extlibraryswitch.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: EXTLibrarySwitch.java,v 1.2 2005/12/05 12:36:02 emerks Exp $
 */
package org.eclipse.emf.examples.extlibrary.util;


import java.util.List;

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

import org.eclipse.emf.examples.extlibrary.*;


/**
 * <!-- begin-user-doc -->
 * The <b>Switch</b> for the model's inheritance hierarchy.
 * It supports the call {@link #doSwitch(EObject) doSwitch(object)}
 * to invoke the <code>caseXXX</code> method for each class of the model,
 * starting with the actual class of the object
 * and proceeding up the inheritance hierarchy
 * until a non-null result is returned,
 * which is the result of the switch.
 * <!-- end-user-doc -->
 * @see org.eclipse.emf.examples.extlibrary.EXTLibraryPackage
 * @generated
 */
public class EXTLibrarySwitch {
  /**
   * The cached model package
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  protected static EXTLibraryPackage modelPackage;

  /**
   * Creates an instance of the switch.
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  public EXTLibrarySwitch()
  {
    if (modelPackage == null)
    {
      modelPackage = EXTLibraryPackage.eINSTANCE;
    }
  }

  /**
   * Calls <code>caseXXX</code> for each class of the model until one returns a non null result; it yields that result.
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @return the first non-null result returned by a <code>caseXXX</code> call.
   * @generated
   */
  public Object doSwitch(EObject theEObject)
  {
    return doSwitch(theEObject.eClass(), theEObject);
  }

  /**
   * Calls <code>caseXXX</code> for each class of the model until one returns a non null result; it yields that result.
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @return the first non-null result returned by a <code>caseXXX</code> call.
   * @generated
   */
  protected Object doSwitch(EClass theEClass, EObject theEObject)
  {
    if (theEClass.eContainer() == modelPackage)
    {
      return doSwitch(theEClass.getClassifierID(), theEObject);
    }
    else
    {
      List eSuperTypes = theEClass.getESuperTypes();
      return
        eSuperTypes.isEmpty() ?
          defaultCase(theEObject) :
          doSwitch((EClass)eSuperTypes.get(0), theEObject);
    }
  }

  /**
   * Calls <code>caseXXX</code> for each class of the model until one returns a non null result; it yields that result.
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @return the first non-null result returned by a <code>caseXXX</code> call.
   * @generated
   */
  protected Object doSwitch(int classifierID, EObject theEObject)
  {
    switch (classifierID)
    {
      case EXTLibraryPackage.BOOK:
      {
        Book book = (Book)theEObject;
        Object result = caseBook(book);
        if (result == null) result = caseCirculatingItem(book);
        if (result == null) result = caseItem(book);
        if (result == null) result = caseLendable(book);
        if (result == null) result = defaultCase(theEObject);
        return result;
      }
      case EXTLibraryPackage.LIBRARY:
      {
        Library library = (Library)theEObject;
        Object result = caseLibrary(library);
        if (result == null) result = caseAddressable(library);
        if (result == null) result = defaultCase(theEObject);
        return result;
      }
      case EXTLibraryPackage.WRITER:
      {
        Writer writer = (Writer)theEObject;
        Object result = caseWriter(writer);
        if (result == null) result = casePerson(writer);
        if (result == null) result = caseAddressable(writer);
        if (result == null) result = defaultCase(theEObject);
        return result;
      }
      case EXTLibraryPackage.ITEM:
      {
        Item item = (Item)theEObject;
        Object result = caseItem(item);
        if (result == null) result = defaultCase(theEObject);
        return result;
      }
      case EXTLibraryPackage.LENDABLE:
      {
        Lendable lendable = (Lendable)theEObject;
        Object result = caseLendable(lendable);
        if (result == null) result = defaultCase(theEObject);
        return result;
      }
      case EXTLibraryPackage.CIRCULATING_ITEM:
      {
        CirculatingItem circulatingItem = (CirculatingItem)theEObject;
        Object result = caseCirculatingItem(circulatingItem);
        if (result == null) result = caseItem(circulatingItem);
        if (result == null) result = caseLendable(circulatingItem);
        if (result == null) result = defaultCase(theEObject);
        return result;
      }
      case EXTLibraryPackage.PERIODICAL:
      {
        Periodical periodical = (Periodical)theEObject;
        Object result = casePeriodical(periodical);
        if (result == null) result = caseItem(periodical);
        if (result == null) result = defaultCase(theEObject);
        return result;
      }
      case EXTLibraryPackage.AUDIO_VISUAL_ITEM:
      {
        AudioVisualItem audioVisualItem = (AudioVisualItem)theEObject;
        Object result = caseAudioVisualItem(audioVisualItem);
        if (result == null) result = caseCirculatingItem(audioVisualItem);
        if (result == null) result = caseItem(audioVisualItem);
        if (result == null) result = caseLendable(audioVisualItem);
        if (result == null) result = defaultCase(theEObject);
        return result;
      }
      case EXTLibraryPackage.BOOK_ON_TAPE:
      {
        BookOnTape bookOnTape = (BookOnTape)theEObject;
        Object result = caseBookOnTape(bookOnTape);
        if (result == null) result = caseAudioVisualItem(bookOnTape);
        if (result == null) result = caseCirculatingItem(bookOnTape);
        if (result == null) result = caseItem(bookOnTape);
        if (result == null) result = caseLendable(bookOnTape);
        if (result == null) result = defaultCase(theEObject);
        return result;
      }
      case EXTLibraryPackage.VIDEO_CASSETTE:
      {
        VideoCassette videoCassette = (VideoCassette)theEObject;
        Object result = caseVideoCassette(videoCassette);
        if (result == null) result = caseAudioVisualItem(videoCassette);
        if (result == null) result = caseCirculatingItem(videoCassette);
        if (result == null) result = caseItem(videoCassette);
        if (result == null) result = caseLendable(videoCassette);
        if (result == null) result = defaultCase(theEObject);
        return result;
      }
      case EXTLibraryPackage.BORROWER:
      {
        Borrower borrower = (Borrower)theEObject;
        Object result = caseBorrower(borrower);
        if (result == null) result = casePerson(borrower);
        if (result == null) result = caseAddressable(borrower);
        if (result == null) result = defaultCase(theEObject);
        return result;
      }
      case EXTLibraryPackage.PERSON:
      {
        Person person = (Person)theEObject;
        Object result = casePerson(person);
        if (result == null) result = caseAddressable(person);
        if (result == null) result = defaultCase(theEObject);
        return result;
      }
      case EXTLibraryPackage.EMPLOYEE:
      {
        Employee employee = (Employee)theEObject;
        Object result = caseEmployee(employee);
        if (result == null) result = casePerson(employee);
        if (result == null) result = caseAddressable(employee);
        if (result == null) result = defaultCase(theEObject);
        return result;
      }
      case EXTLibraryPackage.ADDRESSABLE:
      {
        Addressable addressable = (Addressable)theEObject;
        Object result = caseAddressable(addressable);
        if (result == null) result = defaultCase(theEObject);
        return result;
      }
      default: return defaultCase(theEObject);
    }
  }

  /**
   * Returns the result of interpretting the object as an instance of '<em>Book</em>'.
   * <!-- begin-user-doc -->