/*
 * Copyright (c) 2013, 2015 Eike Stepper (Berlin, Germany) 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:
 *    Eike Stepper - initial API and implementation
 */
package org.eclipse.emf.cdo.tests.model3.subpackage.legacy.impl;

import org.eclipse.emf.cdo.etypes.EtypesPackage;
import org.eclipse.emf.cdo.tests.model3.legacy.Model3Package;
import org.eclipse.emf.cdo.tests.model3.legacy.impl.Model3PackageImpl;
import org.eclipse.emf.cdo.tests.model3.subpackage.Class2;
import org.eclipse.emf.cdo.tests.model3.subpackage.legacy.SubpackageFactory;
import org.eclipse.emf.cdo.tests.model3.subpackage.legacy.SubpackagePackage;

import org.eclipse.emf.ecore.EClass;
import org.eclipse.emf.ecore.EPackage;
import org.eclipse.emf.ecore.EReference;
import org.eclipse.emf.ecore.EcorePackage;
import org.eclipse.emf.ecore.impl.EPackageImpl;

/**
 * <!-- begin-user-doc --> An implementation of the model <b>Package</b>. <!-- end-user-doc -->
 * @generated
 */
public class SubpackagePackageImpl extends EPackageImpl implements SubpackagePackage
{
  /**
   * <!-- begin-user-doc --> <!-- end-user-doc -->
   * @generated
   */
  private EClass class2EClass = null;

  /**
   * Creates an instance of the model <b>Package</b>, registered with {@link org.eclipse.emf.ecore.EPackage.Registry
   * EPackage.Registry} by the package package URI value.
   * <p>
   * Note: the correct way to create the package is via the static factory method {@link #init init()}, which also
   * performs initialization of the package, or returns the registered package, if one already exists. <!--
   * begin-user-doc --> <!-- end-user-doc -->
   *
   * @see org.eclipse.emf.ecore.EPackage.Registry
   * @see org.eclipse.emf.cdo.tests.legacy.model3.subpackage.SubpackagePackage#eNS_URI
   * @see #init()
   * @generated
   */
  private SubpackagePackageImpl()
  {
    super(eNS_URI, SubpackageFactory.eINSTANCE);
  }

  /**
   * <!-- begin-user-doc --> <!-- end-user-doc -->
   * @generated
   */
  private static boolean isInited = false;

  /**
   * Creates, registers, and initializes the <b>Package</b> for this model, and for any others upon which it depends.
   *
   * <p>This method is used to initialize {@link SubpackagePackage#eINSTANCE} when that field is accessed.
   * Clients should not invoke it directly. Instead, they should simply access that field to obtain the package.
   * <!-- begin-user-doc
   * --> <!-- end-user-doc -->
   * @see #eNS_URI
   * @see #createPackageContents()
   * @see #initializePackageContents()
   * @generated
   */
  public static SubpackagePackage init()
  {
    if (isInited)
    {
      return (SubpackagePackage)EPackage.Registry.INSTANCE.getEPackage(SubpackagePackage.eNS_URI);
    }

    // Obtain or create and register package
    SubpackagePackageImpl theSubpackagePackage = (SubpackagePackageImpl)(EPackage.Registry.INSTANCE
        .get(eNS_URI) instanceof SubpackagePackageImpl ? EPackage.Registry.INSTANCE.get(eNS_URI)
            : new SubpackagePackageImpl());

    isInited = true;

    // Initialize simple dependencies
    EcorePackage.eINSTANCE.eClass();
    EtypesPackage.eINSTANCE.eClass();

    // Obtain or create and register interdependencies
    Model3PackageImpl theModel3Package = (Model3PackageImpl)(EPackage.Registry.INSTANCE
        .getEPackage(Model3Package.eNS_URI) instanceof Model3PackageImpl
        ? EPackage.Registry.INSTANCE.getEPackage(Model3Package.eNS_URI) : Model3Package.eINSTANCE);

    // Create package meta-data objects
    theSubpackagePackage.createPackageContents();
    theModel3Package.createPackageContents();

    // Initialize created meta-data
    theSubpackagePackage.initializePackageContents();
    theModel3Package.initializePackageContents();

    // Mark meta-data to indicate it can't be changed
    theSubpackagePackage.freeze();

    // Update the registry and return the package
    EPackage.Registry.INSTANCE.put(SubpackagePackage.eNS_URI, theSubpackagePackage);
    return theSubpackagePackage;
  }

  /**
   * <!-- begin-user-doc --> <!-- end-user-doc -->
   * @generated
   */
  public EClass getClass2()
  {
    return class2EClass;
  }

  /**
   * <!-- begin-user-doc --> <!-- end-user-doc -->
   * @generated
   */
  public EReference getClass2_Class1()
  {
    return (EReference)class2EClass.getEStructuralFeatures().get(0);
  }

  /**
   * <!-- begin-user-doc --> <!-- end-user-doc -->
   * @generated
   */
  public SubpackageFactory getSubpackageFactory()
  {
    return (SubpackageFactory)getEFactoryInstance();
  }

  /**
   * <!-- begin-user-doc --> <!-- end-user-doc -->
   * @generated
   */
  private boolean isCreated = false;

  /**
   * Creates the meta-model objects for the package.  This method is
   * guarded to have no affect on any invocation but its first.
   * <!-- begin-user-doc --> <!-- end-user-doc -->
   * @generated
   */
  public void createPackageContents()
  {
    if (isCreated)
    {
      return;
    }
    isCreated = true;

    // Create classes and their features
    class2EClass = createEClass(CLASS2);
    createEReference(class2EClass, CLASS2__CLASS1);
  }

  /**
   * <!-- begin-user-doc --> <!-- end-user-doc -->
   * @generated
   */
  private boolean isInitialized = false;

  /**
   * Complete the initialization of the package and its meta-model.  This
   * method is guarded to have no affect on any invocation but its first.
   * <!-- begin-user-doc --> <!-- end-user-doc -->
   * @generated
   */
  public void initializePackageContents()
  {
    if (isInitialized)
    {
      return;
    }
    isInitialized = true;

    // Initialize package
    setName(eNAME);
    setNsPrefix(eNS_PREFIX);
    setNsURI(eNS_URI);

    // Obtain other dependent packages
    Model3Package theModel3Package = (Model3Package)EPackage.Registry.INSTANCE.getEPackage(Model3Package.eNS_URI);

    // Create type parameters

    // Set bounds for type parameters

    // Add supertypes to classes

    // Initialize classes and features; add operations and parameters
    initEClass(class2EClass, Class2.class, "Class2", !IS_ABSTRACT, !IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS);
    initEReference(getClass2_Class1(), theModel3Package.getClass1(), theModel3Package.getClass1_Class2(), "class1",
        null, 0, -1, Class2.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_COMPOSITE, IS_RESOLVE_PROXIES,
        !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
  }

} // SubpackagePackageImpl