libraryimpl.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: LibraryImpl.java,v 1.4 2006/04/03 18:00:31 emerks Exp $
 */
package org.eclipse.emf.examples.extlibrary.impl;


import java.util.Collection;

import org.eclipse.emf.common.notify.Notification;
import org.eclipse.emf.common.notify.NotificationChain;
import org.eclipse.emf.common.util.EList;
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;
import org.eclipse.emf.ecore.util.BasicFeatureMap;
import org.eclipse.emf.ecore.util.EObjectContainmentEList;
import org.eclipse.emf.ecore.util.EObjectContainmentWithInverseEList;
import org.eclipse.emf.ecore.util.EObjectEList;
import org.eclipse.emf.ecore.util.EcoreUtil;
import org.eclipse.emf.ecore.util.FeatureMap;
import org.eclipse.emf.ecore.util.InternalEList;
import org.eclipse.emf.examples.extlibrary.Book;
import org.eclipse.emf.examples.extlibrary.EXTLibraryPackage;
import org.eclipse.emf.examples.extlibrary.Item;
import org.eclipse.emf.examples.extlibrary.Library;

//import org.eclipse.emf.ecore.util.EObjectResolvingEList;


/**
 * <!-- begin-user-doc -->
 * An implementation of the model object '<em><b>Library</b></em>'.
 * <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * <ul>
 *   <li>{@link org.eclipse.emf.examples.extlibrary.impl.LibraryImpl#getAddress <em>Address</em>}</li>
 *   <li>{@link org.eclipse.emf.examples.extlibrary.impl.LibraryImpl#getName <em>Name</em>}</li>
 *   <li>{@link org.eclipse.emf.examples.extlibrary.impl.LibraryImpl#getWriters <em>Writers</em>}</li>
 *   <li>{@link org.eclipse.emf.examples.extlibrary.impl.LibraryImpl#getEmployees <em>Employees</em>}</li>
 *   <li>{@link org.eclipse.emf.examples.extlibrary.impl.LibraryImpl#getBorrowers <em>Borrowers</em>}</li>
 *   <li>{@link org.eclipse.emf.examples.extlibrary.impl.LibraryImpl#getStock <em>Stock</em>}</li>
 *   <li>{@link org.eclipse.emf.examples.extlibrary.impl.LibraryImpl#getBooks <em>Books</em>}</li>
 *   <li>{@link org.eclipse.emf.examples.extlibrary.impl.LibraryImpl#getBranches <em>Branches</em>}</li>
 *   <li>{@link org.eclipse.emf.examples.extlibrary.impl.LibraryImpl#getParentBranch <em>Parent Branch</em>}</li>
 *   <li>{@link org.eclipse.emf.examples.extlibrary.impl.LibraryImpl#getPeople <em>People</em>}</li>
 * </ul>
 * </p>
 *
 * @generated
 */
public class LibraryImpl extends EObjectImpl implements Library
{
  /**
   * The default value of the '{@link #getAddress() <em>Address</em>}' attribute.
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @see #getAddress()
   * @generated
   * @ordered
   */
  protected static final String ADDRESS_EDEFAULT = null;

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

  /**
   * 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 cached value of the '{@link #getStock() <em>Stock</em>}' containment reference list.
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @see #getStock()
   * @generated
   * @ordered
   */
  protected EList stock = null;

  /**
   * The cached value of the '{@link #getBooks() <em>Books</em>}' reference list.
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @see #getBooks()
   * @generated
   * @ordered
   */
  protected EList books = null;

  /**
   * The cached value of the '{@link #getBranches() <em>Branches</em>}' containment reference list.
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @see #getBranches()
   * @generated
   * @ordered
   */
  protected EList branches = null;

  /**
   * The cached value of the '{@link #getPeople() <em>People</em>}' attribute list.
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @see #getPeople()
   * @generated
   * @ordered
   */
  protected FeatureMap people = null;

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

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

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

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  public void setAddress(String newAddress)
  {
    String oldAddress = address;
    address = newAddress;
    if (eNotificationRequired())
      eNotify(new ENotificationImpl(this, Notification.SET, EXTLibraryPackage.LIBRARY__ADDRESS, oldAddress, address));
  }

  /**
   * <!-- 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, EXTLibraryPackage.LIBRARY__NAME, oldName, name));
  }

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  public EList getWriters()
  {
    return ((FeatureMap)getPeople()).list(EXTLibraryPackage.Literals.LIBRARY__WRITERS);
  }

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  public EList getEmployees()
  {
    return ((FeatureMap)getPeople()).list(EXTLibraryPackage.Literals.LIBRARY__EMPLOYEES);
  }

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  public EList getBorrowers()
  {
    return ((FeatureMap)getPeople()).list(EXTLibraryPackage.Literals.LIBRARY__BORROWERS);
  }

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated NOT
   */
  public EList getStock()
  {
    if (stock == null)
    {
      // create a custom list implementation that synchronizes its book
      //    content with the "books" subset
      stock = new EObjectContainmentEList(Item.class, this, EXTLibraryPackage.LIBRARY__STOCK)
        {
          private static final long serialVersionUID = 1L;

          protected void didAdd(int index, Object newObject)
          {
            if ((newObject instanceof Book) && !getBooks().contains(newObject))
            {
              // these lists are unordered, so index doesn't matter
              getBooks().add(newObject);
            }
          }

          protected void didRemove(int index, Object oldObject)
          {
            if ((oldObject instanceof Book) && getBooks().contains(oldObject))
            {
              // these lists are unordered, so index doesn't matter
              getBooks().remove(oldObject);
            }
          }

          protected void didSet(int index, Object newObject, Object oldObject)
          {
            didRemove(index, oldObject);
            didAdd(index, newObject);
          }
        };
    }
    return stock;
  }

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated NOT
   */
  public EList getBooks()
  {
    if (books == null)
    {
      // create a custom list implementation that synchronizes its content
      //    with the "stock" superset
      books = new EObjectEList(Book.class, this, EXTLibraryPackage.LIBRARY__BOOKS)
        {
          private static final long serialVersionUID = 1L;

          protected void didAdd(int index, Object newObject)
          {
            if (getStock().indexOf(newObject) == -1)
            {
              // these lists are unordered, so index doesn't matter
              getStock().add(newObject);
            }
          }

          protected void didRemove(int index, Object oldObject)
          {
            if (getStock().indexOf(oldObject) != -1)
            {
              // these lists are unordered, so index doesn't matter
              getStock().remove(oldObject);
            }
          }

          protected void didSet(int index, Object newObject, Object oldObject)
          {
            didRemove(index, oldObject);
            didAdd(index, newObject);