package org.webslinger.javacc.support;

 public class LocatedException extends GenericParseException {

     protected final String location;

     protected final int line;

     protected final int column;

     protected final boolean at;

     public LocatedException(String location, String message, int line, int column) {

         this(location, message, line, column, true);

     }

     public LocatedException(String location, String message, int line, int column, boolean at) {

         super(message);

         this.location = location;

         this.line = line;

         this.column = column;

         this.at = at;

     }

     public boolean getAt() {

         return at;

     }

     public String getLocation() {

         return location;

     }

     public int getColumn() {

         return column;

     }

     public int getLine() {

         return line;

     }

     public String getRawMessage() {

         return super.getMessage();

     }

     public String getMessage() {

         StringBuilder sb = new StringBuilder();

         sb.append(super.getMessage());

         if (getLocation() != null) sb.append(" in ").append(getLocation());

         sb.append(getAt() ? " at" : " after");

         sb.append(" line ").append(getLine()).append(", column ").append(getColumn());

         return sb.toString();

     }

 }