/**
* <copyright>
* </copyright>
*
* $Id: DSegmentImpl.java,v 1.1 2008/09/09 17:00:33 mgolubev Exp $
*/
package org.eclipse.uml2.diagram.timing.model.timingd.impl;
import java.util.Collection;
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.EObject;
import org.eclipse.emf.ecore.InternalEObject;
import org.eclipse.emf.ecore.impl.ENotificationImpl;
import org.eclipse.emf.ecore.impl.EObjectImpl;
import org.eclipse.emf.ecore.util.EObjectContainmentWithInverseEList;
import org.eclipse.emf.ecore.util.EcoreUtil;
import org.eclipse.emf.ecore.util.InternalEList;
import org.eclipse.uml2.diagram.timing.model.timingd.DSegment;
import org.eclipse.uml2.diagram.timing.model.timingd.DSegmentEnd;
import org.eclipse.uml2.diagram.timing.model.timingd.DSegmentMiddlePoint;
import org.eclipse.uml2.diagram.timing.model.timingd.DSegmentStart;
import org.eclipse.uml2.diagram.timing.model.timingd.DStateSwitch;
import org.eclipse.uml2.diagram.timing.model.timingd.DValueLine;
import org.eclipse.uml2.diagram.timing.model.timingd.TimingDPackage;
import org.eclipse.uml2.uml.OccurrenceSpecification;
/**
* <!-- begin-user-doc -->
* An implementation of the model object '<em><b>DSegment</b></em>'.
* <!-- end-user-doc -->
* <p>
* The following features are implemented:
* <ul>
* <li>{@link org.eclipse.uml2.diagram.timing.model.timingd.impl.DSegmentImpl#getState <em>State</em>}</li>
* <li>{@link org.eclipse.uml2.diagram.timing.model.timingd.impl.DSegmentImpl#getStart <em>Start</em>}</li>
* <li>{@link org.eclipse.uml2.diagram.timing.model.timingd.impl.DSegmentImpl#getEnd <em>End</em>}</li>
* <li>{@link org.eclipse.uml2.diagram.timing.model.timingd.impl.DSegmentImpl#getMiddlePoints <em>Middle Points</em>}</li>
* <li>{@link org.eclipse.uml2.diagram.timing.model.timingd.impl.DSegmentImpl#getEndSwitch <em>End Switch</em>}</li>
* <li>{@link org.eclipse.uml2.diagram.timing.model.timingd.impl.DSegmentImpl#getStartOccurrence <em>Start Occurrence</em>}</li>
* </ul>
* </p>
*
* @generated
*/
public class DSegmentImpl extends EObjectImpl implements DSegment {
/**
* The cached value of the '{@link #getStart() <em>Start</em>}' containment reference.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #getStart()
* @generated
* @ordered
*/
protected DSegmentStart start;
/**
* The cached value of the '{@link #getEnd() <em>End</em>}' containment reference.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #getEnd()
* @generated
* @ordered
*/
protected DSegmentEnd end;
/**
* The cached value of the '{@link #getMiddlePoints() <em>Middle Points</em>}' containment reference list.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #getMiddlePoints()
* @generated
* @ordered
*/
protected EList<DSegmentMiddlePoint> middlePoints;
/**
* The cached value of the '{@link #getEndSwitch() <em>End Switch</em>}' reference.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #getEndSwitch()
* @generated
* @ordered
*/
protected DStateSwitch endSwitch;
/**
* The cached value of the '{@link #getStartOccurrence() <em>Start Occurrence</em>}' reference.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #getStartOccurrence()
* @generated
* @ordered
*/
protected OccurrenceSpecification startOccurrence;
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected DSegmentImpl() {
super();
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
protected EClass eStaticClass() {
return TimingDPackage.Literals.DSEGMENT;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public DValueLine getState() {
if (eContainerFeatureID != TimingDPackage.DSEGMENT__STATE) return null;
return (DValueLine)eContainer();
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public NotificationChain basicSetState(DValueLine newState, NotificationChain msgs) {
msgs = eBasicSetContainer((InternalEObject)newState, TimingDPackage.DSEGMENT__STATE, msgs);
return msgs;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public void setState(DValueLine newState) {
if (newState != eInternalContainer() || (eContainerFeatureID != TimingDPackage.DSEGMENT__STATE && newState != null)) {
if (EcoreUtil.isAncestor(this, newState))
throw new IllegalArgumentException("Recursive containment not allowed for " + toString());
NotificationChain msgs = null;
if (eInternalContainer() != null)
msgs = eBasicRemoveFromContainer(msgs);
if (newState != null)
msgs = ((InternalEObject)newState).eInverseAdd(this, TimingDPackage.DVALUE_LINE__SEGMENTS, DValueLine.class, msgs);
msgs = basicSetState(newState, msgs);
if (msgs != null) msgs.dispatch();
