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/*
* Copyright (c) 2016, Gerd Petermann
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 3 as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*/
package uk.me.parabola.splitter;
/**
* For OSM data which is passed between parsers and processors
* @author Gerd Petermann
*
*/
public class OSMMessage
{
public enum Type {START_FILE, ELEMENTS, BOUNDS, END_MAP, EXIT
}
// either el or bounds must be null
final Element[] elements
;
final Area bounds
;
final Type type
;
public OSMMessage
(Element[] elements
) {
this.
elements = elements
;
type =
Type.
ELEMENTS;
bounds =
null;
}
public OSMMessage
(Area bounds
) {
this.
bounds = bounds
;
type =
Type.
BOUNDS;
elements =
null;
}
public OSMMessage
(Type t
) {
assert t
!=
Type.
BOUNDS && t
!=
Type.
ELEMENTS;
elements =
null;
bounds =
null;
type = t
;
}
}