/**
* <copyright>
*
* Copyright (c) 2010 SAP AG.
* 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:
* Reiner Hille-Doering (SAP AG) - initial API and implementation and/or initial documentation
*
* </copyright>
*/
package org.eclipse.bpmn2.impl;
import org.eclipse.bpmn2.Assignment;
import org.eclipse.bpmn2.Bpmn2Package;
import org.eclipse.bpmn2.Expression;
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;
/**
* <!-- begin-user-doc -->
* An implementation of the model object '<em><b>Assignment</b></em>'.
* <!-- end-user-doc -->
* <p>
* The following features are implemented:
* <ul>
* <li>{@link org.eclipse.bpmn2.impl.AssignmentImpl#getFrom <em>From</em>}</li>
* <li>{@link org.eclipse.bpmn2.impl.AssignmentImpl#getTo <em>To</em>}</li>
* </ul>
* </p>
*
* @generated
*/
public class AssignmentImpl extends BaseElementImpl implements Assignment {
/**
* The cached value of the '{@link #getFrom() <em>From</em>}' containment reference.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #getFrom()
* @generated
* @ordered
*/
protected Expression from;
/**
* The cached value of the '{@link #getTo() <em>To</em>}' containment reference.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #getTo()
* @generated
* @ordered
*/
protected Expression to;
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected AssignmentImpl() {
super();
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
protected EClass eStaticClass() {
return Bpmn2Package.Literals.ASSIGNMENT;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public Expression getFrom() {
return from;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public NotificationChain basicSetFrom(Expression newFrom, NotificationChain msgs) {
Expression oldFrom = from;
from = newFrom;
if (eNotificationRequired()) {
ENotificationImpl notification = new ENotificationImpl(this, Notification.SET,
Bpmn2Package.ASSIGNMENT__FROM, oldFrom, newFrom);
if (msgs == null)
msgs = notification;
else
msgs.add(notification);
}
return msgs;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public void setFrom(Expression newFrom) {
if (newFrom != from) {
NotificationChain msgs = null;
if (from != null)
msgs = ((InternalEObject) from).eInverseRemove(this, EOPPOSITE_FEATURE_BASE
- Bpmn2Package.ASSIGNMENT__FROM, null, msgs);
if (newFrom != null)
msgs = ((InternalEObject) newFrom).eInverseAdd(this, EOPPOSITE_FEATURE_BASE
- Bpmn2Package.ASSIGNMENT__FROM, null, msgs);
msgs = basicSetFrom(newFrom, msgs);
if (msgs != null)
msgs.dispatch();
} else if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.SET, Bpmn2Package.ASSIGNMENT__FROM,
newFrom, newFrom));
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public Expression getTo() {
return to;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public NotificationChain basicSetTo(Expression newTo, NotificationChain msgs) {
Expression oldTo = to;
to = newTo;
if (eNotificationRequired()) {
ENotificationImpl notification = new ENotificationImpl(this, Notification.SET,
Bpmn2Package.ASSIGNMENT__TO, oldTo, newTo);
if (msgs == null)
msgs = notification;
else
msgs.add(notification);
}
return msgs;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public void setTo(Expression newTo) {
if (newTo != to) {
NotificationChain msgs = null;
if (to != null)
msgs = ((InternalEObject) to).eInverseRemove(this, EOPPOSITE_FEATURE_BASE
- Bpmn2Package.ASSIGNMENT__TO, null, msgs);
if (newTo != null)
msgs = ((InternalEObject) newTo).eInverseAdd(this, EOPPOSITE_FEATURE_BASE
- Bpmn2Package.ASSIGNMENT__TO, null, msgs);
msgs = basicSetTo(newTo, msgs);
if (msgs != null)
msgs.dispatch();
} else if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.SET, Bpmn2Package.ASSIGNMENT__TO,
newTo, newTo));
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID,
NotificationChain msgs) {
switch (featureID) {
case Bpmn2Package.ASSIGNMENT__FROM:
return basicSetFrom(null, msgs);
case Bpmn2Package.ASSIGNMENT__TO:
return basicSetTo(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 Bpmn2Package.ASSIGNMENT__FROM:
return getFrom();
case Bpmn2Package.ASSIGNMENT__TO:
return getTo();
}
return super.eGet(featureID, resolve, coreType);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public void eSet(int featureID, Object newValue) {
switch (featureID) {
case Bpmn2Package.ASSIGNMENT__FROM:
setFrom((Expression) newValue);
return;
case Bpmn2Package.ASSIGNMENT__TO:
setTo((Expression) newValue);
return;
}
super.eSet(featureID, newValue);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public void eUnset(int featureID) {
switch (featureID) {
case Bpmn2Package.ASSIGNMENT__FROM:
setFrom((Expression) null);
return;
case Bpmn2Package.ASSIGNMENT__TO:
setTo((Expression) null);
return;
}
super.eUnset(featureID);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public boolean eIsSet(int featureID) {
switch (featureID) {
case Bpmn2Package.ASSIGNMENT__FROM:
return from != null;
case Bpmn2Package.ASSIGNMENT__TO:
return to != null;
}
return super.eIsSet(featureID);
}
} //AssignmentImpl