/*****************************************************************************
* 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.emf.ecore.impl.MinimalEObjectImpl;
import org.eclipse.papyrus.uml.alf.alf.AlfPackage;
import org.eclipse.papyrus.uml.alf.alf.PrimaryExpression;
import org.eclipse.papyrus.uml.alf.alf.ValueSpecification;
/**
* <!-- begin-user-doc -->
* An implementation of the model object '<em><b>Primary Expression</b></em>'.
* <!-- end-user-doc -->
* <p>
* The following features are implemented:
* <ul>
* <li>{@link org.eclipse.papyrus.uml.alf.alf.impl.PrimaryExpressionImpl#getPrefix <em>Prefix</em>}</li>
* </ul>
* </p>
*
* @generated
*/
public class PrimaryExpressionImpl extends MinimalEObjectImpl.Container implements PrimaryExpression
{
/**
* The cached value of the '{@link #getPrefix() <em>Prefix</em>}' containment reference.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #getPrefix()
* @generated
* @ordered
*/
protected ValueSpecification prefix;
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected PrimaryExpressionImpl()
{
super();
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
protected EClass eStaticClass()
{
return AlfPackage.Literals.PRIMARY_EXPRESSION;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public ValueSpecification getPrefix()
{
return prefix;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public NotificationChain basicSetPrefix(ValueSpecification newPrefix, NotificationChain msgs)
{
ValueSpecification oldPrefix = prefix;
prefix = newPrefix;
if (eNotificationRequired())
{
ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, AlfPackage.PRIMARY_EXPRESSION__PREFIX, oldPrefix, newPrefix);
if (msgs == null) msgs = notification; else msgs.add(notification);
}
return msgs;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public void setPrefix(ValueSpecification newPrefix)
{
if (newPrefix != prefix)
{
NotificationChain msgs = null;
if (prefix != null)
msgs = ((InternalEObject)prefix).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - AlfPackage.PRIMARY_EXPRESSION__PREFIX, null, msgs);
if (newPrefix != null)
msgs = ((InternalEObject)newPrefix).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - AlfPackage.PRIMARY_EXPRESSION__PREFIX, null, msgs);
msgs = basicSetPrefix(newPrefix, msgs);
if (msgs != null) msgs.dispatch();
}
else if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.SET, AlfPackage.PRIMARY_EXPRESSION__PREFIX, newPrefix, newPrefix));
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs)
{
switch (featureID)
{
case AlfPackage.PRIMARY_EXPRESSION__PREFIX:
return basicSetPrefix(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.PRIMARY_EXPRESSION__PREFIX:
return getPrefix();
}
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.PRIMARY_EXPRESSION__PREFIX:
setPrefix((ValueSpecification)newValue);
return;
}
super.eSet(featureID, newValue);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public void eUnset(int featureID)
{
switch (featureID)
{
case AlfPackage.PRIMARY_EXPRESSION__PREFIX:
setPrefix((ValueSpecification)null);
return;
}
super.eUnset(featureID);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public boolean eIsSet(int featureID)
{
switch (featureID)
{
case AlfPackage.PRIMARY_EXPRESSION__PREFIX:
return prefix != null;
}
return super.eIsSet(featureID);
}
} //PrimaryExpressionImpl