/**
 * Copyright (c) 2017 Christian W. Damus 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:
 *      Christian W. Damus - initial API and implementation
 * 
 */
package org.eclipse.papyrus.compare.uml2.tests.elements.impl;

import org.eclipse.emf.ecore.EAttribute;
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;

import org.eclipse.papyrus.compare.uml2.tests.blocks.BlocksPackage;

import org.eclipse.papyrus.compare.uml2.tests.blocks.impl.BlocksPackageImpl;

import org.eclipse.papyrus.compare.uml2.tests.elements.ElementsFactory;
import org.eclipse.papyrus.compare.uml2.tests.elements.ElementsPackage;
import org.eclipse.papyrus.compare.uml2.tests.elements.Viewpoint;

import org.eclipse.uml2.types.TypesPackage;

import org.eclipse.uml2.uml.UMLPackage;

/**
 * <!-- begin-user-doc --> An implementation of the model <b>Package</b>. <!-- end-user-doc -->
 * 
 * @generated
 */
public class ElementsPackageImpl extends EPackageImpl implements ElementsPackage {
	/**
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * 
	 * @generated
	 */
	private EClass viewpointEClass = 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.papyrus.compare.uml2.tests.elements.ElementsPackage#eNS_URI
	 * @see #init()
	 * @generated
	 */
	private ElementsPackageImpl() {
		super(eNS_URI, ElementsFactory.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 ElementsPackage#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 ElementsPackage init() {
		if (isInited)
			return (ElementsPackage)EPackage.Registry.INSTANCE.getEPackage(ElementsPackage.eNS_URI);

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

		isInited = true;

		// Initialize simple dependencies
		EcorePackage.eINSTANCE.eClass();
		TypesPackage.eINSTANCE.eClass();
		UMLPackage.eINSTANCE.eClass();

		// Obtain or create and register interdependencies
		BlocksPackageImpl theBlocksPackage = (BlocksPackageImpl)(EPackage.Registry.INSTANCE
				.getEPackage(BlocksPackage.eNS_URI) instanceof BlocksPackageImpl
						? EPackage.Registry.INSTANCE.getEPackage(BlocksPackage.eNS_URI)
						: BlocksPackage.eINSTANCE);

		// Create package meta-data objects
		theElementsPackage.createPackageContents();
		theBlocksPackage.createPackageContents();

		// Initialize created meta-data
		theElementsPackage.initializePackageContents();
		theBlocksPackage.initializePackageContents();

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

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

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

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

	/**
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * 
	 * @generated
	 */
	@Override
	public EAttribute getViewpoint_Purpose() {
		return (EAttribute)viewpointEClass.getEStructuralFeatures().get(1);
	}

	/**
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * 
	 * @generated
	 */
	@Override
	public ElementsFactory getElementsFactory() {
		return (ElementsFactory)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
		viewpointEClass = createEClass(VIEWPOINT);
		createEReference(viewpointEClass, VIEWPOINT__BASE_CLASS);
		createEAttribute(viewpointEClass, VIEWPOINT__PURPOSE);
	}

	/**
	 * <!-- 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
		UMLPackage theUMLPackage = (UMLPackage)EPackage.Registry.INSTANCE.getEPackage(UMLPackage.eNS_URI);
		TypesPackage theTypesPackage = (TypesPackage)EPackage.Registry.INSTANCE
				.getEPackage(TypesPackage.eNS_URI);

		// Create type parameters

		// Set bounds for type parameters

		// Add supertypes to classes

		// Initialize classes, features, and operations; add parameters
		initEClass(viewpointEClass, Viewpoint.class, "Viewpoint", !IS_ABSTRACT, !IS_INTERFACE, //$NON-NLS-1$
				IS_GENERATED_INSTANCE_CLASS);
		initEReference(getViewpoint_Base_Class(), theUMLPackage.getClass_(), null, "base_Class", null, 1, 1, //$NON-NLS-1$
				Viewpoint.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_COMPOSITE,
				IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED, !IS_ORDERED);
		initEAttribute(getViewpoint_Purpose(), theTypesPackage.getString(), "purpose", null, 1, 1, //$NON-NLS-1$
				Viewpoint.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_UNSETTABLE, !IS_ID,
				IS_UNIQUE, !IS_DERIVED, !IS_ORDERED);

		// Create resource
		createResource(eNS_URI);

		// Create annotations
		// http://www.eclipse.org/uml2/2.0.0/UML
		createUMLAnnotations();
	}

	/**
	 * Initializes the annotations for <b>http://www.eclipse.org/uml2/2.0.0/UML</b>. <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * 
	 * @generated
	 */
	protected void createUMLAnnotations() {
		String source = "http://www.eclipse.org/uml2/2.0.0/UML"; //$NON-NLS-1$
		addAnnotation(this, source, new String[] {"originalName", "ModelElements" //$NON-NLS-1$ //$NON-NLS-2$
		});
	}

} // ElementsPackageImpl