/**
* <copyright>
* </copyright>
*
* $Id$
*/
package org.feature.multi.perspective.model.viewmodel.impl;
import java.util.Collection;
import java.util.Map;
import org.eclipse.emf.common.notify.NotificationChain;
import org.eclipse.emf.common.util.BasicDiagnostic;
import org.eclipse.emf.common.util.Diagnostic;
import org.eclipse.emf.common.util.DiagnosticChain;
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.plugin.EcorePlugin;
import org.eclipse.emf.ecore.util.Diagnostician;
import org.eclipse.emf.ecore.util.EObjectContainmentWithInverseEList;
import org.eclipse.emf.ecore.util.EObjectResolvingEList;
import org.eclipse.emf.ecore.util.EObjectValidator;
import org.eclipse.emf.ecore.util.EObjectWithInverseResolvingEList;
import org.eclipse.emf.ecore.util.InternalEList;
import org.feature.multi.perspective.model.viewmodel.AbstractGroup;
import org.feature.multi.perspective.model.viewmodel.Group;
import org.feature.multi.perspective.model.viewmodel.ViewPoint;
import org.feature.multi.perspective.model.viewmodel.ViewmodelPackage;
import org.feature.multi.perspective.model.viewmodel.util.ViewmodelValidator;
/**
* <!-- begin-user-doc -->
* An implementation of the model object '<em><b>Abstract Group</b></em>'.
* <!-- end-user-doc -->
* <p>
* The following features are implemented:
* <ul>
* <li>{@link org.feature.multi.perspective.model.viewmodel.impl.AbstractGroupImpl#getViewPointReference <em>View Point Reference</em>}</li>
* <li>{@link org.feature.multi.perspective.model.viewmodel.impl.AbstractGroupImpl#getGroups <em>Groups</em>}</li>
* </ul>
* </p>
*
* @generated
*/
public class AbstractGroupImpl extends ElementImpl implements AbstractGroup {
/**
* The cached value of the '{@link #getViewPointReference() <em>View Point Reference</em>}' reference list.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #getViewPointReference()
* @generated
* @ordered
*/
protected EList<ViewPoint> viewPointReference;
/**
* The cached value of the '{@link #getGroups() <em>Groups</em>}' containment reference list.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #getGroups()
* @generated
* @ordered
*/
protected EList<Group> groups;
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected AbstractGroupImpl() {
super();
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
protected EClass eStaticClass() {
return ViewmodelPackage.Literals.ABSTRACT_GROUP;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public EList<ViewPoint> getViewPointReference() {
if (viewPointReference == null) {
viewPointReference = new EObjectWithInverseResolvingEList.ManyInverse<ViewPoint>(ViewPoint.class, this, ViewmodelPackage.ABSTRACT_GROUP__VIEW_POINT_REFERENCE, ViewmodelPackage.VIEW_POINT__CONTAINED_IN_GROUP);
}
return viewPointReference;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public EList<Group> getGroups() {
if (groups == null) {
groups = new EObjectContainmentWithInverseEList<Group>(Group.class, this, ViewmodelPackage.ABSTRACT_GROUP__GROUPS, ViewmodelPackage.GROUP__PARENT_GROUP);
}
return groups;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@SuppressWarnings("unchecked")
@Override
public NotificationChain eInverseAdd(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
switch (featureID) {
case ViewmodelPackage.ABSTRACT_GROUP__VIEW_POINT_REFERENCE:
return ((InternalEList<InternalEObject>)(InternalEList<?>)getViewPointReference()).basicAdd(otherEnd, msgs);
case ViewmodelPackage.ABSTRACT_GROUP__GROUPS:
return ((InternalEList<InternalEObject>)(InternalEList<?>)getGroups()).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 ViewmodelPackage.ABSTRACT_GROUP__VIEW_POINT_REFERENCE:
return ((InternalEList<?>)getViewPointReference()).basicRemove(otherEnd, msgs);
case ViewmodelPackage.ABSTRACT_GROUP__GROUPS:
return ((InternalEList<?>)getGroups()).basicRemove(otherEnd, 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 ViewmodelPackage.ABSTRACT_GROUP__VIEW_POINT_REFERENCE:
return getViewPointReference();
case ViewmodelPackage.ABSTRACT_GROUP__GROUPS:
return getGroups();
}
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 ViewmodelPackage.ABSTRACT_GROUP__VIEW_POINT_REFERENCE:
getViewPointReference().clear();
getViewPointReference().addAll((Collection<? extends ViewPoint>)newValue);
return;
case ViewmodelPackage.ABSTRACT_GROUP__GROUPS:
getGroups().clear();
