/**
* <copyright>
* Copyright (c) 2005 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 Corporation - initial API and implementation
* </copyright>
*
* $Id: SourceImpl.java,v 1.10 2011/03/30 18:54:24 rbrodt Exp $
*/
package org.eclipse.bpel.model.impl;
import org.eclipse.bpel.model.Activity;
import org.eclipse.bpel.model.BPELFactory;
import org.eclipse.bpel.model.BPELPackage;
import org.eclipse.bpel.model.Condition;
import org.eclipse.bpel.model.Link;
import org.eclipse.bpel.model.Source;
import org.eclipse.bpel.model.Sources;
import org.eclipse.bpel.model.util.BPELConstants;
import org.eclipse.bpel.model.util.ElementFactory;
import org.eclipse.bpel.model.util.ReconciliationHelper;
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.EObject;
import org.eclipse.emf.ecore.InternalEObject;
import org.eclipse.emf.ecore.impl.ENotificationImpl;
/**
* <!-- begin-user-doc -->
* An implementation of the model object '<em><b>Source</b></em>'.
* <!-- end-user-doc -->
* <p>
* The following features are implemented:
* <ul>
* <li>{@link org.eclipse.bpel.model.impl.SourceImpl#getLink <em>Link</em>}</li>
* <li>{@link org.eclipse.bpel.model.impl.SourceImpl#getActivity <em>Activity</em>}</li>
* <li>{@link org.eclipse.bpel.model.impl.SourceImpl#getTransitionCondition <em>Transition Condition</em>}</li>
* </ul>
* </p>
*
* @generated
*/
public class SourceImpl extends BPELExtensibleElementImpl implements Source {
/**
* The cached value of the '{@link #getLink() <em>Link</em>}' reference.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #getLink()
* @generated
* @ordered
*/
protected Link link;
/**
* The cached value of the '{@link #getActivity() <em>Activity</em>}' reference.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #getActivity()
* @generated
* @ordered
*/
protected Activity activity;
/**
* The cached value of the '{@link #getTransitionCondition() <em>Transition Condition</em>}' containment reference.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #getTransitionCondition()
* @generated
* @ordered
*/
protected Condition transitionCondition;
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected SourceImpl() {
super();
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
protected EClass eStaticClass() {
return BPELPackage.Literals.SOURCE;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public Link getLink() {
if (link != null && link.eIsProxy()) {
InternalEObject oldLink = (InternalEObject) link;
link = (Link) eResolveProxy(oldLink);
if (link != oldLink) {
if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.RESOLVE,
BPELPackage.SOURCE__LINK, oldLink, link));
}
}
return link;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public Link basicGetLink() {
return link;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*/
public NotificationChain basicSetLink(Link newLink, NotificationChain msgs) {
Link oldLink = link;
if (!isReconciling) {
ReconciliationHelper.replaceAttribute(this,
BPELConstants.AT_LINK_NAME, newLink == null ? null
: newLink.getName());
}
link = newLink;
if (eNotificationRequired()) {
ENotificationImpl notification = new ENotificationImpl(this,
Notification.SET, BPELPackage.SOURCE__LINK, oldLink,
newLink);
if (msgs == null)
msgs = notification;
else
msgs.add(notification);
}
return msgs;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public void setLink(Link newLink) {
if (newLink != link) {
NotificationChain msgs = null;
if (link != null)
msgs = ((InternalEObject) link).eInverseRemove(this,
BPELPackage.LINK__SOURCES, Link.class, msgs);
if (newLink != null)
msgs = ((InternalEObject) newLink).eInverseAdd(this,
BPELPackage.LINK__SOURCES, Link.class, msgs);
msgs = basicSetLink(newLink, msgs);
if (msgs != null)
msgs.dispatch();
} else if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.SET,
BPELPackage.SOURCE__LINK, newLink, newLink));
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @customized
*/
public Activity getActivity() {
EObject container = eContainer();
if (!(container instanceof Sources))
return null;
container = container.eContainer();
if (!(container instanceof Activity))
return null;
return (Activity) container;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public Activity basicGetActivity() {
