org.opentripplanner.routing.algorithm

Class NegativeWeightException

java.lang.Object

java.lang.Throwable

java.lang.Exception

java.lang.RuntimeException

org.opentripplanner.routing.algorithm.NegativeWeightException

All Implemented Interfaces:

Serializable

public class NegativeWeightException
extends RuntimeException

This exception is thrown when an edge has a negative weight. Dijkstra's algorithm (and A*) don't work on graphs that have negative weights. This exception almost always indicates a programming error, but could be caused by bad GTFS data.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
NegativeWeightException(String message)

Method Summary

Methods inherited from class java.lang.Throwable

addSuppressed, fillInStackTrace, getCause, getLocalizedMessage, getMessage, getStackTrace, getSuppressed, initCause, printStackTrace, printStackTrace, printStackTrace, setStackTrace, toString

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

NegativeWeightException

public NegativeWeightException(String message)