}
else if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.SET, TimingDPackage.DSEGMENT__STATE, newState, newState));
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public DSegmentStart getStart() {
return start;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public NotificationChain basicSetStart(DSegmentStart newStart, NotificationChain msgs) {
DSegmentStart oldStart = start;
start = newStart;
if (eNotificationRequired()) {
ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, TimingDPackage.DSEGMENT__START, oldStart, newStart);
if (msgs == null) msgs = notification; else msgs.add(notification);
}
return msgs;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public void setStart(DSegmentStart newStart) {
if (newStart != start) {
NotificationChain msgs = null;
if (start != null)
msgs = ((InternalEObject)start).eInverseRemove(this, TimingDPackage.DSEGMENT_START__SEGMENT, DSegmentStart.class, msgs);
if (newStart != null)
msgs = ((InternalEObject)newStart).eInverseAdd(this, TimingDPackage.DSEGMENT_START__SEGMENT, DSegmentStart.class, msgs);
msgs = basicSetStart(newStart, msgs);
if (msgs != null) msgs.dispatch();
}
else if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.SET, TimingDPackage.DSEGMENT__START, newStart, newStart));
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public DSegmentEnd getEnd() {
return end;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public NotificationChain basicSetEnd(DSegmentEnd newEnd, NotificationChain msgs) {
DSegmentEnd oldEnd = end;
end = newEnd;
if (eNotificationRequired()) {
ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, TimingDPackage.DSEGMENT__END, oldEnd, newEnd);
if (msgs == null) msgs = notification; else msgs.add(notification);
}
return msgs;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public void setEnd(DSegmentEnd newEnd) {
if (newEnd != end) {
NotificationChain msgs = null;
if (end != null)
msgs = ((InternalEObject)end).eInverseRemove(this, TimingDPackage.DSEGMENT_END__SEGMENT, DSegmentEnd.class, msgs);
if (newEnd != null)
msgs = ((InternalEObject)newEnd).eInverseAdd(this, TimingDPackage.DSEGMENT_END__SEGMENT, DSegmentEnd.class, msgs);
msgs = basicSetEnd(newEnd, msgs);
if (msgs != null) msgs.dispatch();
}
else if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.SET, TimingDPackage.DSEGMENT__END, newEnd, newEnd));
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public EList<DSegmentMiddlePoint> getMiddlePoints() {
if (middlePoints == null) {
middlePoints = new EObjectContainmentWithInverseEList<DSegmentMiddlePoint>(DSegmentMiddlePoint.class, this, TimingDPackage.DSEGMENT__MIDDLE_POINTS, TimingDPackage.DSEGMENT_MIDDLE_POINT__SEGMENT);
}
return middlePoints;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public DStateSwitch getEndSwitch() {
if (endSwitch != null && endSwitch.eIsProxy()) {
InternalEObject oldEndSwitch = (InternalEObject)endSwitch;
endSwitch = (DStateSwitch)eResolveProxy(oldEndSwitch);
if (endSwitch != oldEndSwitch) {
if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.RESOLVE, TimingDPackage.DSEGMENT__END_SWITCH, oldEndSwitch, endSwitch));
}
}
return endSwitch;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public DStateSwitch basicGetEndSwitch() {
return endSwitch;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public void setEndSwitch(DStateSwitch newEndSwitch) {
DStateSwitch oldEndSwitch = endSwitch;
endSwitch = newEndSwitch;
if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.SET, TimingDPackage.DSEGMENT__END_SWITCH, oldEndSwitch, endSwitch));
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public OccurrenceSpecification getStartOccurrence() {
if (startOccurrence != null && ((EObject)startOccurrence).eIsProxy()) {
InternalEObject oldStartOccurrence = (InternalEObject)startOccurrence;
startOccurrence = (OccurrenceSpecification)eResolveProxy(oldStartOccurrence);
if (startOccurrence != oldStartOccurrence) {
if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.RESOLVE, TimingDPackage.DSEGMENT__START_OCCURRENCE, oldStartOccurrence, startOccurrence));
}
}
return startOccurrence;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public OccurrenceSpecification basicGetStartOccurrence() {
return startOccurrence;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public void setStartOccurrence(OccurrenceSpecification newStartOccurrence) {
OccurrenceSpecification oldStartOccurrence = startOccurrence;
startOccurrence = newStartOccurrence;
