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
/*******************************************************************************
 * 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.ltk.internal.core.refactoring;

import org.eclipse.jface.text.IDocument;

import org.eclipse.ltk.core.refactoring.RefactoringStatus;

Helper class for text file changes.
/**
 * Helper class for text file changes.
 */
public class TextChanges {

	private TextChanges() {
		// no instance
	}

	public static RefactoringStatus isValid(IDocument document, int length) {
		RefactoringStatus result= new RefactoringStatus();
		if (length != document.getLength()) {
			result.addFatalError(RefactoringCoreMessages.TextChanges_error_document_content_changed);
		}
		return result;
	}
}