bookontapeimpl.java

EMF、GEF官方例子源代码

/**
 * <copyright>
 *
 * Copyright (c) 2005 IBM Corporation and others.
 * All rights reserved.   This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 * 
 * Contributors: 
 *   IBM - Initial API and implementation
 *
 * </copyright>
 *
 * $Id: BookOnTapeImpl.java,v 1.2 2005/12/05 12:36:02 emerks Exp $
 */
package org.eclipse.emf.examples.extlibrary.impl;


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.examples.extlibrary.BookOnTape;
import org.eclipse.emf.examples.extlibrary.EXTLibraryPackage;
import org.eclipse.emf.examples.extlibrary.Person;
import org.eclipse.emf.examples.extlibrary.Writer;


/**
 * <!-- begin-user-doc -->
 * An implementation of the model object '<em><b>Book On Tape</b></em>'.
 * <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * <ul>
 *   <li>{@link org.eclipse.emf.examples.extlibrary.impl.BookOnTapeImpl#getReader <em>Reader</em>}</li>
 *   <li>{@link org.eclipse.emf.examples.extlibrary.impl.BookOnTapeImpl#getAuthor <em>Author</em>}</li>
 * </ul>
 * </p>
 *
 * @generated
 */
public class BookOnTapeImpl extends AudioVisualItemImpl implements BookOnTape
{
  /**
   * The cached value of the '{@link #getReader() <em>Reader</em>}' reference.
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @see #getReader()
   * @generated
   * @ordered
   */
  protected Person reader = null;

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

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

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

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  public Person getReader()
  {
    if (reader != null && reader.eIsProxy())
    {
      InternalEObject oldReader = (InternalEObject)reader;
      reader = (Person)eResolveProxy(oldReader);
      if (reader != oldReader)
      {
        if (eNotificationRequired())
          eNotify(new ENotificationImpl(this, Notification.RESOLVE, EXTLibraryPackage.BOOK_ON_TAPE__READER, oldReader, reader));
      }
    }
    return reader;
  }

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  public Person basicGetReader()
  {
    return reader;
  }

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  public void setReader(Person newReader)
  {
    Person oldReader = reader;
    reader = newReader;
    if (eNotificationRequired())
      eNotify(new ENotificationImpl(this, Notification.SET, EXTLibraryPackage.BOOK_ON_TAPE__READER, oldReader, reader));
  }

  /**
   * <!-- 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, EXTLibraryPackage.BOOK_ON_TAPE__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, EXTLibraryPackage.BOOK_ON_TAPE__AUTHOR, oldAuthor, author));
  }

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  public Object eGet(int featureID, boolean resolve, boolean coreType)
  {
    switch (featureID)
    {
      case EXTLibraryPackage.BOOK_ON_TAPE__READER:
        if (resolve) return getReader();
        return basicGetReader();
      case EXTLibraryPackage.BOOK_ON_TAPE__AUTHOR:
        if (resolve) return getAuthor();
        return basicGetAuthor();
    }
    return super.eGet(featureID, resolve, coreType);
  }

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  public void eSet(int featureID, Object newValue)
  {
    switch (featureID)
    {
      case EXTLibraryPackage.BOOK_ON_TAPE__READER:
        setReader((Person)newValue);
        return;
      case EXTLibraryPackage.BOOK_ON_TAPE__AUTHOR:
        setAuthor((Writer)newValue);
        return;
    }
    super.eSet(featureID, newValue);
  }

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  public void eUnset(int featureID)
  {
    switch (featureID)
    {
      case EXTLibraryPackage.BOOK_ON_TAPE__READER:
        setReader((Person)null);
        return;
      case EXTLibraryPackage.BOOK_ON_TAPE__AUTHOR:
        setAuthor((Writer)null);
        return;
    }
    super.eUnset(featureID);
  }

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  public boolean eIsSet(int featureID)
  {
    switch (featureID)
    {
      case EXTLibraryPackage.BOOK_ON_TAPE__READER:
        return reader != null;
      case EXTLibraryPackage.BOOK_ON_TAPE__AUTHOR:
        return author != null;
    }
    return super.eIsSet(featureID);
  }

} //BookOnTapeImpl