if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.SET, TimingDPackage.DSEGMENT__START_OCCURRENCE, oldStartOccurrence, startOccurrence));
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated NOT
*/
public boolean isClosedSegment() {
return getEnd() != null;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@SuppressWarnings("unchecked")
@Override
public NotificationChain eInverseAdd(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
switch (featureID) {
case TimingDPackage.DSEGMENT__STATE:
if (eInternalContainer() != null)
msgs = eBasicRemoveFromContainer(msgs);
return basicSetState((DValueLine)otherEnd, msgs);
case TimingDPackage.DSEGMENT__START:
if (start != null)
msgs = ((InternalEObject)start).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - TimingDPackage.DSEGMENT__START, null, msgs);
return basicSetStart((DSegmentStart)otherEnd, msgs);
case TimingDPackage.DSEGMENT__END:
if (end != null)
msgs = ((InternalEObject)end).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - TimingDPackage.DSEGMENT__END, null, msgs);
return basicSetEnd((DSegmentEnd)otherEnd, msgs);
case TimingDPackage.DSEGMENT__MIDDLE_POINTS:
return ((InternalEList<InternalEObject>)(InternalEList<?>)getMiddlePoints()).basicAdd(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 TimingDPackage.DSEGMENT__STATE:
return basicSetState(null, msgs);
case TimingDPackage.DSEGMENT__START:
return basicSetStart(null, msgs);
case TimingDPackage.DSEGMENT__END:
return basicSetEnd(null, msgs);
case TimingDPackage.DSEGMENT__MIDDLE_POINTS:
return ((InternalEList<?>)getMiddlePoints()).basicRemove(otherEnd, msgs);
}
return super.eInverseRemove(otherEnd, featureID, msgs);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public NotificationChain eBasicRemoveFromContainerFeature(NotificationChain msgs) {
switch (eContainerFeatureID) {
case TimingDPackage.DSEGMENT__STATE:
return eInternalContainer().eInverseRemove(this, TimingDPackage.DVALUE_LINE__SEGMENTS, DValueLine.class, msgs);
}
return super.eBasicRemoveFromContainerFeature(msgs);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public Object eGet(int featureID, boolean resolve, boolean coreType) {
switch (featureID) {
case TimingDPackage.DSEGMENT__STATE:
return getState();
case TimingDPackage.DSEGMENT__START:
return getStart();
case TimingDPackage.DSEGMENT__END:
return getEnd();
case TimingDPackage.DSEGMENT__MIDDLE_POINTS:
return getMiddlePoints();
case TimingDPackage.DSEGMENT__END_SWITCH:
if (resolve) return getEndSwitch();
return basicGetEndSwitch();
case TimingDPackage.DSEGMENT__START_OCCURRENCE:
if (resolve) return getStartOccurrence();
return basicGetStartOccurrence();
}
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 TimingDPackage.DSEGMENT__STATE:
setState((DValueLine)newValue);
return;
case TimingDPackage.DSEGMENT__START:
setStart((DSegmentStart)newValue);
return;
case TimingDPackage.DSEGMENT__END:
setEnd((DSegmentEnd)newValue);
return;
case TimingDPackage.DSEGMENT__MIDDLE_POINTS:
getMiddlePoints().clear();
getMiddlePoints().addAll((Collection<? extends DSegmentMiddlePoint>)newValue);
return;
case TimingDPackage.DSEGMENT__END_SWITCH:
setEndSwitch((DStateSwitch)newValue);
return;
case TimingDPackage.DSEGMENT__START_OCCURRENCE:
setStartOccurrence((OccurrenceSpecification)newValue);
return;
}
super.eSet(featureID, newValue);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public void eUnset(int featureID) {
switch (featureID) {
case TimingDPackage.DSEGMENT__STATE:
setState((DValueLine)null);
return;
case TimingDPackage.DSEGMENT__START:
setStart((DSegmentStart)null);
return;
case TimingDPackage.DSEGMENT__END:
setEnd((DSegmentEnd)null);
return;
case TimingDPackage.DSEGMENT__MIDDLE_POINTS:
getMiddlePoints().clear();
return;
case TimingDPackage.DSEGMENT__END_SWITCH:
setEndSwitch((DStateSwitch)null);
return;
case TimingDPackage.DSEGMENT__START_OCCURRENCE:
setStartOccurrence((OccurrenceSpecification)null);
return;
}
super.eUnset(featureID);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public boolean eIsSet(int featureID) {
switch (featureID) {
case TimingDPackage.DSEGMENT__STATE:
return getState() != null;
case TimingDPackage.DSEGMENT__START:
return start != null;
case TimingDPackage.DSEGMENT__END:
return end != null;
case TimingDPackage.DSEGMENT__MIDDLE_POINTS:
return middlePoints != null && !middlePoints.isEmpty();
case TimingDPackage.DSEGMENT__END_SWITCH:
return endSwitch != null;
case TimingDPackage.DSEGMENT__START_OCCURRENCE:
return startOccurrence != null;
}
return super.eIsSet(featureID);
}
} //DSegmentImpl