// BSD License (http://www.galagosearch.org/license)

 package org.galagosearch.tupleflow.execution;

 import java.io.Serializable;

 import org.xml.sax.Locator;

 /**

  *

  * @author trevor

  */

 public class FileLocation implements Serializable, Comparable<FileLocation> {

     public FileLocation(String fileName, int lineNumber, int columnNumber) {

         this.fileName = fileName;

         this.lineNumber = lineNumber;

         this.columnNumber = columnNumber;

     }

     public FileLocation(String filename, Locator locator) {

         this(filename, locator.getLineNumber(), locator.getColumnNumber());

     }

     public int compareTo(FileLocation location) {

         int result = fileName.compareTo(location.fileName);

         if (result == 0) {

             result = lineNumber - location.lineNumber;

         }

         if (result == 0) {

             result = columnNumber - location.columnNumber;

         }

         return result;

     }

     @Override

     public String toString() {

         return String.format("%s [Line %d: Column %d]", fileName, lineNumber, columnNumber);

     }

     public String fileName;

     public int lineNumber;

     public int columnNumber;

 }