PrologPackageImpl.java

/**
 */
package org.archstudio.prolog.xtext.prolog.impl;

import org.archstudio.prolog.xtext.prolog.AtomExpression;
import org.archstudio.prolog.xtext.prolog.Expression;
import org.archstudio.prolog.xtext.prolog.ListExpression;
import org.archstudio.prolog.xtext.prolog.Model;
import org.archstudio.prolog.xtext.prolog.NumberExpression;
import org.archstudio.prolog.xtext.prolog.PrologFactory;
import org.archstudio.prolog.xtext.prolog.PrologPackage;
import org.archstudio.prolog.xtext.prolog.StringExpression;
import org.archstudio.prolog.xtext.prolog.UnaryExpression;
import org.archstudio.prolog.xtext.prolog.VariableExpression;

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.impl.EPackageImpl;

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

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

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

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

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

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

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

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  private EClass listExpressionEClass = 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.archstudio.prolog.xtext.prolog.PrologPackage#eNS_URI
   * @see #init()
   * @generated
   */
  private PrologPackageImpl()
  {
    super(eNS_URI, PrologFactory.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 PrologPackage#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 PrologPackage init()
  {
    if (isInited) return (PrologPackage)EPackage.Registry.INSTANCE.getEPackage(PrologPackage.eNS_URI);

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

    isInited = true;

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

    // Initialize created meta-data
    thePrologPackage.initializePackageContents();

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  public PrologFactory getPrologFactory()
  {
    return (PrologFactory)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
    modelEClass = createEClass(MODEL);
    createEReference(modelEClass, MODEL__EXPS);

    expressionEClass = createEClass(EXPRESSION);
    createEReference(expressionEClass, EXPRESSION__LEFT);
    createEAttribute(expressionEClass, EXPRESSION__OP);
    createEReference(expressionEClass, EXPRESSION__RIGHT);

    unaryExpressionEClass = createEClass(UNARY_EXPRESSION);

    atomExpressionEClass = createEClass(ATOM_EXPRESSION);
    createEAttribute(atomExpressionEClass, ATOM_EXPRESSION__ATOM);
    createEReference(atomExpressionEClass, ATOM_EXPRESSION__TERMS);

    variableExpressionEClass = createEClass(VARIABLE_EXPRESSION);
    createEAttribute(variableExpressionEClass, VARIABLE_EXPRESSION__NAME);

    stringExpressionEClass = createEClass(STRING_EXPRESSION);
    createEAttribute(stringExpressionEClass, STRING_EXPRESSION__VALUE);

    numberExpressionEClass = createEClass(NUMBER_EXPRESSION);
    createEAttribute(numberExpressionEClass, NUMBER_EXPRESSION__VALUE);

    listExpressionEClass = createEClass(LIST_EXPRESSION);
    createEReference(listExpressionEClass, LIST_EXPRESSION__HEAD);
    createEReference(listExpressionEClass, LIST_EXPRESSION__TAIL);
  }

  /**
   * <!-- 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
    unaryExpressionEClass.getESuperTypes().add(this.getExpression());
    atomExpressionEClass.getESuperTypes().add(this.getExpression());
    variableExpressionEClass.getESuperTypes().add(this.getExpression());
    stringExpressionEClass.getESuperTypes().add(this.getExpression());
    numberExpressionEClass.getESuperTypes().add(this.getExpression());
    listExpressionEClass.getESuperTypes().add(this.getExpression());

    // Initialize classes and features; add operations and parameters
    initEClass(modelEClass, Model.class, "Model", !IS_ABSTRACT, !IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS);
    initEReference(getModel_Exps(), this.getExpression(), null, "exps", null, 0, -1, Model.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, IS_COMPOSITE, !IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);

    initEClass(expressionEClass, Expression.class, "Expression", !IS_ABSTRACT, !IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS);
    initEReference(getExpression_Left(), this.getExpression(), null, "left", null, 0, 1, Expression.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, IS_COMPOSITE, !IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
    initEAttribute(getExpression_Op(), ecorePackage.getEString(), "op", null, 0, 1, Expression.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_UNSETTABLE, !IS_ID, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
    initEReference(getExpression_Right(), this.getExpression(), null, "right", null, 0, 1, Expression.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, IS_COMPOSITE, !IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);

    initEClass(unaryExpressionEClass, UnaryExpression.class, "UnaryExpression", !IS_ABSTRACT, !IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS);

    initEClass(atomExpressionEClass, AtomExpression.class, "AtomExpression", !IS_ABSTRACT, !IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS);
    initEAttribute(getAtomExpression_Atom(), ecorePackage.getEString(), "atom", null, 0, 1, AtomExpression.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_UNSETTABLE, !IS_ID, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
    initEReference(getAtomExpression_Terms(), this.getExpression(), null, "terms", null, 0, 1, AtomExpression.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, IS_COMPOSITE, !IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);

    initEClass(variableExpressionEClass, VariableExpression.class, "VariableExpression", !IS_ABSTRACT, !IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS);
    initEAttribute(getVariableExpression_Name(), ecorePackage.getEString(), "name", null, 0, 1, VariableExpression.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_UNSETTABLE, !IS_ID, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);

    initEClass(stringExpressionEClass, StringExpression.class, "StringExpression", !IS_ABSTRACT, !IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS);
    initEAttribute(getStringExpression_Value(), ecorePackage.getEString(), "value", null, 0, 1, StringExpression.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_UNSETTABLE, !IS_ID, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);

    initEClass(numberExpressionEClass, NumberExpression.class, "NumberExpression", !IS_ABSTRACT, !IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS);
    initEAttribute(getNumberExpression_Value(), ecorePackage.getEString(), "value", null, 0, 1, NumberExpression.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_UNSETTABLE, !IS_ID, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);

    initEClass(listExpressionEClass, ListExpression.class, "ListExpression", !IS_ABSTRACT, !IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS);
    initEReference(getListExpression_Head(), this.getExpression(), null, "head", null, 0, 1, ListExpression.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, IS_COMPOSITE, !IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
    initEReference(getListExpression_Tail(), this.getExpression(), null, "tail", null, 0, 1, ListExpression.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, IS_COMPOSITE, !IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);

    // Create resource
    createResource(eNS_URI);
  }

} //PrologPackageImpl