BImpl.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.EObjectResolvingEList;
import org.eclipse.emf.ecore.util.EcoreUtil;

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.D;
import org.eclipse.emf.test.models.ref.RefPackage;

/**
 * <!-- begin-user-doc -->
 * An implementation of the model object '<em><b>B</b></em>'.
 * <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * <ul>
 *   <li>{@link org.eclipse.emf.test.models.ref.impl.BImpl#getA <em>A</em>}</li>
 *   <li>{@link org.eclipse.emf.test.models.ref.impl.BImpl#getC2 <em>C2</em>}</li>
 *   <li>{@link org.eclipse.emf.test.models.ref.impl.BImpl#getD <em>D</em>}</li>
 * </ul>
 * </p>
 *
 * @generated
 */
public class BImpl extends EObjectImpl implements B
{
  /**
   * The cached value of the '{@link #getA() <em>A</em>}' reference.
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @see #getA()
   * @generated
   * @ordered
   */
  protected A a;

  /**
   * The cached value of the '{@link #getD() <em>D</em>}' reference list.
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @see #getD()
   * @generated
   * @ordered
   */
  protected EList<D> d;

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

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

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  public A getA()
  {
    if (a != null && a.eIsProxy())
    {
      InternalEObject oldA = (InternalEObject)a;
      a = (A)eResolveProxy(oldA);
      if (a != oldA)
      {
        if (eNotificationRequired())
          eNotify(new ENotificationImpl(this, Notification.RESOLVE, RefPackage.B__A, oldA, a));
      }
    }
    return a;
  }

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  public A basicGetA()
  {
    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.B__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__B, A.class, msgs);
      if (newA != null)
        msgs = ((InternalEObject)newA).eInverseAdd(this, RefPackage.A__B, A.class, msgs);
      msgs = basicSetA(newA, msgs);
      if (msgs != null) msgs.dispatch();
    }
    else if (eNotificationRequired())
      eNotify(new ENotificationImpl(this, Notification.SET, RefPackage.B__A, newA, newA));
  }

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  public C2 getC2()
  {
    if (eContainerFeatureID() != RefPackage.B__C2) return null;
    return (C2)eContainer();
  }

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  public NotificationChain basicSetC2(C2 newC2, NotificationChain msgs)
  {
    msgs = eBasicSetContainer((InternalEObject)newC2, RefPackage.B__C2, msgs);
    return msgs;
  }

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  public void setC2(C2 newC2)
  {
    if (newC2 != eInternalContainer() || (eContainerFeatureID() != RefPackage.B__C2 && newC2 != null))
    {
      if (EcoreUtil.isAncestor(this, newC2))
        throw new IllegalArgumentException("Recursive containment not allowed for " + toString());
      NotificationChain msgs = null;
      if (eInternalContainer() != null)
        msgs = eBasicRemoveFromContainer(msgs);
      if (newC2 != null)
        msgs = ((InternalEObject)newC2).eInverseAdd(this, RefPackage.C2__B, C2.class, msgs);
      msgs = basicSetC2(newC2, msgs);
      if (msgs != null) msgs.dispatch();
    }
    else if (eNotificationRequired())
      eNotify(new ENotificationImpl(this, Notification.SET, RefPackage.B__C2, newC2, newC2));
  }

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  public EList<D> getD()
  {
    if (d == null)
    {
      d = new EObjectResolvingEList<D>(D.class, this, RefPackage.B__D);
    }
    return d;
  }

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  @Override
  public NotificationChain eInverseAdd(InternalEObject otherEnd, int featureID, NotificationChain msgs)
  {
    switch (featureID)
    {
      case RefPackage.B__A:
        if (a != null)
          msgs = ((InternalEObject)a).eInverseRemove(this, RefPackage.A__B, A.class, msgs);
        return basicSetA((A)otherEnd, msgs);
      case RefPackage.B__C2:
        if (eInternalContainer() != null)
          msgs = eBasicRemoveFromContainer(msgs);
        return basicSetC2((C2)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.B__A:
        return basicSetA(null, msgs);
      case RefPackage.B__C2:
        return basicSetC2(null, msgs);
    }
    return super.eInverseRemove(otherEnd, featureID, msgs);
  }

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  @Override
  public NotificationChain eBasicRemoveFromContainerFeature(NotificationChain msgs)
  {
    switch (eContainerFeatureID())
    {
      case RefPackage.B__C2:
        return eInternalContainer().eInverseRemove(this, RefPackage.C2__B, C2.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 RefPackage.B__A:
        if (resolve) return getA();
        return basicGetA();
      case RefPackage.B__C2:
        return getC2();
      case RefPackage.B__D:
        return getD();
    }
    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.B__A:
        setA((A)newValue);
        return;
      case RefPackage.B__C2:
        setC2((C2)newValue);
        return;
      case RefPackage.B__D:
        getD().clear();
        getD().addAll((Collection<? extends D>)newValue);
        return;
    }
    super.eSet(featureID, newValue);
  }

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  @Override
  public void eUnset(int featureID)
  {
    switch (featureID)
    {
      case RefPackage.B__A:
        setA((A)null);
        return;
      case RefPackage.B__C2:
        setC2((C2)null);
        return;
      case RefPackage.B__D:
        getD().clear();
        return;
    }
    super.eUnset(featureID);
  }

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  @Override
  public boolean eIsSet(int featureID)
  {
    switch (featureID)
    {
      case RefPackage.B__A:
        return a != null;
      case RefPackage.B__C2:
        return getC2() != null;
      case RefPackage.B__D:
        return d != null && !d.isEmpty();
    }
    return super.eIsSet(featureID);
  }

} //BImpl