/*
 * 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:
 *    Eike Stepper - initial API and implementation
 */
package org.eclipse.emf.cdo.expressions.impl;

import org.eclipse.emf.cdo.expressions.ExpressionsPackage;
import org.eclipse.emf.cdo.expressions.StringValue;

import org.eclipse.emf.ecore.EClass;

/**
 * <!-- begin-user-doc -->
 * An implementation of the model object '<em><b>String Value</b></em>'.
 * <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * <ul>
 *   <li>{@link org.eclipse.emf.cdo.expressions.impl.StringValueImpl#getLiteral <em>Literal</em>}</li>
 * </ul>
 * </p>
 *
 * @generated
 */
public class StringValueImpl extends ValueImpl implements StringValue
{
  /**
   * The default value of the '{@link #getLiteral() <em>Literal</em>}' attribute.
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @see #getLiteral()
   * @generated
   * @ordered
   */
  protected static final String LITERAL_EDEFAULT = null;

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

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

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  @Override
  public String getLiteral()
  {
    return (String)eDynamicGet(ExpressionsPackage.STRING_VALUE__LITERAL,
        ExpressionsPackage.Literals.STRING_VALUE__LITERAL, true, true);
  }

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  public void setLiteral(String newLiteral)
  {
    eDynamicSet(ExpressionsPackage.STRING_VALUE__LITERAL, ExpressionsPackage.Literals.STRING_VALUE__LITERAL,
        newLiteral);
  }

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

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

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  @Override
  public void eUnset(int featureID)
  {
    switch (featureID)
    {
    case ExpressionsPackage.STRING_VALUE__LITERAL:
      setLiteral(LITERAL_EDEFAULT);
      return;
    }
    super.eUnset(featureID);
  }

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  @Override
  public boolean eIsSet(int featureID)
  {
    switch (featureID)
    {
    case ExpressionsPackage.STRING_VALUE__LITERAL:
      return LITERAL_EDEFAULT == null ? getLiteral() != null : !LITERAL_EDEFAULT.equals(getLiteral());
    }
    return super.eIsSet(featureID);
  }

} // StringValueImpl