/**
* <copyright>
* </copyright>
*
* $Id$
*/
package org.eclipse.gmf.codegen.gmfgen.impl;
import org.eclipse.emf.codegen.ecore.genmodel.GenClass;
import org.eclipse.emf.codegen.ecore.genmodel.GenFeature;
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.emf.ecore.util.EcoreUtil;
import org.eclipse.gmf.codegen.gmfgen.FeatureLinkModelFacet;
import org.eclipse.gmf.codegen.gmfgen.GMFGenPackage;
import org.eclipse.gmf.codegen.gmfgen.GenConstraint;
import org.eclipse.gmf.codegen.gmfgen.GenLink;
import org.eclipse.gmf.codegen.gmfgen.GenLinkConstraints;
import org.eclipse.gmf.codegen.gmfgen.LinkModelFacet;
import org.eclipse.gmf.codegen.gmfgen.TypeLinkModelFacet;
/**
* <!-- begin-user-doc -->
* An implementation of the model object '<em><b>Gen Link Constraints</b></em>'.
* <!-- end-user-doc -->
* <p>
* The following features are implemented:
* <ul>
* <li>{@link org.eclipse.gmf.codegen.gmfgen.impl.GenLinkConstraintsImpl#getLink <em>Link</em>}</li>
* <li>{@link org.eclipse.gmf.codegen.gmfgen.impl.GenLinkConstraintsImpl#getSourceEnd <em>Source End</em>}</li>
* <li>{@link org.eclipse.gmf.codegen.gmfgen.impl.GenLinkConstraintsImpl#getTargetEnd <em>Target End</em>}</li>
* </ul>
* </p>
*
* @generated
*/
public class GenLinkConstraintsImpl extends EObjectImpl implements GenLinkConstraints {
/**
* The cached value of the '{@link #getSourceEnd() <em>Source End</em>}' reference.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #getSourceEnd()
* @generated
* @ordered
*/
protected GenConstraint sourceEnd;
/**
* The cached value of the '{@link #getTargetEnd() <em>Target End</em>}' reference.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #getTargetEnd()
* @generated
* @ordered
*/
protected GenConstraint targetEnd;
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected GenLinkConstraintsImpl() {
super();
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
protected EClass eStaticClass() {
return GMFGenPackage.eINSTANCE.getGenLinkConstraints();
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public GenLink getLink() {
if (eContainerFeatureID() != GMFGenPackage.GEN_LINK_CONSTRAINTS__LINK) return null;
return (GenLink)eInternalContainer();
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public NotificationChain basicSetLink(GenLink newLink, NotificationChain msgs) {
msgs = eBasicSetContainer((InternalEObject)newLink, GMFGenPackage.GEN_LINK_CONSTRAINTS__LINK, msgs);
return msgs;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public void setLink(GenLink newLink) {
if (newLink != eInternalContainer() || (eContainerFeatureID() != GMFGenPackage.GEN_LINK_CONSTRAINTS__LINK && newLink != null)) {
if (EcoreUtil.isAncestor(this, newLink))
throw new IllegalArgumentException("Recursive containment not allowed for " + toString());
NotificationChain msgs = null;
if (eInternalContainer() != null)
msgs = eBasicRemoveFromContainer(msgs);
if (newLink != null)
msgs = ((InternalEObject)newLink).eInverseAdd(this, GMFGenPackage.GEN_LINK__CREATION_CONSTRAINTS, GenLink.class, msgs);
msgs = basicSetLink(newLink, msgs);
if (msgs != null) msgs.dispatch();
}
else if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.SET, GMFGenPackage.GEN_LINK_CONSTRAINTS__LINK, newLink, newLink));
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public GenConstraint getSourceEnd() {
if (sourceEnd != null && sourceEnd.eIsProxy()) {
InternalEObject oldSourceEnd = (InternalEObject)sourceEnd;
sourceEnd = (GenConstraint)eResolveProxy(oldSourceEnd);
if (sourceEnd != oldSourceEnd) {
if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.RESOLVE, GMFGenPackage.GEN_LINK_CONSTRAINTS__SOURCE_END, oldSourceEnd, sourceEnd));
}
}
return sourceEnd;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public GenConstraint basicGetSourceEnd() {
return sourceEnd;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public void setSourceEnd(GenConstraint newSourceEnd) {
GenConstraint oldSourceEnd = sourceEnd;
sourceEnd = newSourceEnd;
if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.SET, GMFGenPackage.GEN_LINK_CONSTRAINTS__SOURCE_END, oldSourceEnd, sourceEnd));
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public GenConstraint getTargetEnd() {
if (targetEnd != null && targetEnd.eIsProxy()) {
InternalEObject oldTargetEnd = (InternalEObject)targetEnd;
targetEnd = (GenConstraint)eResolveProxy(oldTargetEnd);
if (targetEnd != oldTargetEnd) {
if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.RESOLVE, GMFGenPackage.GEN_LINK_CONSTRAINTS__TARGET_END, oldTargetEnd, targetEnd));
}
}
return targetEnd;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public GenConstraint basicGetTargetEnd() {
return targetEnd;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public void setTargetEnd(GenConstraint newTargetEnd) {
GenConstraint oldTargetEnd = targetEnd;
targetEnd = newTargetEnd;
