/*******************************************************************************
 * Copyright (c) 2015, 2016 CNRS, IRIT, IRT AESE (IRT Saint Exupéry).
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the LGPL 3.0
 * which accompanies this distribution, and is available at
 * https://www.gnu.org/licenses/lgpl-3.0-standalone.html
 *
 * Contributors:
 *      Faiez Zalila - initial API and implementation and/or initial documentation
 *******************************************************************************/
/**
 * generated by Xtext 2.10.0
 */
package fr.irit.fiacre.xtext.fiacre.impl;

import fr.irit.fiacre.xtext.fiacre.FiacrePackage;
import fr.irit.fiacre.xtext.fiacre.Statement;
import fr.irit.fiacre.xtext.fiacre.UnlessStatement;

import java.util.Collection;

import org.eclipse.emf.common.notify.NotificationChain;

import org.eclipse.emf.common.util.EList;

import org.eclipse.emf.ecore.EClass;
import org.eclipse.emf.ecore.InternalEObject;

import org.eclipse.emf.ecore.util.EObjectContainmentEList;
import org.eclipse.emf.ecore.util.InternalEList;

/**
 * <!-- begin-user-doc -->
 * An implementation of the model object '<em><b>Unless Statement</b></em>'.
 * <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * </p>
 * <ul>
 *   <li>{@link fr.irit.fiacre.xtext.fiacre.impl.UnlessStatementImpl#getFollowers <em>Followers</em>}</li>
 * </ul>
 *
 * @generated
 */
public class UnlessStatementImpl extends StatementImpl implements UnlessStatement
{
  /**
   * The cached value of the '{@link #getFollowers() <em>Followers</em>}' containment reference list.
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @see #getFollowers()
   * @generated
   * @ordered
   */
  protected EList<Statement> followers;

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  protected UnlessStatementImpl()
  {
    super();
  }

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  @Override
  protected EClass eStaticClass()
  {
    return FiacrePackage.eINSTANCE.getUnlessStatement();
  }

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  public EList<Statement> getFollowers()
  {
    if (followers == null)
    {
      followers = new EObjectContainmentEList<Statement>(Statement.class, this, FiacrePackage.UNLESS_STATEMENT__FOLLOWERS);
    }
    return followers;
  }

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  @Override
  public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs)
  {
    switch (featureID)
    {
      case FiacrePackage.UNLESS_STATEMENT__FOLLOWERS:
        return ((InternalEList<?>)getFollowers()).basicRemove(otherEnd, msgs);
    }
    return super.eInverseRemove(otherEnd, featureID, msgs);
  }

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  @Override
  public Object eGet(int featureID, boolean resolve, boolean coreType)
  {
    switch (featureID)
    {
      case FiacrePackage.UNLESS_STATEMENT__FOLLOWERS:
        return getFollowers();
    }
    return super.eGet(featureID, resolve, coreType);
  }

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  @SuppressWarnings("unchecked")
  @Override
  public void eSet(int featureID, Object newValue)
  {
    switch (featureID)
    {
      case FiacrePackage.UNLESS_STATEMENT__FOLLOWERS:
        getFollowers().clear();
        getFollowers().addAll((Collection<? extends Statement>)newValue);
        return;
    }
    super.eSet(featureID, newValue);
  }

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  @Override
  public void eUnset(int featureID)
  {
    switch (featureID)
    {
      case FiacrePackage.UNLESS_STATEMENT__FOLLOWERS:
        getFollowers().clear();
        return;
    }
    super.eUnset(featureID);
  }

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  @Override
  public boolean eIsSet(int featureID)
  {
    switch (featureID)
    {
      case FiacrePackage.UNLESS_STATEMENT__FOLLOWERS:
        return followers != null && !followers.isEmpty();
    }
    return super.eIsSet(featureID);
  }

} //UnlessStatementImpl
