/**
* generated by Xtext 2.21.0
*/
package org.eclipse.viatra.solver.language.solverLanguage.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.viatra.solver.language.solverLanguage.Call;
import org.eclipse.viatra.solver.language.solverLanguage.ExternPredicateDefinition;
import org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage;
/**
*
* An implementation of the model object 'Extern Predicate Definition'.
*
*
* The following features are implemented:
*
*
* - {@link org.eclipse.viatra.solver.language.solverLanguage.impl.ExternPredicateDefinitionImpl#getHead Head}
*
*
* @generated
*/
public class ExternPredicateDefinitionImpl extends StatementImpl implements ExternPredicateDefinition
{
/**
* The cached value of the '{@link #getHead() Head}' containment reference.
*
*
* @see #getHead()
* @generated
* @ordered
*/
protected Call head;
/**
*
*
* @generated
*/
protected ExternPredicateDefinitionImpl()
{
super();
}
/**
*
*
* @generated
*/
@Override
protected EClass eStaticClass()
{
return SolverLanguagePackage.Literals.EXTERN_PREDICATE_DEFINITION;
}
/**
*
*
* @generated
*/
@Override
public Call getHead()
{
return head;
}
/**
*
*
* @generated
*/
public NotificationChain basicSetHead(Call newHead, NotificationChain msgs)
{
Call oldHead = head;
head = newHead;
if (eNotificationRequired())
{
ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.EXTERN_PREDICATE_DEFINITION__HEAD, oldHead, newHead);
if (msgs == null) msgs = notification; else msgs.add(notification);
}
return msgs;
}
/**
*
*
* @generated
*/
@Override
public void setHead(Call newHead)
{
if (newHead != head)
{
NotificationChain msgs = null;
if (head != null)
msgs = ((InternalEObject)head).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - SolverLanguagePackage.EXTERN_PREDICATE_DEFINITION__HEAD, null, msgs);
if (newHead != null)
msgs = ((InternalEObject)newHead).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - SolverLanguagePackage.EXTERN_PREDICATE_DEFINITION__HEAD, null, msgs);
msgs = basicSetHead(newHead, msgs);
if (msgs != null) msgs.dispatch();
}
else if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.EXTERN_PREDICATE_DEFINITION__HEAD, newHead, newHead));
}
/**
*
*
* @generated
*/
@Override
public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs)
{
switch (featureID)
{
case SolverLanguagePackage.EXTERN_PREDICATE_DEFINITION__HEAD:
return basicSetHead(null, msgs);
}
return super.eInverseRemove(otherEnd, featureID, msgs);
}
/**
*
*
* @generated
*/
@Override
public Object eGet(int featureID, boolean resolve, boolean coreType)
{
switch (featureID)
{
case SolverLanguagePackage.EXTERN_PREDICATE_DEFINITION__HEAD:
return getHead();
}
return super.eGet(featureID, resolve, coreType);
}
/**
*
*
* @generated
*/
@Override
public void eSet(int featureID, Object newValue)
{
switch (featureID)
{
case SolverLanguagePackage.EXTERN_PREDICATE_DEFINITION__HEAD:
setHead((Call)newValue);
return;
}
super.eSet(featureID, newValue);
}
/**
*
*
* @generated
*/
@Override
public void eUnset(int featureID)
{
switch (featureID)
{
case SolverLanguagePackage.EXTERN_PREDICATE_DEFINITION__HEAD:
setHead((Call)null);
return;
}
super.eUnset(featureID);
}
/**
*
*
* @generated
*/
@Override
public boolean eIsSet(int featureID)
{
switch (featureID)
{
case SolverLanguagePackage.EXTERN_PREDICATE_DEFINITION__HEAD:
return head != null;
}
return super.eIsSet(featureID);
}
} //ExternPredicateDefinitionImpl