org.locationtech.jts.noding

Class ValidatingNoder

java.lang.Object

org.locationtech.jts.noding.ValidatingNoder

All Implemented Interfaces:

Noder

public class ValidatingNoder
extends Object
implements Noder

A wrapper for Noders which validates the output arrangement is correctly noded. An arrangement of line segments is fully noded if there is no line segment which has another segment intersecting its interior. If the noding is not correct, a TopologyException is thrown with details of the first invalid location found.

Author:

mdavis

See Also:

FastNodingValidator

Constructor Summary

Constructors

Constructor and Description
ValidatingNoder(Noder noder) Creates a noding validator wrapping the given Noder

Method Summary

Modifier and Type	Method and Description
void	computeNodes(Collection segStrings) Checks whether the output of the wrapped noder is fully noded.
Collection	getNodedSubstrings() Returns a Collection of fully noded SegmentStrings.

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ValidatingNoder

public ValidatingNoder(Noder noder)

Creates a noding validator wrapping the given Noder

Parameters:

noder - the Noder to validate

Method Detail

computeNodes

public void computeNodes(Collection segStrings)

Checks whether the output of the wrapped noder is fully noded. Throws an exception if it is not.

Specified by:

computeNodes in interface Noder

Parameters:

segStrings - a collection of SegmentStrings to node

Throws:

TopologyException

getNodedSubstrings

public Collection getNodedSubstrings()

Description copied from interface: Noder

Returns a Collection of fully noded SegmentStrings. The SegmentStrings have the same context as their parent.

Specified by:

getNodedSubstrings in interface Noder

Returns:

a Collection of SegmentStrings