/*******************************************************************************
 * Copyright (c) 2015, 2019 Willink Transformations and others.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v2.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v20.html
 *
 * Contributors:
 *     E.D.Willink - initial API and implementation
 *******************************************************************************/
/**
 */
package simpleuml2rdbms.rdbms.impl;

import org.eclipse.emf.ecore.EAttribute;
import org.eclipse.emf.ecore.EClass;
import org.eclipse.emf.ecore.EDataType;
import org.eclipse.emf.ecore.EPackage;
import org.eclipse.emf.ecore.EReference;

import org.eclipse.emf.ecore.impl.EPackageImpl;

import simpleuml2rdbms.rdbms.Column;
import simpleuml2rdbms.rdbms.ForeignKey;
import simpleuml2rdbms.rdbms.Key;
import simpleuml2rdbms.rdbms.RDBMSFactory;
import simpleuml2rdbms.rdbms.RDBMSPackage;
import simpleuml2rdbms.rdbms.RModelElement;
import simpleuml2rdbms.rdbms.Schema;
import simpleuml2rdbms.rdbms.Table;

import simpleuml2rdbms.uml.UMLPackage;

import simpleuml2rdbms.uml.impl.UMLPackageImpl;

import simpleuml2rdbms.uml2rdbms.UML2RDBMSPackage;

import simpleuml2rdbms.uml2rdbms.impl.UML2RDBMSPackageImpl;

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

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	private EClass foreignKeyEClass = null;

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	private EClass keyEClass = null;

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	private EClass rModelElementEClass = null;

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	private EClass schemaEClass = null;

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	private EClass tableEClass = null;

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	private EDataType stringEDataType = 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 simpleuml2rdbms.rdbms.RDBMSPackage#eNS_URI
	 * @see #init()
	 * @generated
	 */
	private RDBMSPackageImpl() {
		super(eNS_URI, RDBMSFactory.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 RDBMSPackage#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 RDBMSPackage init() {
		if (isInited) return (RDBMSPackage)EPackage.Registry.INSTANCE.getEPackage(RDBMSPackage.eNS_URI);

		// Obtain or create and register package
		Object registeredRDBMSPackage = EPackage.Registry.INSTANCE.get(eNS_URI);
		RDBMSPackageImpl theRDBMSPackage = registeredRDBMSPackage instanceof RDBMSPackageImpl ? (RDBMSPackageImpl)registeredRDBMSPackage : new RDBMSPackageImpl();

		isInited = true;

		// Obtain or create and register interdependencies
		Object registeredPackage = EPackage.Registry.INSTANCE.getEPackage(UML2RDBMSPackage.eNS_URI);
		UML2RDBMSPackageImpl theUML2RDBMSPackage = (UML2RDBMSPackageImpl)(registeredPackage instanceof UML2RDBMSPackageImpl ? registeredPackage : UML2RDBMSPackage.eINSTANCE);
		registeredPackage = EPackage.Registry.INSTANCE.getEPackage(UMLPackage.eNS_URI);
		UMLPackageImpl theUMLPackage = (UMLPackageImpl)(registeredPackage instanceof UMLPackageImpl ? registeredPackage : UMLPackage.eINSTANCE);

		// Create package meta-data objects
		theRDBMSPackage.createPackageContents();
		theUML2RDBMSPackage.createPackageContents();
		theUMLPackage.createPackageContents();

		// Initialize created meta-data
		theRDBMSPackage.initializePackageContents();
		theUML2RDBMSPackage.initializePackageContents();
		theUMLPackage.initializePackageContents();

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

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

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

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

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

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public EReference getColumn_ForeignKeys() {
		return (EReference)columnEClass.getEStructuralFeatures().get(2);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public EReference getColumn_Keys() {
		return (EReference)columnEClass.getEStructuralFeatures().get(3);
	}

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

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

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

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public EReference getForeignKey_Owner() {
		return (EReference)foreignKeyEClass.getEStructuralFeatures().get(2);
	}

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

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

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

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

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

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

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

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

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

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

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

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public EReference getTable_Keys() {
		return (EReference)tableEClass.getEStructuralFeatures().get(2);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public EReference getTable_ForeignKeys() {
		return (EReference)tableEClass.getEStructuralFeatures().get(3);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public EDataType getString() {
		return stringEDataType;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public RDBMSFactory getRDBMSFactory() {
		return (RDBMSFactory)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
		columnEClass = createEClass(COLUMN);
		createEAttribute(columnEClass, COLUMN__TYPE);
		createEReference(columnEClass, COLUMN__OWNER);
		createEReference(columnEClass, COLUMN__FOREIGN_KEYS);
		createEReference(columnEClass, COLUMN__KEYS);

		foreignKeyEClass = createEClass(FOREIGN_KEY);
		createEReference(foreignKeyEClass, FOREIGN_KEY__REFERS_TO);
		createEReference(foreignKeyEClass, FOREIGN_KEY__COLUMNS);
		createEReference(foreignKeyEClass, FOREIGN_KEY__OWNER);

