/*******************************************************************************
* Copyright (c) 2010, 2015 Willink Transformations and others.
* 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:
* E.D.Willink - initial API and implementation
*******************************************************************************/
package org.eclipse.ocl.xtext.base.cs2as;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.emf.ecore.resource.Resource;
import org.eclipse.ocl.xtext.base.utilities.BaseCSResource;
import org.eclipse.xtext.resource.DefaultFragmentProvider;
public class BaseFragmentProvider extends DefaultFragmentProvider
{
@Override
public EObject getEObject(Resource resource, String fragment, Fallback fallback) {
// fragment should be a CS fragment
if (resource == null) {
return null;
}
if (fragment.startsWith("/")) {
return super.getEObject(resource, fragment, fallback);
}
EObject eObject = super.getEObject(resource, fragment, fallback);
if (eObject != null) {
return eObject;
}
BaseCSResource csResource = (BaseCSResource)resource;
CS2AS cs2as = csResource.findCS2AS();
if (cs2as != null) {
Resource asResource = cs2as.getASResource();
eObject = asResource.getEObject(fragment);
if (eObject != null) {
return eObject;
}
}
return null;
}
}