf.ecore.InternalEObject;

import org.eclipse.emf.ecore.impl.ENotificationImpl;
import org.eclipse.emf.ecore.impl.EObjectImpl;

/**
 * <!-- begin-user-doc -->
 * An implementation of the model object '<em><b>Book</b></em>'.
 * <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * <ul>
 *   <li>{@link library.impl.BookImpl#getTitle <em>Title</em>}</li>
 *   <li>{@link library.impl.BookImpl#getPages <em>Pages</em>}</li>
 *   <li>{@link library.impl.BookImpl#getCategory <em>Category</em>}</li>
 *   <li>{@link library.impl.BookImpl#getAuthor <em>Author</em>}</li>
 * </ul>
 * </p>
 *
 * @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.GUIDE_BOOK;

	/**
	 * 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;

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

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

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	protected EClass eStaticClass() {
		return LibraryPackage.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, LibraryPackage.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, LibraryPackage.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, LibraryPackage.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;
		if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, LibraryPackage.BOOK__CATEGORY, oldCategory, category));
	}

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

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

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

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

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

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void eUnset(int featureID) {
		switch (featureID) {
			case LibraryPackage.BOOK__TITLE:
				setTitle(TITLE_EDEFAULT);
				return;
			case LibraryPackage.BOOK__PAGES:
				unsetPages();
				return;
			case LibraryPackage.BOOK__CATEGORY:
				setCategory(CATEGORY_EDEFAULT);
				return;
			case LibraryPackage.BOOK__AUTHOR:
				setAuthor((Writer)null);
				return;
		}
		super.eUnset(featureID);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public boolean eIsSet(int featureID) {
		switch (featureID) {
			case LibraryPackage.BOOK__TITLE:
				return TITLE_EDEFAULT == null ? title != null : !TITLE_EDEFAULT.equals(title);
			case LibraryPackage.BOOK__PAGES:
				return isSetPages();
			case LibraryPackage.BOOK__CATEGORY:
				return category != CATEGORY_EDEFAULT;
			case LibraryPackage.BOOK__AUTHOR:
				return author != null;
		}
		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: ");
		result.append(title);
		result.append(", pages: ");
		if (pagesESet) result.append(pages); else result.append("<unset>");
		result.append(", category: ");
		result.append(category);
		result.append(')');
		return result.toString();
	}

} //BookImpl