org.lsst.ccs.subsystems.fcs.common

Interface FilterLatch

public interface FilterLatch

This is a model for the Latch which holds a filter on an autochanger's truck. There is 2 trucks on the autochanger, so there is 2 latches : LatchX- and LatchX+

Author:

virieux

Method Summary

Modifier and Type	Method and Description
FcsEnumerations.LockStatus	getLockStatus()
boolean	isFilterEngaged()
boolean	isInError()
boolean	isLocked()
boolean	isUnlocked()
String	lock()
String	unlock()

Method Detail

unlock

String unlock()
       throws org.lsst.ccs.bus.BadCommandException,
              org.lsst.ccs.bus.ErrorInCommandExecutionException

Throws:

org.lsst.ccs.bus.BadCommandException

org.lsst.ccs.bus.ErrorInCommandExecutionException

lock

String lock()
     throws org.lsst.ccs.bus.BadCommandException,
            org.lsst.ccs.bus.ErrorInCommandExecutionException

Throws:

org.lsst.ccs.bus.BadCommandException

org.lsst.ccs.bus.ErrorInCommandExecutionException

isLocked

boolean isLocked()

isUnlocked

boolean isUnlocked()

isInError

boolean isInError()

isFilterEngaged

boolean isFilterEngaged()

getLockStatus

FcsEnumerations.LockStatus getLockStatus()