/*******************************************************************************
* Copyright (C) 2016, Thomas Wolf <thomas.wolf@paranor.ch>
*
* 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.egit.ui.internal.commit;
/**
* Something that can translate physical to logical line numbers.
*/
public interface ILogicalLineNumberProvider {
/**
* Translates a physical line number to a logical one.
*
* @param lineNumber
* of the physical line
* @return the logical line number, or -1 if none
*/
int getLogicalLine(int lineNumber);
/**
* Determines the largest line number this
* {@link ILogicalLineNumberProvider} will return.
*
* @return the maximum line number, or -1 if unknown
*/
int getMaximum();
}