C2Impl.java

/**
 * Copyright (c) 2007 IBM Corporation 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:
 *   IBM - Initial API and implementation
 */
package org.eclipse.emf.test.models.ref.impl;

import java.util.Collection;

import org.eclipse.emf.common.notify.Notification;
import org.eclipse.emf.common.notify.NotificationChain;
import org.eclipse.emf.common.util.EList;
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.EObjectContainmentWithInverseEList;
import org.eclipse.emf.ecore.util.InternalEList;
import org.eclipse.emf.test.models.ref.A;
import org.eclipse.emf.test.models.ref.B;
import org.eclipse.emf.test.models.ref.C2;
import org.eclipse.emf.test.models.ref.RefPackage;

/**
 * <!-- begin-user-doc -->
 * An implementation of the model object '<em><b>C2</b></em>'.
 * <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * </p>
 * <ul>
 *   <li>{@link org.eclipse.emf.test.models.ref.impl.C2Impl#getB <em>B</em>}</li>
 *   <li>{@link org.eclipse.emf.test.models.ref.impl.C2Impl#getA <em>A</em>}</li>
 * </ul>
 *
 * @generated
 */
public class C2Impl extends EObjectImpl implements C2
{
  /**
   * The cached value of the '{@link #getB() <em>B</em>}' containment reference list.
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @see #getB()
   * @generated
   * @ordered
   */
  protected EList<B> b;

  /**
   * The cached value of the '{@link #getA() <em>A</em>}' containment reference.
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @see #getA()
   * @generated
   * @ordered
   */
  protected A a;

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  protected C2Impl()
  {
    super();
  }

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  @Override
  protected EClass eStaticClass()
  {
    return RefPackage.Literals.C2;
  }

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  public EList<B> getB()
  {
    if (b == null)
    {
      b = new EObjectContainmentWithInverseEList<B>(B.class, this, RefPackage.C2__B, RefPackage.B__C2);
    }
    return b;
  }

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  public A getA()
  {
    return a;
  }

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  public NotificationChain basicSetA(A newA, NotificationChain msgs)
  {
    A oldA = a;
    a = newA;
    if (eNotificationRequired())
    {
      ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, RefPackage.C2__A, oldA, newA);
      if (msgs == null) msgs = notification; else msgs.add(notification);
    }
    return msgs;
  }

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  public void setA(A newA)
  {
    if (newA != a)
    {
      NotificationChain msgs = null;
      if (a != null)
        msgs = ((InternalEObject)a).eInverseRemove(this, RefPackage.A__C2, A.class, msgs);
      if (newA != null)
        msgs = ((InternalEObject)newA).eInverseAdd(this, RefPackage.A__C2, A.class, msgs);
      msgs = basicSetA(newA, msgs);
      if (msgs != null) msgs.dispatch();
    }
    else if (eNotificationRequired())
      eNotify(new ENotificationImpl(this, Notification.SET, RefPackage.C2__A, newA, newA));
  }

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  @SuppressWarnings("unchecked")
  @Override
  public NotificationChain eInverseAdd(InternalEObject otherEnd, int featureID, NotificationChain msgs)
  {
    switch (featureID)
    {
      case RefPackage.C2__B:
        return ((InternalEList<InternalEObject>)(InternalEList<?>)getB()).basicAdd(otherEnd, msgs);
      case RefPackage.C2__A:
        if (a != null)
          msgs = ((InternalEObject)a).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - RefPackage.C2__A, null, msgs);
        return basicSetA((A)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 RefPackage.C2__B:
        return ((InternalEList<?>)getB()).basicRemove(otherEnd, msgs);
      case RefPackage.C2__A:
        return basicSetA(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 RefPackage.C2__B:
        return getB();
      case RefPackage.C2__A:
        return getA();
    }
    return super.eGet(featureID, resolve, coreType);
  }

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  @SuppressWarnings("unchecked")
  @Override
  public void eSet(int featureID, Object newValue)
  {
    switch (featureID)
    {
      case RefPackage.C2__B:
        getB().clear();
        getB().addAll((Collection<? extends B>)newValue);
        return;
      case RefPackage.C2__A:
        setA((A)newValue);
        return;
    }
    super.eSet(featureID, newValue);
  }

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  @Override
  public void eUnset(int featureID)
  {
    switch (featureID)
    {
      case RefPackage.C2__B:
        getB().clear();
        return;
      case RefPackage.C2__A:
        setA((A)null);
        return;
    }
    super.eUnset(featureID);
  }

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  @Override
  public boolean eIsSet(int featureID)
  {
    switch (featureID)
    {
      case RefPackage.C2__B:
        return b != null && !b.isEmpty();
      case RefPackage.C2__A:
        return a != null;
    }
    return super.eIsSet(featureID);
  }

} //C2Impl