/**
* <copyright>
* </copyright>
*
* $Id: SDMessageImpl.java,v 1.1 2009/01/28 05:27:46 mgolubev Exp $
*/
package org.eclipse.uml2.diagram.sequence.model.sequenced.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.uml2.diagram.sequence.model.sequenced.SDExecution;
import org.eclipse.uml2.diagram.sequence.model.sequenced.SDInvocation;
import org.eclipse.uml2.diagram.sequence.model.sequenced.SDMessage;
import org.eclipse.uml2.diagram.sequence.model.sequenced.SDPackage;
/**
* <!-- begin-user-doc -->
* An implementation of the model object '<em><b>Message</b></em>'.
* <!-- end-user-doc -->
* <p>
* The following features are implemented:
* <ul>
* <li>{@link org.eclipse.uml2.diagram.sequence.model.sequenced.impl.SDMessageImpl#getSource <em>Source</em>}</li>
* <li>{@link org.eclipse.uml2.diagram.sequence.model.sequenced.impl.SDMessageImpl#getTarget <em>Target</em>}</li>
* </ul>
* </p>
*
* @generated
*/
public class SDMessageImpl extends SDAbstractMessageImpl implements SDMessage {
/**
* The cached value of the '{@link #getSource() <em>Source</em>}' reference.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #getSource()
* @generated
* @ordered
*/
protected SDInvocation source;
/**
* The cached value of the '{@link #getTarget() <em>Target</em>}' reference.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #getTarget()
* @generated
* @ordered
*/
protected SDExecution target;
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected SDMessageImpl() {
super();
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
protected EClass eStaticClass() {
return SDPackage.Literals.SD_MESSAGE;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public SDInvocation getSource() {
if (source != null && source.eIsProxy()) {
InternalEObject oldSource = (InternalEObject)source;
source = (SDInvocation)eResolveProxy(oldSource);
if (source != oldSource) {
if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.RESOLVE, SDPackage.SD_MESSAGE__SOURCE, oldSource, source));
}
}
return source;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public SDInvocation basicGetSource() {
return source;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public NotificationChain basicSetSource(SDInvocation newSource, NotificationChain msgs) {
SDInvocation oldSource = source;
source = newSource;
if (eNotificationRequired()) {
ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, SDPackage.SD_MESSAGE__SOURCE, oldSource, newSource);
if (msgs == null) msgs = notification; else msgs.add(notification);
}
return msgs;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public void setSource(SDInvocation newSource) {
if (newSource != source) {
NotificationChain msgs = null;
if (source != null)
msgs = ((InternalEObject)source).eInverseRemove(this, SDPackage.SD_INVOCATION__OUTGOING_MESSAGE, SDInvocation.class, msgs);
if (newSource != null)
msgs = ((InternalEObject)newSource).eInverseAdd(this, SDPackage.SD_INVOCATION__OUTGOING_MESSAGE, SDInvocation.class, msgs);
msgs = basicSetSource(newSource, msgs);
if (msgs != null) msgs.dispatch();
}
else if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.SET, SDPackage.SD_MESSAGE__SOURCE, newSource, newSource));
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public SDExecution getTarget() {
if (target != null && target.eIsProxy()) {
InternalEObject oldTarget = (InternalEObject)target;
target = (SDExecution)eResolveProxy(oldTarget);
if (target != oldTarget) {
if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.RESOLVE, SDPackage.SD_MESSAGE__TARGET, oldTarget, target));
}
}
return target;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public SDExecution basicGetTarget() {
return target;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public NotificationChain basicSetTarget(SDExecution newTarget, NotificationChain msgs) {
SDExecution oldTarget = target;
target = newTarget;
if (eNotificationRequired()) {
ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, SDPackage.SD_MESSAGE__TARGET, oldTarget, newTarget);
if (msgs == null) msgs = notification; else msgs.add(notification);
}
return msgs;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public void setTarget(SDExecution newTarget) {
if (newTarget != target) {
NotificationChain msgs = null;
if (target != null)
msgs = ((InternalEObject)target).eInverseRemove(this, SDPackage.SD_EXECUTION__INCOMING_MESSAGE, SDExecution.class, msgs);
if (newTarget != null)
msgs = ((InternalEObject)newTarget).eInverseAdd(this, SDPackage.SD_EXECUTION__INCOMING_MESSAGE, SDExecution.class, msgs);
msgs = basicSetTarget(newTarget, msgs);
if (msgs != null) msgs.dispatch();
}
else if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.SET, SDPackage.SD_MESSAGE__TARGET, newTarget, newTarget));
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public NotificationChain eInverseAdd(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
switch (featureID) {
case SDPackage.SD_MESSAGE__SOURCE:
if (source != null)
msgs = ((InternalEObject)source).eInverseRemove(this, SDPackage.SD_INVOCATION__OUTGOING_MESSAGE, SDInvocation.class, msgs);
return basicSetSource((SDInvocation)otherEnd, msgs);
case SDPackage.SD_MESSAGE__TARGET:
if (target != null)
msgs = ((InternalEObject)target).eInverseRemove(this, SDPackage.SD_EXECUTION__INCOMING_MESSAGE, SDExecution.class, msgs);
return basicSetTarget((SDExecution)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 SDPackage.SD_MESSAGE__SOURCE:
return basicSetSource(null, msgs);
case SDPackage.SD_MESSAGE__TARGET:
return basicSetTarget(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 SDPackage.SD_MESSAGE__SOURCE:
if (resolve) return getSource();
return basicGetSource();
case SDPackage.SD_MESSAGE__TARGET:
if (resolve) return getTarget();
return basicGetTarget();
}
return super.eGet(featureID, resolve, coreType);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public void eSet(int featureID, Object newValue) {
switch (featureID) {
case SDPackage.SD_MESSAGE__SOURCE:
setSource((SDInvocation)newValue);
return;
case SDPackage.SD_MESSAGE__TARGET:
setTarget((SDExecution)newValue);
return;
}
super.eSet(featureID, newValue);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public void eUnset(int featureID) {
switch (featureID) {
case SDPackage.SD_MESSAGE__SOURCE:
setSource((SDInvocation)null);
return;
case SDPackage.SD_MESSAGE__TARGET:
setTarget((SDExecution)null);
return;
}
super.eUnset(featureID);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public boolean eIsSet(int featureID) {
switch (featureID) {
case SDPackage.SD_MESSAGE__SOURCE:
return source != null;
case SDPackage.SD_MESSAGE__TARGET:
return target != null;
}
return super.eIsSet(featureID);
}
} //SDMessageImpl