Expression_FunctionImpl.java

/**
 */
package org.xtext.lua.lua.impl;

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

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

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

import org.xtext.lua.lua.Expression_Function;
import org.xtext.lua.lua.Function;
import org.xtext.lua.lua.LuaPackage;

/**
 * <!-- begin-user-doc -->
 * An implementation of the model object '<em><b>Expression Function</b></em>'.
 * <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * <ul>
 *   <li>{@link org.xtext.lua.lua.impl.Expression_FunctionImpl#getFunction <em>Function</em>}</li>
 * </ul>
 * </p>
 *
 * @generated
 */
public class Expression_FunctionImpl extends ExpressionImpl implements Expression_Function
{
  /**
   * The cached value of the '{@link #getFunction() <em>Function</em>}' containment reference.
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @see #getFunction()
   * @generated
   * @ordered
   */
  protected Function function;

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

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

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  public Function getFunction()
  {
    return function;
  }

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  public NotificationChain basicSetFunction(Function newFunction, NotificationChain msgs)
  {
    Function oldFunction = function;
    function = newFunction;
    if (eNotificationRequired())
    {
      ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, LuaPackage.EXPRESSION_FUNCTION__FUNCTION, oldFunction, newFunction);
      if (msgs == null) msgs = notification; else msgs.add(notification);
    }
    return msgs;
  }

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  public void setFunction(Function newFunction)
  {
    if (newFunction != function)
    {
      NotificationChain msgs = null;
      if (function != null)
        msgs = ((InternalEObject)function).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - LuaPackage.EXPRESSION_FUNCTION__FUNCTION, null, msgs);
      if (newFunction != null)
        msgs = ((InternalEObject)newFunction).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - LuaPackage.EXPRESSION_FUNCTION__FUNCTION, null, msgs);
      msgs = basicSetFunction(newFunction, msgs);
      if (msgs != null) msgs.dispatch();
    }
    else if (eNotificationRequired())
      eNotify(new ENotificationImpl(this, Notification.SET, LuaPackage.EXPRESSION_FUNCTION__FUNCTION, newFunction, newFunction));
  }

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  @Override
  public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs)
  {
    switch (featureID)
    {
      case LuaPackage.EXPRESSION_FUNCTION__FUNCTION:
        return basicSetFunction(null, 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 LuaPackage.EXPRESSION_FUNCTION__FUNCTION:
        return getFunction();
    }
    return super.eGet(featureID, resolve, coreType);
  }

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

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  @Override
  public void eUnset(int featureID)
  {
    switch (featureID)
    {
      case LuaPackage.EXPRESSION_FUNCTION__FUNCTION:
        setFunction((Function)null);
        return;
    }
    super.eUnset(featureID);
  }

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

} //Expression_FunctionImpl