/*
 * Copyright (c) 2011, 2012 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.releng.doc.article.impl;

import org.eclipse.emf.cdo.releng.doc.article.ArticlePackage;
import org.eclipse.emf.cdo.releng.doc.article.ExtensionPoint;
import org.eclipse.emf.cdo.releng.doc.article.Plugin;

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.eclipse.emf.ecore.impl.EObjectImpl;
import org.eclipse.emf.ecore.util.EcoreUtil;

/**
 * <!-- begin-user-doc --> An implementation of the model object '<em><b>Extension Point</b></em>'. <!-- end-user-doc
 * -->
 * <p>
 * The following features are implemented:
 * <ul>
 * <li>{@link org.eclipse.emf.cdo.releng.doc.article.impl.ExtensionPointImpl#getName <em>Name</em>}</li>
 * <li>{@link org.eclipse.emf.cdo.releng.doc.article.impl.ExtensionPointImpl#getPlugin <em>Plugin</em>}</li>
 * </ul>
 * </p>
 *
 * @generated
 */
public class ExtensionPointImpl extends EObjectImpl implements ExtensionPoint
{
  /**
   * The default value of the '{@link #getName() <em>Name</em>}' attribute. <!-- begin-user-doc --> <!-- end-user-doc
   * -->
   *
   * @see #getName()
   * @generated
   * @ordered
   */
  protected static final String NAME_EDEFAULT = null;

  /**
   * The cached value of the '{@link #getName() <em>Name</em>}' attribute. <!-- begin-user-doc --> <!-- end-user-doc -->
   *
   * @see #getName()
   * @generated
   * @ordered
   */
  protected String name = NAME_EDEFAULT;

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

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

  /**
   * <!-- begin-user-doc --> <!-- end-user-doc -->
   *
   * @generated
   */
  public String getName()
  {
    return name;
  }

  /**
   * <!-- begin-user-doc --> <!-- end-user-doc -->
   *
   * @generated
   */
  public void setName(String newName)
  {
    String oldName = name;
    name = newName;
    if (eNotificationRequired())
    {
      eNotify(new ENotificationImpl(this, Notification.SET, ArticlePackage.EXTENSION_POINT__NAME, oldName, name));
    }
  }

  /**
   * <!-- begin-user-doc --> <!-- end-user-doc -->
   *
   * @generated
   */
  public Plugin getPlugin()
  {
    if (eContainerFeatureID() != ArticlePackage.EXTENSION_POINT__PLUGIN)
    {
      return null;
    }
    return (Plugin)eContainer();
  }

  /**
   * <!-- begin-user-doc --> <!-- end-user-doc -->
   *
   * @generated
   */
  public NotificationChain basicSetPlugin(Plugin newPlugin, NotificationChain msgs)
  {
    msgs = eBasicSetContainer((InternalEObject)newPlugin, ArticlePackage.EXTENSION_POINT__PLUGIN, msgs);
    return msgs;
  }

  /**
   * <!-- begin-user-doc --> <!-- end-user-doc -->
   *
   * @generated
   */
  public void setPlugin(Plugin newPlugin)
  {
    if (newPlugin != eInternalContainer()
        || eContainerFeatureID() != ArticlePackage.EXTENSION_POINT__PLUGIN && newPlugin != null)
    {
      if (EcoreUtil.isAncestor(this, newPlugin))
      {
        throw new IllegalArgumentException("Recursive containment not allowed for " + toString());
      }
      NotificationChain msgs = null;
      if (eInternalContainer() != null)
      {
        msgs = eBasicRemoveFromContainer(msgs);
      }
      if (newPlugin != null)
      {
        msgs = ((InternalEObject)newPlugin).eInverseAdd(this, ArticlePackage.PLUGIN__EXTENSION_POINTS, Plugin.class,
            msgs);
      }
      msgs = basicSetPlugin(newPlugin, msgs);
      if (msgs != null)
      {
        msgs.dispatch();
      }
    }
    else if (eNotificationRequired())
    {
      eNotify(
          new ENotificationImpl(this, Notification.SET, ArticlePackage.EXTENSION_POINT__PLUGIN, newPlugin, newPlugin));
    }
  }

  /**
   * <!-- begin-user-doc --> <!-- end-user-doc -->
   *
   * @generated
   */
  @Override
  public NotificationChain eInverseAdd(InternalEObject otherEnd, int featureID, NotificationChain msgs)
  {
    switch (featureID)
    {
    case ArticlePackage.EXTENSION_POINT__PLUGIN:
      if (eInternalContainer() != null)
      {
        msgs = eBasicRemoveFromContainer(msgs);
      }
      return basicSetPlugin((Plugin)otherEnd, msgs);
    }
    return super.eInverseAdd(otherEnd, featureID, msgs);
  }

  /**
   * <!-- begin-user-doc --> <!-- end-user-doc -->
   *
   * @generated
   */
  @Override
  public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs)
  {
    switch (featureID)
    {
    case ArticlePackage.EXTENSION_POINT__PLUGIN:
      return basicSetPlugin(null, msgs);
    }
    return super.eInverseRemove(otherEnd, featureID, msgs);
  }

  /**
   * <!-- begin-user-doc --> <!-- end-user-doc -->
   *
   * @generated
   */
  @Override
  public NotificationChain eBasicRemoveFromContainerFeature(NotificationChain msgs)
  {
    switch (eContainerFeatureID())
    {
    case ArticlePackage.EXTENSION_POINT__PLUGIN:
      return eInternalContainer().eInverseRemove(this, ArticlePackage.PLUGIN__EXTENSION_POINTS, Plugin.class, msgs);
    }
    return super.eBasicRemoveFromContainerFeature(msgs);
  }

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

  /**
   * <!-- begin-user-doc --> <!-- end-user-doc -->
   *
   * @generated
   */
  @Override
  public void eSet(int featureID, Object newValue)
  {
    switch (featureID)
    {
    case ArticlePackage.EXTENSION_POINT__NAME:
      setName((String)newValue);
      return;
    case ArticlePackage.EXTENSION_POINT__PLUGIN:
      setPlugin((Plugin)newValue);
      return;
    }
    super.eSet(featureID, newValue);
  }

  /**
   * <!-- begin-user-doc --> <!-- end-user-doc -->
   *
   * @generated
   */
  @Override
  public void eUnset(int featureID)
  {
    switch (featureID)
    {
    case ArticlePackage.EXTENSION_POINT__NAME:
      setName(NAME_EDEFAULT);
      return;
    case ArticlePackage.EXTENSION_POINT__PLUGIN:
      setPlugin((Plugin)null);
      return;
    }
    super.eUnset(featureID);
  }

  /**
   * <!-- begin-user-doc --> <!-- end-user-doc -->
   *
   * @generated
   */
  @Override
  public boolean eIsSet(int featureID)
  {
    switch (featureID)
    {
    case ArticlePackage.EXTENSION_POINT__NAME:
      return NAME_EDEFAULT == null ? name != null : !NAME_EDEFAULT.equals(name);
    case ArticlePackage.EXTENSION_POINT__PLUGIN:
      return getPlugin() != null;
    }
    return super.eIsSet(featureID);
  }

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

    StringBuffer result = new StringBuffer(super.toString());
    result.append(" (name: ");
    result.append(name);
    result.append(')');
    return result.toString();
  }

} // ExtensionPointImpl