/*
* Copyright (c) 2012-2016 Marsha Chechik, Alessio Di Sandro, Michalis Famelis,
* Rick Salay.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Alessio Di Sandro - Implementation.
*/
package edu.toronto.cs.se.mmint.mid.diagram.providers;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.emf.transaction.TransactionalEditingDomain;
import org.eclipse.emf.validation.AbstractModelConstraint;
import org.eclipse.emf.validation.IValidationContext;
import org.eclipse.emf.validation.model.IClientSelector;
import org.eclipse.gmf.runtime.emf.core.util.EMFCoreUtil;
import org.eclipse.gmf.runtime.notation.View;
import edu.toronto.cs.se.mmint.MMINTException;
import edu.toronto.cs.se.mmint.mid.ExtendibleElement;
import edu.toronto.cs.se.mmint.mid.Model;
import edu.toronto.cs.se.mmint.mid.diagram.edit.parts.MIDEditPart;
import edu.toronto.cs.se.mmint.mid.diagram.part.MIDDiagramEditorPlugin;
import edu.toronto.cs.se.mmint.mid.diagram.part.MIDVisualIDRegistry;
/**
* @generated
*/
public class MIDValidationProvider {
/**
* @generated
*/
private static boolean constraintsActive = false;
/**
* @generated
*/
public static boolean shouldConstraintsBePrivate() {
return false;
}
/**
* @generated
*/
public static void runWithConstraints(TransactionalEditingDomain editingDomain, Runnable operation) {
final Runnable op = operation;
Runnable task = new Runnable() {
public void run() {
try {
constraintsActive = true;
op.run();
}
finally {
constraintsActive = false;
}
}
};
if (editingDomain != null) {
try {
editingDomain.runExclusive(task);
}
catch (Exception e) {
MIDDiagramEditorPlugin.getInstance().logError("Validation failed", e); //$NON-NLS-1$
}
}
else {
task.run();
}
}
/**
* @generated
*/
static boolean isInDefaultEditorContext(Object object) {
if (shouldConstraintsBePrivate() && !constraintsActive) {
return false;
}
if (object instanceof View) {
return constraintsActive && MIDEditPart.MODEL_ID.equals(MIDVisualIDRegistry.getModelID((View) object));
}
return true;
}
/**
* @generated
*/
public static class DefaultCtx implements IClientSelector {
/**
* @generated
*/
public boolean selects(Object object) {
return isInDefaultEditorContext(object);
}
}
/**
* @generated
*/
public static class Adapter1 extends AbstractModelConstraint {
/**
* @generated
*/
public IStatus validate(IValidationContext ctx) {
Model context = (Model) ctx.getTarget();
try {
return ((ExtendibleElement) ctx.getTarget()).validateInstanceInEditor(ctx);
}
catch (MMINTException e) {
return ctx.createFailureStatus(e.getMessage());
}
}
}
/**
* @generated
*/
static String formatElement(EObject object) {
return EMFCoreUtil.getQualifiedName(object, true);
}
}