TrafficRelay (JMRI API)

java.lang.Object
- jmri.jmrit.ussctc.TrafficRelay

All Implemented Interfaces:

Lock
```
public class TrafficRelay
extends java.lang.Object
implements Lock
```
Models a traffic relay.
A traffic relay has three states, representing a section of track is allocated to traffic in one direction, the other, or neither.

Nested Class Summary

Nested Classes
Modifier and Type Class Description

(package private) static class TrafficRelay.State
- 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
`TrafficRelay(SignalHeadSection signal, CodeGroupThreeBits direction)`
`TrafficRelay(SignalHeadSection signal, CodeGroupThreeBits direction, BeanSetting[] beans)`

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type Method Description

boolean isLockClear(LockLogger lockLogger)
Test for new condition
- Methods inherited from class java.lang.Object
  clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - farSignal
```
SignalHeadSection farSignal
```
  - direction
```
CodeGroupThreeBits direction
```
  - beans
```
BeanSetting[] beans
```
- Constructor Detail
  - TrafficRelay
```
public TrafficRelay(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
  - TrafficRelay
```
public TrafficRelay(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 Detail
  - isLockClear
```
public boolean isLockClear(LockLogger lockLogger)
```
    Test for new condition
    
    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