/**
 * Copyright (c) 2017 CEA.
 * 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:
 *     CEA - initial API and implementation and/or initial documentation
 */
/**
 * generated by Xtext 2.9.1
 */
package org.eclipse.sensinact.studio.language.sensinact.impl;

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

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

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

import org.eclipse.sensinact.studio.language.sensinact.DSL_Object_Ref;
import org.eclipse.sensinact.studio.language.sensinact.DSL_REF;
import org.eclipse.sensinact.studio.language.sensinact.SensinactPackage;

/**
 * <!-- begin-user-doc -->
 * An implementation of the model object '<em><b>DSL Object Ref</b></em>'.
 * <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * </p>
 * <ul>
 *   <li>{@link org.eclipse.sensinact.studio.language.sensinact.impl.DSL_Object_RefImpl#getValue <em>Value</em>}</li>
 * </ul>
 *
 * @generated
 */
public class DSL_Object_RefImpl extends DSL_ExpressionImpl implements DSL_Object_Ref
{
  /**
   * The cached value of the '{@link #getValue() <em>Value</em>}' reference.
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @see #getValue()
   * @generated
   * @ordered
   */
  protected DSL_REF value;

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

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  @Override
  protected EClass eStaticClass()
  {
    return SensinactPackage.Literals.DSL_OBJECT_REF;
  }

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  public DSL_REF getValue()
  {
    if (value != null && value.eIsProxy())
    {
      InternalEObject oldValue = (InternalEObject)value;
      value = (DSL_REF)eResolveProxy(oldValue);
      if (value != oldValue)
      {
        if (eNotificationRequired())
          eNotify(new ENotificationImpl(this, Notification.RESOLVE, SensinactPackage.DSL_OBJECT_REF__VALUE, oldValue, value));
      }
    }
    return value;
  }

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  public DSL_REF basicGetValue()
  {
    return value;
  }

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  public void setValue(DSL_REF newValue)
  {
    DSL_REF oldValue = value;
    value = newValue;
    if (eNotificationRequired())
      eNotify(new ENotificationImpl(this, Notification.SET, SensinactPackage.DSL_OBJECT_REF__VALUE, oldValue, value));
  }

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

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  @Override
  public void eSet(int featureID, Object newValue)
  {
    switch (featureID)
    {
      case SensinactPackage.DSL_OBJECT_REF__VALUE:
        setValue((DSL_REF)newValue);
        return;
    }
    super.eSet(featureID, newValue);
  }

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  @Override
  public void eUnset(int featureID)
  {
    switch (featureID)
    {
      case SensinactPackage.DSL_OBJECT_REF__VALUE:
        setValue((DSL_REF)null);
        return;
    }
    super.eUnset(featureID);
  }

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  @Override
  public boolean eIsSet(int featureID)
  {
    switch (featureID)
    {
      case SensinactPackage.DSL_OBJECT_REF__VALUE:
        return value != null;
    }
    return super.eIsSet(featureID);
  }

} //DSL_Object_RefImpl