Package jmri.jmrit.ussctc

Class TrafficLock

java.lang.Object

jmri.jmrit.ussctc.TrafficLock

All Implemented Interfaces:

Lock

public class TrafficLock
extends Object
implements Lock

Implements a traffic lock.

A signal can't be set if a route (set of turnout settings) is present and the far-end signal is set against. Each lock object handles one route.

Nested Class Summary

Nested classes/interfaces inherited from interface jmri.jmrit.ussctc.Lock

Lock.Valid

Field Summary

Fields

Modifier and Type	Field	Description
(package private) BeanSetting[]	beans
(package private) CodeGroupThreeBits	direction
(package private) SignalHeadSection	farSignal

Fields inherited from interface jmri.jmrit.ussctc.Lock

debugLockLogger, signalLockLogger, turnoutLockLogger

Constructor Summary

Constructors

Constructor	Description
TrafficLock(SignalHeadSection signal, CodeGroupThreeBits direction)
TrafficLock(SignalHeadSection signal, CodeGroupThreeBits direction, BeanSetting[] beans)

Method Summary

Modifier and Type	Method	Description
boolean	isLockClear(LockLogger lockLogger)	Test the lock conditions
String	toString()

Methods inherited from class java.lang.Object

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

Field Details

farSignal

SignalHeadSection farSignal

direction

CodeGroupThreeBits direction

beans

BeanSetting[] beans

Constructor Details

TrafficLock

public TrafficLock(SignalHeadSection signal,
 CodeGroupThreeBits direction)

Parameters:

signal - SignalHeadSection at far end of this route

direction - Setting that, if present in the far SignalHeadSection, means to lock

TrafficLock

public TrafficLock(SignalHeadSection signal,
 CodeGroupThreeBits direction,
 BeanSetting[] beans)

Parameters:

signal - SignalHeadSection at far end of this route

direction - Setting that, if present in the far SignalHeadSection, means to lock

beans - bean setting array.

Method Details

isLockClear

public boolean isLockClear(LockLogger lockLogger)

Test the lock conditions

Specified by:

isLockClear in interface Lock

Parameters:

lockLogger - the logger on which to emit status messages

Returns:

True if lock is clear and operation permitted

toString

public String toString()

Overrides:

toString in class Object