/**
* <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 java.util.Collection;
import java.util.List;
import org.eclipse.bpmn2.Assignment;
import org.eclipse.bpmn2.Bpmn2Package;
import org.eclipse.bpmn2.DataAssociation;
import org.eclipse.bpmn2.FormalExpression;
import org.eclipse.bpmn2.ItemAwareElement;
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.util.EObjectContainmentEList;
import org.eclipse.emf.ecore.util.EObjectEList;
import org.eclipse.emf.ecore.util.InternalEList;
/**
* <!-- begin-user-doc -->
* An implementation of the model object '<em><b>Data Association</b></em>'.
* <!-- end-user-doc -->
* <p>
* The following features are implemented:
* <ul>
* <li>{@link org.eclipse.bpmn2.impl.DataAssociationImpl#getSourceRef <em>Source Ref</em>}</li>
* <li>{@link org.eclipse.bpmn2.impl.DataAssociationImpl#getTargetRef <em>Target Ref</em>}</li>
* <li>{@link org.eclipse.bpmn2.impl.DataAssociationImpl#getTransformation <em>Transformation</em>}</li>
* <li>{@link org.eclipse.bpmn2.impl.DataAssociationImpl#getAssignment <em>Assignment</em>}</li>
* </ul>
* </p>
*
* @generated
*/
public class DataAssociationImpl extends BaseElementImpl implements
DataAssociation {
/**
* The cached value of the '{@link #getSourceRef() <em>Source Ref</em>}' reference list.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #getSourceRef()
* @generated
* @ordered
*/
protected EList<ItemAwareElement> sourceRef;
/**
* The cached value of the '{@link #getTargetRef() <em>Target Ref</em>}' reference.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #getTargetRef()
* @generated
* @ordered
*/
protected ItemAwareElement targetRef;
/**
* The cached value of the '{@link #getTransformation() <em>Transformation</em>}' containment reference.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #getTransformation()
* @generated
* @ordered
*/
protected FormalExpression transformation;
/**
* The cached value of the '{@link #getAssignment() <em>Assignment</em>}' containment reference list.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #getAssignment()
* @generated
* @ordered
*/
protected EList<Assignment> assignment;
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected DataAssociationImpl() {
super();
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
protected EClass eStaticClass() {
return Bpmn2Package.Literals.DATA_ASSOCIATION;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public List<ItemAwareElement> getSourceRef() {
if (sourceRef == null) {
sourceRef = new EObjectEList<ItemAwareElement>(
ItemAwareElement.class, this,
Bpmn2Package.DATA_ASSOCIATION__SOURCE_REF);
}
return sourceRef;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public ItemAwareElement getTargetRef() {
return targetRef;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public void setTargetRef(ItemAwareElement newTargetRef) {
ItemAwareElement oldTargetRef = targetRef;
targetRef = newTargetRef;
if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.SET,
Bpmn2Package.DATA_ASSOCIATION__TARGET_REF, oldTargetRef,
targetRef));
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public FormalExpression getTransformation() {
return transformation;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public NotificationChain basicSetTransformation(
FormalExpression newTransformation, NotificationChain msgs) {
FormalExpression oldTransformation = transformation;
transformation = newTransformation;
if (eNotificationRequired()) {
ENotificationImpl notification = new ENotificationImpl(this,
Notification.SET,
Bpmn2Package.DATA_ASSOCIATION__TRANSFORMATION,
oldTransformation, newTransformation);
if (msgs == null)
msgs = notification;
else
msgs.add(notification);
}
return msgs;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public void setTransformation(FormalExpression newTransformation) {
if (newTransformation != transformation) {
NotificationChain msgs = null;
if (transformation != null)
msgs = ((InternalEObject) transformation)
.eInverseRemove(
this,
EOPPOSITE_FEATURE_BASE
- Bpmn2Package.DATA_ASSOCIATION__TRANSFORMATION,
null, msgs);
if (newTransformation != null)
msgs = ((InternalEObject) newTransformation)
.eInverseAdd(
this,
EOPPOSITE_FEATURE_BASE
- Bpmn2Package.DATA_ASSOCIATION__TRANSFORMATION,
null, msgs);
msgs = basicSetTransformation(newTransformation, msgs);
if (msgs != null)
msgs.dispatch();
} else if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.SET,
Bpmn2Package.DATA_ASSOCIATION__TRANSFORMATION,
newTransformation, newTransformation));
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public List<Assignment> getAssignment() {
if (assignment == null) {
assignment = new EObjectContainmentEList<Assignment>(
Assignment.class, this,
Bpmn2Package.DATA_ASSOCIATION__ASSIGNMENT);
}
return assignment;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public NotificationChain eInverseRemove(InternalEObject otherEnd,
int featureID, NotificationChain msgs) {
switch (featureID) {
case Bpmn2Package.DATA_ASSOCIATION__TRANSFORMATION:
return basicSetTransformation(null, msgs);
case Bpmn2Package.DATA_ASSOCIATION__ASSIGNMENT:
return ((InternalEList<?>) getAssignment()).basicRemove(otherEnd,
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.DATA_ASSOCIATION__SOURCE_REF:
return getSourceRef();
case Bpmn2Package.DATA_ASSOCIATION__TARGET_REF:
return getTargetRef();
case Bpmn2Package.DATA_ASSOCIATION__TRANSFORMATION:
return getTransformation();
case Bpmn2Package.DATA_ASSOCIATION__ASSIGNMENT:
return getAssignment();
}
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 Bpmn2Package.DATA_ASSOCIATION__SOURCE_REF:
getSourceRef().clear();
getSourceRef().addAll(
(Collection<? extends ItemAwareElement>) newValue);
return;
case Bpmn2Package.DATA_ASSOCIATION__TARGET_REF:
setTargetRef((ItemAwareElement) newValue);
return;
case Bpmn2Package.DATA_ASSOCIATION__TRANSFORMATION:
setTransformation((FormalExpression) newValue);
return;
case Bpmn2Package.DATA_ASSOCIATION__ASSIGNMENT:
getAssignment().clear();
getAssignment().addAll((Collection<? extends Assignment>) newValue);
return;
}
super.eSet(featureID, newValue);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public void eUnset(int featureID) {
switch (featureID) {
case Bpmn2Package.DATA_ASSOCIATION__SOURCE_REF:
getSourceRef().clear();
return;
case Bpmn2Package.DATA_ASSOCIATION__TARGET_REF:
setTargetRef((ItemAwareElement) null);
return;
case Bpmn2Package.DATA_ASSOCIATION__TRANSFORMATION:
setTransformation((FormalExpression) null);
return;
case Bpmn2Package.DATA_ASSOCIATION__ASSIGNMENT:
getAssignment().clear();
return;
}
super.eUnset(featureID);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public boolean eIsSet(int featureID) {
switch (featureID) {
case Bpmn2Package.DATA_ASSOCIATION__SOURCE_REF:
return sourceRef != null && !sourceRef.isEmpty();
case Bpmn2Package.DATA_ASSOCIATION__TARGET_REF:
return targetRef != null;
case Bpmn2Package.DATA_ASSOCIATION__TRANSFORMATION:
return transformation != null;
case Bpmn2Package.DATA_ASSOCIATION__ASSIGNMENT:
return assignment != null && !assignment.isEmpty();
}
return super.eIsSet(featureID);
}
} //DataAssociationImpl