/*
 * 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:
 *    Christian W. Damus (CEA LIST) - initial API and implementation
 */
package org.eclipse.emf.cdo.server.ocl;

import org.eclipse.emf.ecore.EClass;
import org.eclipse.emf.ecore.EClassifier;
import org.eclipse.emf.ecore.EEnumLiteral;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.emf.ecore.EOperation;
import org.eclipse.emf.ecore.EPackage;
import org.eclipse.emf.ecore.EParameter;
import org.eclipse.emf.ecore.EStructuralFeature;

import org.eclipse.ocl.Environment;
import org.eclipse.ocl.EvaluationEnvironment;
import org.eclipse.ocl.ecore.CallOperationAction;
import org.eclipse.ocl.ecore.Constraint;
import org.eclipse.ocl.ecore.EcoreEnvironmentFactory;
import org.eclipse.ocl.ecore.SendSignalAction;

/**
 * The factory of CDO-specific Ecore environments.
 *
 * @author Christian W. Damus
 * @since 4.2
 */
class CDOEnvironmentFactory extends EcoreEnvironmentFactory
{
  public CDOEnvironmentFactory(EPackage.Registry packageRegistry)
  {
    super(packageRegistry);
  }

  public CDOEnvironmentFactory()
  {
  }

  @Override
  public Environment<EPackage, EClassifier, EOperation, EStructuralFeature, EEnumLiteral, EParameter, EObject, CallOperationAction, SendSignalAction, Constraint, EClass, EObject> createEnvironment()
  {
    return new CDOEnvironment(this, null);
  }

  @Override
  public Environment<EPackage, EClassifier, EOperation, EStructuralFeature, EEnumLiteral, EParameter, EObject, CallOperationAction, SendSignalAction, Constraint, EClass, EObject> createEnvironment(
      Environment<EPackage, EClassifier, EOperation, EStructuralFeature, EEnumLiteral, EParameter, EObject, CallOperationAction, SendSignalAction, Constraint, EClass, EObject> parent)
  {
    return new CDOEnvironment(parent);
  }

  @Override
  public EvaluationEnvironment<EClassifier, EOperation, EStructuralFeature, EClass, EObject> createEvaluationEnvironment()
  {
    return new CDOEvaluationEnvironment(this);
  }

  @Override
  public EvaluationEnvironment<EClassifier, EOperation, EStructuralFeature, EClass, EObject> createEvaluationEnvironment(
      EvaluationEnvironment<EClassifier, EOperation, EStructuralFeature, EClass, EObject> parent)
  {
    return new CDOEvaluationEnvironment(parent);
  }
}