org.apache.river.landlord

Class ConstrainableLandlordLeaseMap

java.lang.Object

java.util.AbstractMap<K,Long>

org.apache.river.lease.AbstractIDLeaseMap

org.apache.river.landlord.LandlordLeaseMap

org.apache.river.landlord.ConstrainableLandlordLeaseMap

All Implemented Interfaces:

Map, LeaseMap

public final class ConstrainableLandlordLeaseMap
extends LandlordLeaseMap

Constrainable sub-class of LandlordLeaseMap.

Since:

2.0

Author:

Sun Microsystems, Inc.

Nested Class Summary

Nested classes/interfaces inherited from class java.util.AbstractMap

AbstractMap.SimpleEntry<K,V>, AbstractMap.SimpleImmutableEntry<K,V>

Nested classes/interfaces inherited from interface java.util.Map

Map.Entry<K,V>

Method Summary

Modifier and Type	Method and Description
boolean	canContainKey(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.

Methods inherited from class org.apache.river.landlord.LandlordLeaseMap

cancelAll, renewAll

Methods inherited from class org.apache.river.lease.AbstractIDLeaseMap

containsKey, containsValue, entrySet, get, put, remove

Methods inherited from class java.util.AbstractMap

clear, clone, equals, hashCode, isEmpty, keySet, putAll, size, toString, values

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface java.util.Map

clear, compute, computeIfAbsent, computeIfPresent, equals, forEach, getOrDefault, hashCode, isEmpty, keySet, merge, putAll, putIfAbsent, remove, replace, replace, replaceAll, size, values

Method Detail

canContainKey

public boolean canContainKey(Object key)

Description copied from interface: LeaseMap

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.

Specified by:

canContainKey in interface LeaseMap

Overrides:

canContainKey in class LandlordLeaseMap

Parameters:

key - an object that should be a lease

Returns:

true if the lease can be renewed and cancelled in a a batch with other leases

See Also:

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