/*******************************************************************************
 * Copyright (c) 2000, 2008 IBM Corporation and others.
 *
 * This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License 2.0
 * which accompanies this distribution, and is available at
 * https://www.eclipse.org/legal/epl-2.0/
 *
 * SPDX-License-Identifier: EPL-2.0
 *
 * Contributors:
 *     IBM Corporation - initial API and implementation
 *******************************************************************************/
package org.eclipse.jdt.ui.tests.refactoring;

import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IProgressMonitor;

import org.eclipse.ltk.core.refactoring.Change;
import org.eclipse.ltk.core.refactoring.NullChange;
import org.eclipse.ltk.core.refactoring.Refactoring;
import org.eclipse.ltk.core.refactoring.RefactoringStatus;

/**
 * useful for tests
 */
public class NullRefactoring extends Refactoring {

	@Override
	public Change createChange(IProgressMonitor pm) throws CoreException {
		pm.beginTask("", 1);
		pm.worked(1);
		pm.done();
		return new NullChange("NullRefactoring");
	}


	@Override
	public RefactoringStatus checkInitialConditions(IProgressMonitor pm) throws CoreException {
		pm.beginTask("", 1);
		pm.worked(1);
		pm.done();
		return new RefactoringStatus();
	}

	@Override
	public RefactoringStatus checkFinalConditions(IProgressMonitor pm) throws CoreException {
		pm.beginTask("", 1);
		pm.worked(1);
		pm.done();
		return new RefactoringStatus();
	}

	@Override
	public String getName() {
		return "Null Refactoring";
	}
}