Class ConstraintEnforcementException

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
13	package org.locationtech.jts.triangulate;
14
15	import org.locationtech.jts.geom.Coordinate;
16	import org.locationtech.jts.io.WKTWriter;
17
18	/**
19	* Indicates a failure during constraint enforcement.
20	*
21	* @author Martin Davis
22	* @version 1.0
23	*/
24	public class ConstraintEnforcementException extends RuntimeException {
25
26	private static final long serialVersionUID = 386496846550080140L;
27
28	private static String msgWithCoord(String msg, Coordinate pt) {
29	if (pt != null)
30	return msg + " [ " + WKTWriter.toPoint(pt) + " ]";
31	return msg;
32	}
33
34	private Coordinate pt = null;
35
36	/**
37	* Creates a new instance with a given message.
38	*
39	* @param msg a string
40	*/
41	public ConstraintEnforcementException(String msg) {
42	super(msg);
43	}
44
45	/**
46	* Creates a new instance with a given message and approximate location.
47	*
48	* @param msg a string
49	* @param pt the location of the error
50	*/
51	public ConstraintEnforcementException(String msg, Coordinate pt) {
52	super(msgWithCoord(msg, pt));
53	this.pt = new Coordinate(pt);
54	}
55
56	/**
57	* Gets the approximate location of this error.
58	*
59	* @return a location
60	*/
61	public Coordinate getCoordinate() {
62	return pt;
63	}
64	}
65