SJSymbolRefImpl.java

/**
 */
package org.example.smalljava.smallJava.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.example.smalljava.smallJava.SJSymbol;
import org.example.smalljava.smallJava.SJSymbolRef;
import org.example.smalljava.smallJava.SmallJavaPackage;

/**
 * <!-- begin-user-doc -->
 * An implementation of the model object '<em><b>SJ Symbol Ref</b></em>'.
 * <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * <ul>
 *   <li>{@link org.example.smalljava.smallJava.impl.SJSymbolRefImpl#getSymbol <em>Symbol</em>}</li>
 * </ul>
 * </p>
 *
 * @generated
 */
public class SJSymbolRefImpl extends SJExpressionImpl implements SJSymbolRef
{
  /**
   * The cached value of the '{@link #getSymbol() <em>Symbol</em>}' reference.
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @see #getSymbol()
   * @generated
   * @ordered
   */
  protected SJSymbol symbol;

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

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

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  public SJSymbol getSymbol()
  {
    if (symbol != null && symbol.eIsProxy())
    {
      InternalEObject oldSymbol = (InternalEObject)symbol;
      symbol = (SJSymbol)eResolveProxy(oldSymbol);
      if (symbol != oldSymbol)
      {
        if (eNotificationRequired())
          eNotify(new ENotificationImpl(this, Notification.RESOLVE, SmallJavaPackage.SJ_SYMBOL_REF__SYMBOL, oldSymbol, symbol));
      }
    }
    return symbol;
  }

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  public SJSymbol basicGetSymbol()
  {
    return symbol;
  }

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  public void setSymbol(SJSymbol newSymbol)
  {
    SJSymbol oldSymbol = symbol;
    symbol = newSymbol;
    if (eNotificationRequired())
      eNotify(new ENotificationImpl(this, Notification.SET, SmallJavaPackage.SJ_SYMBOL_REF__SYMBOL, oldSymbol, symbol));
  }

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

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

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  @Override
  public void eUnset(int featureID)
  {
    switch (featureID)
    {
      case SmallJavaPackage.SJ_SYMBOL_REF__SYMBOL:
        setSymbol((SJSymbol)null);
        return;
    }
    super.eUnset(featureID);
  }

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

} //SJSymbolRefImpl