if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.SET, GMFGenPackage.GEN_LINK_CONSTRAINTS__TARGET_END, oldTargetEnd, targetEnd));
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated NOT
*/
public GenClass getLinkClass() {
GenLink owningLink = getLink();
if(owningLink != null) {
if(owningLink.getModelFacet() instanceof TypeLinkModelFacet) {
TypeLinkModelFacet modelFacet = (TypeLinkModelFacet)owningLink.getModelFacet();
return modelFacet.getMetaClass();
}
}
return null;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated NOT
*/
public GenClass getSourceEndContextClass() {
GenLink owningLink = getLink();
if(owningLink != null) {
LinkModelFacet linkFacet = owningLink.getModelFacet();
if(linkFacet instanceof TypeLinkModelFacet) {
TypeLinkModelFacet typeLinkModelFacet = (TypeLinkModelFacet)linkFacet;
if(typeLinkModelFacet.getSourceMetaFeature() != null) {
return typeLinkModelFacet.getSourceMetaFeature().getTypeGenClass();
}
GenFeature metaFeature = ((TypeLinkModelFacet)linkFacet).getContainmentMetaFeature();
return (metaFeature != null) ? metaFeature.getGenClass() : null;
} else if(linkFacet instanceof FeatureLinkModelFacet) {
GenFeature metaFeature = ((FeatureLinkModelFacet)linkFacet).getMetaFeature();
return (metaFeature != null) ? metaFeature.getGenClass() : null;
}
}
return null;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated NOT
*/
public GenClass getTargetEndContextClass() {
GenLink owningLink = getLink();
if(owningLink != null) {
LinkModelFacet linkFacet = owningLink.getModelFacet();
if(linkFacet instanceof TypeLinkModelFacet) {
GenFeature targetFeature = ((TypeLinkModelFacet)linkFacet).getTargetMetaFeature();
return (targetFeature != null) ? targetFeature.getTypeGenClass() : null;
} else if(linkFacet instanceof FeatureLinkModelFacet) {
GenFeature metaFeature = ((FeatureLinkModelFacet)linkFacet).getMetaFeature();
return (metaFeature != null) ? metaFeature.getTypeGenClass() : null;
}
}
return null;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated NOT
*/
public String getConstraintsInstanceFieldName() {
return (getLink() != null) ? getLink().getUniqueIdentifier() : ""; //$NON-NLS-1$
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated NOT
*/
public boolean isValid() {
return getSourceEndContextClass() != null && getTargetEndContextClass() != null && (getSourceEnd() != null || getTargetEnd() != null);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public NotificationChain eInverseAdd(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
switch (featureID) {
case GMFGenPackage.GEN_LINK_CONSTRAINTS__LINK:
if (eInternalContainer() != null)
msgs = eBasicRemoveFromContainer(msgs);
return basicSetLink((GenLink)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 GMFGenPackage.GEN_LINK_CONSTRAINTS__LINK:
return basicSetLink(null, msgs);
}
return super.eInverseRemove(otherEnd, featureID, msgs);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public NotificationChain eBasicRemoveFromContainerFeature(NotificationChain msgs) {
switch (eContainerFeatureID()) {
case GMFGenPackage.GEN_LINK_CONSTRAINTS__LINK:
return eInternalContainer().eInverseRemove(this, GMFGenPackage.GEN_LINK__CREATION_CONSTRAINTS, GenLink.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 GMFGenPackage.GEN_LINK_CONSTRAINTS__LINK:
return getLink();
case GMFGenPackage.GEN_LINK_CONSTRAINTS__SOURCE_END:
if (resolve) return getSourceEnd();
return basicGetSourceEnd();
case GMFGenPackage.GEN_LINK_CONSTRAINTS__TARGET_END:
if (resolve) return getTargetEnd();
return basicGetTargetEnd();
}
return super.eGet(featureID, resolve, coreType);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public void eSet(int featureID, Object newValue) {
switch (featureID) {
case GMFGenPackage.GEN_LINK_CONSTRAINTS__LINK:
setLink((GenLink)newValue);
return;
case GMFGenPackage.GEN_LINK_CONSTRAINTS__SOURCE_END:
setSourceEnd((GenConstraint)newValue);
return;
case GMFGenPackage.GEN_LINK_CONSTRAINTS__TARGET_END:
setTargetEnd((GenConstraint)newValue);
return;
}
super.eSet(featureID, newValue);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public void eUnset(int featureID) {
switch (featureID) {
case GMFGenPackage.GEN_LINK_CONSTRAINTS__LINK:
setLink((GenLink)null);
return;
case GMFGenPackage.GEN_LINK_CONSTRAINTS__SOURCE_END:
setSourceEnd((GenConstraint)null);
return;
case GMFGenPackage.GEN_LINK_CONSTRAINTS__TARGET_END:
setTargetEnd((GenConstraint)null);
return;
}
super.eUnset(featureID);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public boolean eIsSet(int featureID) {
switch (featureID) {
case GMFGenPackage.GEN_LINK_CONSTRAINTS__LINK:
return getLink() != null;
case GMFGenPackage.GEN_LINK_CONSTRAINTS__SOURCE_END:
return sourceEnd != null;
case GMFGenPackage.GEN_LINK_CONSTRAINTS__TARGET_END:
return targetEnd != null;
}
return super.eIsSet(featureID);
}
} //GenLinkConstraintsImpl
