net.jini.core.lease
Interface LeaseMap

public abstract interface LeaseMap

extends java.util.Map

An unsynchronized Map from Lease to Long (the duration to use when renewing the lease). For all methods of LeaseMap except canContainKey, an IllegalArgumentException is thrown if a key is not a Lease or a value is not a Long. Null keys and values are not supported.

Inner classes inherited from class java.util.Map

java.util.Map.Entry

Method Summary

void	cancelAll() Cancels all leases in the LeaseMap.
boolean	canContainKey(java.lang.Object key) Returns true if the given object is a Lease which can be renewed and cancelled in a batch with other leases in the map.
void	renewAll() Renews all leases in the LeaseMap, using their current values as the renewal durations.

Methods inherited from interface java.util.Map

clear, containsKey, containsValue, entrySet, equals, get, hashCode, isEmpty, keySet, put, putAll, remove, size, values

Method Detail

canContainKey

public boolean canContainKey(java.lang.Object key)

Returns true if the given object is a Lease which can be renewed and cancelled in a batch with other leases in the map. Whether or not two Lease objects can be batched is an implementation detail determined by the objects.

See Also:

Lease.canBatch(net.jini.core.lease.Lease)

renewAll

public void renewAll()
              throws LeaseMapException,
                     java.rmi.RemoteException

Renews all leases in the LeaseMap, using their current values as the renewal durations. If all renewals are successful, returns normally. Otherwise, removes all leases that failed to renew from the LeaseMap, and throws LeaseMapException.

Throws:

LeaseMapException -

java.rmi.RemoteException -

cancelAll

public void cancelAll()
               throws LeaseMapException,
                      java.rmi.RemoteException

Cancels all leases in the LeaseMap. If all cancels are successful, returns normally (leaving all leases in the map). Otherwise, removes all leases that failed to cancel from the LeaseMap, and throws LeaseMapException.

Throws:

LeaseMapException -

java.rmi.RemoteException -