Class LocateFailureException

1	/*
2	* Copyright (c) 2016 Vivid Solutions.
3	*
4	* All rights reserved. This program and the accompanying materials
5	* are made available under the terms of the Eclipse Public License 2.0
6	* and Eclipse Distribution License v. 1.0 which accompanies this distribution.
7	* The Eclipse Public License is available at http://www.eclipse.org/legal/epl-v20.html
8	* and the Eclipse Distribution License is available at
9	*
10	* http://www.eclipse.org/org/documents/edl-v10.php.
11	*/
12	package org.locationtech.jts.triangulate.quadedge;
13
14	import org.locationtech.jts.geom.LineSegment;
15
16	public class LocateFailureException
17	extends RuntimeException
18	{
19	private static String msgWithSpatial(String msg, LineSegment seg) {
20	if (seg != null)
21	return msg + " [ " + seg + " ]";
22	return msg;
23	}
24
25	private LineSegment seg = null;
26
27	public LocateFailureException(String msg) {
28	super(msg);
29	}
30
31	public LocateFailureException(String msg, LineSegment seg) {
32	super(msgWithSpatial(msg, seg));
33	this.seg = new LineSegment(seg);
34	}
35
36	public LocateFailureException(LineSegment seg) {
37	super(
38	"Locate failed to converge (at edge: "
39	+ seg
40	+ "). Possible causes include invalid Subdivision topology or very close sites");
41	this.seg = new LineSegment(seg);
42	}
43
44	public LineSegment getSegment() {
45	return seg;
46	}
47
48	}
49