org.apache.river.reggie

Class ConstrainableRegistrarLeaseMap

java.lang.Object

java.util.AbstractMap<K,Long>

org.apache.river.lease.AbstractIDLeaseMap<RegistrarLease>

org.apache.river.reggie.RegistrarLeaseMap

org.apache.river.reggie.ConstrainableRegistrarLeaseMap

All Implemented Interfaces:

Map<RegistrarLease,Long>, LeaseMap<RegistrarLease,Long>

final class ConstrainableRegistrarLeaseMap
extends RegistrarLeaseMap

RegistrarLeaseMap subclass that supports constraints.

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>

Field Summary

Fields

Modifier and Type	Field and Description
(package private) static Method[]	methodMappings Mappings between Lease methods and Registrar lease-batching methods

Fields inherited from class org.apache.river.reggie.RegistrarLeaseMap

registrarID, server

Constructor Summary

Constructors

Constructor and Description
ConstrainableRegistrarLeaseMap(RegistrarLease lease, long duration) Constructs lease map containing a mapping from the given constrainable lease to the specified duration.

Method Summary

Modifier and Type	Method and Description
boolean	canContainKey(Object key) Only allow leases permitted by RegistrarLeaseMap with compatible constraints.

Methods inherited from class org.apache.river.reggie.RegistrarLeaseMap

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

Field Detail

methodMappings

static final Method[] methodMappings

Mappings between Lease methods and Registrar lease-batching methods

Constructor Detail

ConstrainableRegistrarLeaseMap

ConstrainableRegistrarLeaseMap(RegistrarLease lease,
                               long duration)

Constructs lease map containing a mapping from the given constrainable lease to the specified duration.

Method Detail

canContainKey

public boolean canContainKey(Object key)

Only allow leases permitted by RegistrarLeaseMap with compatible constraints.

Specified by:

canContainKey in interface LeaseMap<RegistrarLease,Long>

Overrides:

canContainKey in class RegistrarLeaseMap

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)