Class TrdpTopologyUtils

java.lang.Object

com.trdp.util.TrdpTopologyUtils

public final class TrdpTopologyUtils
extends Object

Shared topology validation logic per IEC 61375-2-3. A zero value in either local or remote counter acts as a wildcard (always matches).

Method Summary

Modifier and Type	Method	Description
static boolean	isValidTopology(int localEtb, int localOpTrn, int remoteEtb, int remoteOpTrn)	Validates that local and remote topology counters are compatible.

Methods inherited from class Object

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

Method Details

isValidTopology

public static boolean isValidTopology(int localEtb,
 int localOpTrn,
 int remoteEtb,
 int remoteOpTrn)

Validates that local and remote topology counters are compatible.

Parameters:

localEtb - local ETB topology counter (0 = wildcard)

localOpTrn - local operational train topology counter (0 = wildcard)

remoteEtb - remote ETB topology counter (0 = wildcard)

remoteOpTrn - remote operational train topology counter (0 = wildcard)

Returns:

true if the topology is valid (counters match or either side is wildcard)