/*****************************************************************************
 * Copyright (c) 2011 CEA LIST.
 *
 *    
 * 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:
 *  CEA LIST - Initial API and implementation
 *
 *****************************************************************************/
package org.eclipse.papyrus.uml.alf.alf.impl;

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.papyrus.uml.alf.alf.AlfPackage;
import org.eclipse.papyrus.uml.alf.alf.InstanceCreationExpression;
import org.eclipse.papyrus.uml.alf.alf.InstanceCreationInvocationStatement;

/**
 * <!-- begin-user-doc -->
 * An implementation of the model object '<em><b>Instance Creation Invocation Statement</b></em>'.
 * <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * <ul>
 *   <li>{@link org.eclipse.papyrus.uml.alf.alf.impl.InstanceCreationInvocationStatementImpl#get_new <em>new</em>}</li>
 * </ul>
 * </p>
 *
 * @generated
 */
public class InstanceCreationInvocationStatementImpl extends StatementImpl implements InstanceCreationInvocationStatement
{
  /**
   * The cached value of the '{@link #get_new() <em>new</em>}' containment reference.
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @see #get_new()
   * @generated
   * @ordered
   */
  protected InstanceCreationExpression _new;

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

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

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  public InstanceCreationExpression get_new()
  {
    return _new;
  }

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  public NotificationChain basicSet_new(InstanceCreationExpression new_new, NotificationChain msgs)
  {
    InstanceCreationExpression old_new = _new;
    _new = new_new;
    if (eNotificationRequired())
    {
      ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, AlfPackage.INSTANCE_CREATION_INVOCATION_STATEMENT__NEW, old_new, new_new);
      if (msgs == null) msgs = notification; else msgs.add(notification);
    }
    return msgs;
  }

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  public void set_new(InstanceCreationExpression new_new)
  {
    if (new_new != _new)
    {
      NotificationChain msgs = null;
      if (_new != null)
        msgs = ((InternalEObject)_new).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - AlfPackage.INSTANCE_CREATION_INVOCATION_STATEMENT__NEW, null, msgs);
      if (new_new != null)
        msgs = ((InternalEObject)new_new).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - AlfPackage.INSTANCE_CREATION_INVOCATION_STATEMENT__NEW, null, msgs);
      msgs = basicSet_new(new_new, msgs);
      if (msgs != null) msgs.dispatch();
    }
    else if (eNotificationRequired())
      eNotify(new ENotificationImpl(this, Notification.SET, AlfPackage.INSTANCE_CREATION_INVOCATION_STATEMENT__NEW, new_new, new_new));
  }

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  @Override
  public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs)
  {
    switch (featureID)
    {
      case AlfPackage.INSTANCE_CREATION_INVOCATION_STATEMENT__NEW:
        return basicSet_new(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 AlfPackage.INSTANCE_CREATION_INVOCATION_STATEMENT__NEW:
        return get_new();
    }
    return super.eGet(featureID, resolve, coreType);
  }

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

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  @Override
  public void eUnset(int featureID)
  {
    switch (featureID)
    {
      case AlfPackage.INSTANCE_CREATION_INVOCATION_STATEMENT__NEW:
        set_new((InstanceCreationExpression)null);
        return;
    }
    super.eUnset(featureID);
  }

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  @Override
  public boolean eIsSet(int featureID)
  {
    switch (featureID)
    {
      case AlfPackage.INSTANCE_CREATION_INVOCATION_STATEMENT__NEW:
        return _new != null;
    }
    return super.eIsSet(featureID);
  }

} //InstanceCreationInvocationStatementImpl