getGroups().addAll((Collection<? extends Group>)newValue);
return;
}
super.eSet(featureID, newValue);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public void eUnset(int featureID) {
switch (featureID) {
case ViewmodelPackage.ABSTRACT_GROUP__VIEW_POINT_REFERENCE:
getViewPointReference().clear();
return;
case ViewmodelPackage.ABSTRACT_GROUP__GROUPS:
getGroups().clear();
return;
}
super.eUnset(featureID);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public boolean eIsSet(int featureID) {
switch (featureID) {
case ViewmodelPackage.ABSTRACT_GROUP__VIEW_POINT_REFERENCE:
return viewPointReference != null && !viewPointReference.isEmpty();
case ViewmodelPackage.ABSTRACT_GROUP__GROUPS:
return groups != null && !groups.isEmpty();
}
return super.eIsSet(featureID);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated NOT
*/
public boolean checkForRedundantViewPoints(DiagnosticChain eDiagnosticChain, Map<?, ?> eMap) {
if (checkViewPointViolation()) {
//find out want viewPoint/s are redundant
ViewPoint c = null;
String redundantViewPoints = "";
if (this.getViewPointReference().size() == 1) {
c = this.getViewPointReference().get(0);
}else{
EList<ViewPoint> viewPoints = getViewPointReference();
for (ViewPoint viewPoint : viewPoints) {
EList<Group> subGroups = getGroups();
for (Group subGroup : subGroups) {
if (containsViewPoint(viewPoint, subGroup)) {
if (redundantViewPoints.length() < 1) {
redundantViewPoints = viewPoint.getName();
} else{
redundantViewPoints = redundantViewPoints + ", " + viewPoint.getName();
}
}
}
}
}
//Build Error/Warning
if (eDiagnosticChain != null) {
if (c != null) {
eDiagnosticChain.add
(new BasicDiagnostic
(Diagnostic.WARNING,
ViewmodelValidator.DIAGNOSTIC_SOURCE,
ViewmodelValidator.ABSTRACT_GROUP__CHECK_FOR_REDUNDANT_VIEW_POINTS,
"The ViewPoint: " + c.getName() + " is also present in an extended subgroup of " +
this.getName() + ", this makes the ViewPoint in this group redundant.\n" +
EcorePlugin.INSTANCE.getString("_UI_GenericInvariant_diagnostic", new Object[] { "checkForRedundantViewPoints", EObjectValidator.getObjectLabel(this,(Map<Object, Object>) eMap) }),
new Object [] { this }));
}else{
eDiagnosticChain.add
(new BasicDiagnostic
(Diagnostic.WARNING,
ViewmodelValidator.DIAGNOSTIC_SOURCE,
ViewmodelValidator.ABSTRACT_GROUP__CHECK_FOR_REDUNDANT_VIEW_POINTS,
"The following ViewPoints ("+ redundantViewPoints + ") are also present in an extended subgroup of\n" +
this.getName() + ", this makes the ViewPoint in this group redundant.\n" +
EcorePlugin.INSTANCE.getString("_UI_GenericInvariant_diagnostic", new Object[] { "checkForRedundantViewPoints", EObjectValidator.getObjectLabel(this,(Map<Object, Object>) eMap) }),
new Object [] { this }));
}
}
return false;
}
return true;
}
/**
* returns true if a {@link ViewPoint} found in a sub {@link Group}.
* @return true if a {@link ViewPoint} found in a sub {@link Group}.
* @generated NOT
*/
private boolean checkViewPointViolation(){
EList<ViewPoint> viewPoints = this.getViewPointReference();
if (viewPoints.size() > 0 && this.getGroups().size() > 0) {
for (ViewPoint viewPoint : viewPoints) {
EList<Group> groups = this.getGroups();
for (Group subGroup : groups) {
if (containsViewPoint(viewPoint,subGroup)) {
return true;
}
}
}
}
return false;
}
/**
* returns true if a sub group contains the same {@link ViewPoint} as the {@link Group}.
* @param viewPoint a {@link ViewPoint} of {@link Group}.
* @param subGroup a sub {@link Group} of {@link Group}.
* @return true if a sub {@link Group} contains the same {@link ViewPoint} as the {@link Group}.
* @generated NOT
*/
private boolean containsViewPoint(ViewPoint viewPoint, Group subGroup) {
EList<ViewPoint> viewPoints = subGroup.getViewPointReference();
for (ViewPoint subViewPoint : viewPoints) {
if (viewPoint.getName().equals(subViewPoint.getName())) {
return true;
}
}
EList<Group> subSubGroups = subGroup.getGroups();
for (Group subSubGroup : subSubGroups) {
if (containsViewPoint(viewPoint, subSubGroup)) {
return true;
}
}
return false;
}
/**
* Invoking validation
* @param eObject
* @return true if there is no violation.
* @generated NOT
*/
public static boolean validateObject(EObject eObject){
Diagnostic diagnostic = Diagnostician.INSTANCE.validate(eObject);
return diagnostic.getSeverity() == Diagnostic.OK;
}
} //AbstractGroupImpl