/**
* Copyright (c) 2013 Eclipse contributors 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
*/
package org.eclipse.emf.ecore.xcore.ui.refactoring;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.emf.ecore.EClass;
import org.eclipse.emf.ecore.xcore.XcorePackage;
import org.eclipse.ltk.core.refactoring.RefactoringStatus;
import org.eclipse.ltk.core.refactoring.participants.RefactoringProcessor;
import org.eclipse.xtext.common.types.ui.refactoring.participant.JdtRenameParticipant;
import org.eclipse.xtext.ui.refactoring.impl.RenameElementProcessor;
import org.eclipse.xtext.xbase.ui.jvmmodel.refactoring.JvmModelJdtRenameParticipantContext;
import org.eclipse.xtext.xbase.ui.jvmmodel.refactoring.jdt.JdtRenameRefactoringParticipantProcessor;
public class XcoreRenameRefactoringParticipantProcessor extends JdtRenameRefactoringParticipantProcessor
{
@Override
protected RefactoringStatus preCheckInitialConditions(IProgressMonitor pm) throws CoreException {
JdtRenameParticipant jdtRenameParticipant = ((JvmModelJdtRenameParticipantContext) getRenameElementContext()).getJdtRenameParticipant();
RefactoringProcessor triggeringProcessor = jdtRenameParticipant.getProcessor().getRefactoring().getProcessor();
if (triggeringProcessor instanceof RenameElementProcessor)
{
EClass targetElementEClass = ((RenameElementProcessor)triggeringProcessor).getRenameElementContext().getTargetElementEClass();
if (targetElementEClass.getEPackage() == XcorePackage.eINSTANCE)
{
// Ensure that for refactorings of Xcore we don't fail because there are multiple reverse mappings for the JVM derived things being renamed as a result.
//
return new RefactoringStatus();
}
}
return super.preCheckInitialConditions(pm);
}
}