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

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()