return activity;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @customized
*/
public void setActivity(Activity newActivity) {
Sources sources = newActivity.getSources();
if (sources == null) {
sources = BPELFactory.eINSTANCE.createSources();
newActivity.setSources(sources);
}
sources.getChildren().add(this);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public Condition getTransitionCondition() {
return transitionCondition;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*/
public NotificationChain basicSetTransitionCondition(
Condition newTransitionCondition, NotificationChain msgs) {
Condition oldTransitionCondition = transitionCondition;
if (!isReconciling) {
if (newTransitionCondition != null
&& newTransitionCondition.getElement() == null
&& !ReconciliationHelper.isLoading(this)) {
newTransitionCondition.setElement(ElementFactory.getInstance()
.createExpressionElement(newTransitionCondition, this,
BPELConstants.ND_TRANSITION_CONDITION));
}
ReconciliationHelper.replaceChild(this, oldTransitionCondition,
newTransitionCondition);
}
transitionCondition = newTransitionCondition;
if (eNotificationRequired()) {
ENotificationImpl notification = new ENotificationImpl(this,
Notification.SET, BPELPackage.SOURCE__TRANSITION_CONDITION,
oldTransitionCondition, newTransitionCondition);
if (msgs == null)
msgs = notification;
else
msgs.add(notification);
}
return msgs;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public void setTransitionCondition(Condition newTransitionCondition) {
if (newTransitionCondition != transitionCondition) {
NotificationChain msgs = null;
if (transitionCondition != null)
msgs = ((InternalEObject) transitionCondition).eInverseRemove(
this, EOPPOSITE_FEATURE_BASE
- BPELPackage.SOURCE__TRANSITION_CONDITION,
null, msgs);
if (newTransitionCondition != null)
msgs = ((InternalEObject) newTransitionCondition).eInverseAdd(
this, EOPPOSITE_FEATURE_BASE
- BPELPackage.SOURCE__TRANSITION_CONDITION,
null, msgs);
msgs = basicSetTransitionCondition(newTransitionCondition, msgs);
if (msgs != null)
msgs.dispatch();
} else if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.SET,
BPELPackage.SOURCE__TRANSITION_CONDITION,
newTransitionCondition, newTransitionCondition));
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public NotificationChain eInverseAdd(InternalEObject otherEnd,
int featureID, NotificationChain msgs) {
switch (featureID) {
case BPELPackage.SOURCE__LINK:
if (link != null)
msgs = ((InternalEObject) link).eInverseRemove(this,
BPELPackage.LINK__SOURCES, Link.class, msgs);
return basicSetLink((Link) 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 BPELPackage.SOURCE__LINK:
return basicSetLink(null, msgs);
case BPELPackage.SOURCE__TRANSITION_CONDITION:
return basicSetTransitionCondition(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 BPELPackage.SOURCE__LINK:
if (resolve)
return getLink();
return basicGetLink();
case BPELPackage.SOURCE__ACTIVITY:
if (resolve)
return getActivity();
return basicGetActivity();
case BPELPackage.SOURCE__TRANSITION_CONDITION:
return getTransitionCondition();
}
return super.eGet(featureID, resolve, coreType);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public void eSet(int featureID, Object newValue) {
switch (featureID) {
case BPELPackage.SOURCE__LINK:
setLink((Link) newValue);
return;
case BPELPackage.SOURCE__ACTIVITY:
setActivity((Activity) newValue);
return;
case BPELPackage.SOURCE__TRANSITION_CONDITION:
setTransitionCondition((Condition) newValue);
return;
}
super.eSet(featureID, newValue);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public void eUnset(int featureID) {
switch (featureID) {
case BPELPackage.SOURCE__LINK:
setLink((Link) null);
return;
case BPELPackage.SOURCE__ACTIVITY:
setActivity((Activity) null);
return;
case BPELPackage.SOURCE__TRANSITION_CONDITION:
setTransitionCondition((Condition) null);
return;
}
super.eUnset(featureID);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public boolean eIsSet(int featureID) {
switch (featureID) {
case BPELPackage.SOURCE__LINK:
return link != null;
case BPELPackage.SOURCE__ACTIVITY:
return activity != null;
case BPELPackage.SOURCE__TRANSITION_CONDITION:
return transitionCondition != null;
}
return super.eIsSet(featureID);
}
} //SourceImpl