		keyEClass = createEClass(KEY);
		createEReference(keyEClass, KEY__OWNER);
		createEReference(keyEClass, KEY__COLUMN);

		rModelElementEClass = createEClass(RMODEL_ELEMENT);
		createEAttribute(rModelElementEClass, RMODEL_ELEMENT__NAME);
		createEAttribute(rModelElementEClass, RMODEL_ELEMENT__KIND);

		schemaEClass = createEClass(SCHEMA);
		createEReference(schemaEClass, SCHEMA__TABLES);

		tableEClass = createEClass(TABLE);
		createEReference(tableEClass, TABLE__COLUMNS);
		createEReference(tableEClass, TABLE__SCHEMA);
		createEReference(tableEClass, TABLE__KEYS);
		createEReference(tableEClass, TABLE__FOREIGN_KEYS);

		// Create data types
		stringEDataType = createEDataType(STRING);
	}

	/**
	 * <!-- 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);

		// Create type parameters

		// Set bounds for type parameters

		// Add supertypes to classes
		columnEClass.getESuperTypes().add(this.getRModelElement());
		foreignKeyEClass.getESuperTypes().add(this.getRModelElement());
		keyEClass.getESuperTypes().add(this.getRModelElement());
		schemaEClass.getESuperTypes().add(this.getRModelElement());
		tableEClass.getESuperTypes().add(this.getRModelElement());

		// Initialize classes, features, and operations; add parameters
		initEClass(columnEClass, Column.class, "Column", !IS_ABSTRACT, !IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS);
		initEAttribute(getColumn_Type(), ecorePackage.getEString(), "type", null, 0, 1, Column.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_UNSETTABLE, !IS_ID, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
		initEReference(getColumn_Owner(), this.getTable(), this.getTable_Columns(), "owner", null, 1, 1, Column.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_COMPOSITE, !IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
		initEReference(getColumn_ForeignKeys(), this.getForeignKey(), this.getForeignKey_Columns(), "foreignKeys", null, 0, -1, Column.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_COMPOSITE, IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
		initEReference(getColumn_Keys(), this.getKey(), this.getKey_Column(), "keys", null, 0, -1, Column.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_COMPOSITE, IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);

		initEClass(foreignKeyEClass, ForeignKey.class, "ForeignKey", !IS_ABSTRACT, !IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS);
		initEReference(getForeignKey_RefersTo(), this.getKey(), null, "refersTo", null, 1, 1, ForeignKey.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_COMPOSITE, IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
		initEReference(getForeignKey_Columns(), this.getColumn(), this.getColumn_ForeignKeys(), "columns", null, 0, -1, ForeignKey.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_COMPOSITE, IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
		initEReference(getForeignKey_Owner(), this.getTable(), this.getTable_ForeignKeys(), "owner", null, 1, 1, ForeignKey.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_COMPOSITE, !IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);

		initEClass(keyEClass, Key.class, "Key", !IS_ABSTRACT, !IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS);
		initEReference(getKey_Owner(), this.getTable(), this.getTable_Keys(), "owner", null, 1, 1, Key.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_COMPOSITE, !IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
		initEReference(getKey_Column(), this.getColumn(), this.getColumn_Keys(), "column", null, 0, -1, Key.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_COMPOSITE, IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);

		initEClass(rModelElementEClass, RModelElement.class, "RModelElement", IS_ABSTRACT, !IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS);
		initEAttribute(getRModelElement_Name(), ecorePackage.getEString(), "name", null, 0, 1, RModelElement.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_UNSETTABLE, !IS_ID, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
		initEAttribute(getRModelElement_Kind(), ecorePackage.getEString(), "kind", null, 0, 1, RModelElement.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_UNSETTABLE, !IS_ID, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);

		initEClass(schemaEClass, Schema.class, "Schema", !IS_ABSTRACT, !IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS);
		initEReference(getSchema_Tables(), this.getTable(), this.getTable_Schema(), "tables", null, 0, -1, Schema.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, IS_COMPOSITE, !IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);

		initEClass(tableEClass, Table.class, "Table", !IS_ABSTRACT, !IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS);
		initEReference(getTable_Columns(), this.getColumn(), this.getColumn_Owner(), "columns", null, 0, -1, Table.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, IS_COMPOSITE, !IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
		initEReference(getTable_Schema(), this.getSchema(), this.getSchema_Tables(), "schema", null, 1, 1, Table.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_COMPOSITE, !IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
		initEReference(getTable_Keys(), this.getKey(), this.getKey_Owner(), "keys", null, 0, -1, Table.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, IS_COMPOSITE, !IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
		initEReference(getTable_ForeignKeys(), this.getForeignKey(), this.getForeignKey_Owner(), "foreignKeys", null, 0, -1, Table.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, IS_COMPOSITE, !IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);

		// Initialize data types
		initEDataType(stringEDataType, Object.class, "String", IS_SERIALIZABLE, !IS_GENERATED_INSTANCE_CLASS);

		// Create resource
		createResource(eNS_URI);
	}

} //RDBMSPackageImpl