/**
 * Copyright (c) 2002-2006 IBM Corporation and others.
 * All rights reserved.   This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v2.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v20.html
 * 
 * Contributors: 
 *   IBM - Initial API and implementation
 */
package org.eclipse.xsd.impl;


import org.eclipse.emf.common.notify.Notification;
import org.eclipse.emf.ecore.EClass;
import org.eclipse.emf.ecore.impl.ENotificationImpl;

import org.eclipse.xsd.XSDCardinality;
import org.eclipse.xsd.XSDCardinalityFacet;
import org.eclipse.xsd.XSDPackage;


/**
 * <!-- begin-user-doc -->
 * An implementation of the model object '<em><b>Cardinality Facet</b></em>'.
 * <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * </p>
 * <ul>
 *   <li>{@link org.eclipse.xsd.impl.XSDCardinalityFacetImpl#getValue <em>Value</em>}</li>
 * </ul>
 *
 * @generated
 */
public class XSDCardinalityFacetImpl 
  extends XSDFundamentalFacetImpl 
  implements XSDCardinalityFacet
{
  /**
   * The default value of the '{@link #getValue() <em>Value</em>}' attribute.
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @see #getValue()
   * @generated
   * @ordered
   */
  protected static final XSDCardinality VALUE_EDEFAULT = XSDCardinality.FINITE_LITERAL;

  /**
   * The offset of the flags representing the value of the '{@link #getValue() <em>Value</em>}' attribute.
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   * @ordered
   */
  protected static final int VALUE_EFLAG_OFFSET = 8;

  /**
   * The flags representing the default value of the '{@link #getValue() <em>Value</em>}' attribute.
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   * @ordered
   */
  protected static final int VALUE_EFLAG_DEFAULT = VALUE_EDEFAULT.ordinal() << VALUE_EFLAG_OFFSET;

  /**
   * The array of enumeration values for '{@link XSDCardinality Cardinality}'
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   * @ordered
   */
  private static final XSDCardinality[] VALUE_EFLAG_VALUES = XSDCardinality.values();

  /**
   * The flag representing the value of the '{@link #getValue() <em>Value</em>}' attribute.
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @see #getValue()
   * @generated
   * @ordered
   */
  protected static final int VALUE_EFLAG = 1 << VALUE_EFLAG_OFFSET;

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

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

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  public XSDCardinality getValue()
  {
    return VALUE_EFLAG_VALUES[(eFlags & VALUE_EFLAG) >>> VALUE_EFLAG_OFFSET];
  }

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  public void setValue(XSDCardinality newValue)
  {
    XSDCardinality oldValue = VALUE_EFLAG_VALUES[(eFlags & VALUE_EFLAG) >>> VALUE_EFLAG_OFFSET];
    if (newValue == null) newValue = VALUE_EDEFAULT;
    eFlags = eFlags & ~VALUE_EFLAG | newValue.ordinal() << VALUE_EFLAG_OFFSET;
    if (eNotificationRequired())
      eNotify(new ENotificationImpl(this, Notification.SET, XSDPackage.XSD_CARDINALITY_FACET__VALUE, oldValue, newValue));
  }

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

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

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

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  @Override
  public boolean eIsSet(int featureID)
  {
    switch (featureID)
    {
      case XSDPackage.XSD_CARDINALITY_FACET__VALUE:
        return (eFlags & VALUE_EFLAG) != VALUE_EFLAG_DEFAULT;
    }
    return super.eIsSet(featureID);
  }

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  @Override
  public String toString()
  {
    if (eIsProxy()) return super.toString();

    StringBuilder result = new StringBuilder(super.toString());
    result.append(" (value: ");
    result.append(VALUE_EFLAG_VALUES[(eFlags & VALUE_EFLAG) >>> VALUE_EFLAG_OFFSET]);
    result.append(')');
    return result.toString();
  }

  @Override
  public Object getEffectiveValue()
  {
    return getValue();
  }
}