/**
* <copyright>
* </copyright>
*
* $Id$
*/
package org.eclipse.gmf.mappings.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.emf.ecore.impl.EObjectImpl;
import org.eclipse.gmf.mappings.Constraint;
import org.eclipse.gmf.mappings.GMFMapPackage;
import org.eclipse.gmf.mappings.LinkConstraints;
import org.eclipse.gmf.mappings.LinkMapping;
/**
* <!-- begin-user-doc -->
* An implementation of the model object '<em><b>Link Constraints</b></em>'.
* <!-- end-user-doc -->
* <p>
* The following features are implemented:
* <ul>
* <li>{@link org.eclipse.gmf.mappings.impl.LinkConstraintsImpl#getLinkMapping <em>Link Mapping</em>}</li>
* <li>{@link org.eclipse.gmf.mappings.impl.LinkConstraintsImpl#getSourceEnd <em>Source End</em>}</li>
* <li>{@link org.eclipse.gmf.mappings.impl.LinkConstraintsImpl#getTargetEnd <em>Target End</em>}</li>
* </ul>
* </p>
*
* @generated
*/
public class LinkConstraintsImpl extends EObjectImpl implements LinkConstraints {
/**
* The cached value of the '{@link #getSourceEnd() <em>Source End</em>}' containment reference.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #getSourceEnd()
* @generated
* @ordered
*/
protected Constraint sourceEnd;
/**
* The cached value of the '{@link #getTargetEnd() <em>Target End</em>}' containment reference.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #getTargetEnd()
* @generated
* @ordered
*/
protected Constraint targetEnd;
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected LinkConstraintsImpl() {
super();
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
protected EClass eStaticClass() {
return GMFMapPackage.eINSTANCE.getLinkConstraints();
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public LinkMapping getLinkMapping() {
if (eContainerFeatureID() != GMFMapPackage.LINK_CONSTRAINTS__LINK_MAPPING) return null;
return (LinkMapping)eContainer();
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public Constraint getSourceEnd() {
return sourceEnd;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public NotificationChain basicSetSourceEnd(Constraint newSourceEnd, NotificationChain msgs) {
Constraint oldSourceEnd = sourceEnd;
sourceEnd = newSourceEnd;
if (eNotificationRequired()) {
ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, GMFMapPackage.LINK_CONSTRAINTS__SOURCE_END, oldSourceEnd, newSourceEnd);
if (msgs == null) msgs = notification; else msgs.add(notification);
}
return msgs;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public void setSourceEnd(Constraint newSourceEnd) {
if (newSourceEnd != sourceEnd) {
NotificationChain msgs = null;
if (sourceEnd != null)
msgs = ((InternalEObject)sourceEnd).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - GMFMapPackage.LINK_CONSTRAINTS__SOURCE_END, null, msgs);
if (newSourceEnd != null)
msgs = ((InternalEObject)newSourceEnd).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - GMFMapPackage.LINK_CONSTRAINTS__SOURCE_END, null, msgs);
msgs = basicSetSourceEnd(newSourceEnd, msgs);
if (msgs != null) msgs.dispatch();
}
else if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.SET, GMFMapPackage.LINK_CONSTRAINTS__SOURCE_END, newSourceEnd, newSourceEnd));
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public Constraint getTargetEnd() {
return targetEnd;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public NotificationChain basicSetTargetEnd(Constraint newTargetEnd, NotificationChain msgs) {
Constraint oldTargetEnd = targetEnd;
targetEnd = newTargetEnd;
if (eNotificationRequired()) {
ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, GMFMapPackage.LINK_CONSTRAINTS__TARGET_END, oldTargetEnd, newTargetEnd);
if (msgs == null) msgs = notification; else msgs.add(notification);
}
return msgs;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public void setTargetEnd(Constraint newTargetEnd) {
if (newTargetEnd != targetEnd) {
NotificationChain msgs = null;
if (targetEnd != null)
msgs = ((InternalEObject)targetEnd).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - GMFMapPackage.LINK_CONSTRAINTS__TARGET_END, null, msgs);
if (newTargetEnd != null)
msgs = ((InternalEObject)newTargetEnd).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - GMFMapPackage.LINK_CONSTRAINTS__TARGET_END, null, msgs);
msgs = basicSetTargetEnd(newTargetEnd, msgs);
if (msgs != null) msgs.dispatch();
}
else if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.SET, GMFMapPackage.LINK_CONSTRAINTS__TARGET_END, newTargetEnd, newTargetEnd));
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public NotificationChain eInverseAdd(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
switch (featureID) {
case GMFMapPackage.LINK_CONSTRAINTS__LINK_MAPPING:
if (eInternalContainer() != null)
msgs = eBasicRemoveFromContainer(msgs);
return eBasicSetContainer(otherEnd, GMFMapPackage.LINK_CONSTRAINTS__LINK_MAPPING, 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 GMFMapPackage.LINK_CONSTRAINTS__LINK_MAPPING:
return eBasicSetContainer(null, GMFMapPackage.LINK_CONSTRAINTS__LINK_MAPPING, msgs);
case GMFMapPackage.LINK_CONSTRAINTS__SOURCE_END:
return basicSetSourceEnd(null, msgs);
case GMFMapPackage.LINK_CONSTRAINTS__TARGET_END:
return basicSetTargetEnd(null, msgs);
}
return super.eInverseRemove(otherEnd, featureID, msgs);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public NotificationChain eBasicRemoveFromContainerFeature(NotificationChain msgs) {
switch (eContainerFeatureID()) {
case GMFMapPackage.LINK_CONSTRAINTS__LINK_MAPPING:
return eInternalContainer().eInverseRemove(this, GMFMapPackage.LINK_MAPPING__CREATION_CONSTRAINTS, LinkMapping.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 GMFMapPackage.LINK_CONSTRAINTS__LINK_MAPPING:
return getLinkMapping();
case GMFMapPackage.LINK_CONSTRAINTS__SOURCE_END:
return getSourceEnd();
case GMFMapPackage.LINK_CONSTRAINTS__TARGET_END:
return getTargetEnd();
}
return super.eGet(featureID, resolve, coreType);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public void eSet(int featureID, Object newValue) {
switch (featureID) {
case GMFMapPackage.LINK_CONSTRAINTS__SOURCE_END:
setSourceEnd((Constraint)newValue);
return;
case GMFMapPackage.LINK_CONSTRAINTS__TARGET_END:
setTargetEnd((Constraint)newValue);
return;
}
super.eSet(featureID, newValue);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public void eUnset(int featureID) {
switch (featureID) {
case GMFMapPackage.LINK_CONSTRAINTS__SOURCE_END:
setSourceEnd((Constraint)null);
return;
case GMFMapPackage.LINK_CONSTRAINTS__TARGET_END:
setTargetEnd((Constraint)null);
return;
}
super.eUnset(featureID);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public boolean eIsSet(int featureID) {
switch (featureID) {
case GMFMapPackage.LINK_CONSTRAINTS__LINK_MAPPING:
return getLinkMapping() != null;
case GMFMapPackage.LINK_CONSTRAINTS__SOURCE_END:
return sourceEnd != null;
case GMFMapPackage.LINK_CONSTRAINTS__TARGET_END:
return targetEnd != null;
}
return super.eIsSet(featureID);
}
} //LinkConstraintsImpl
