net.walend.lyophil.queuedwrite.test
Class SleepyQueuedWriteFreezer

java.lang.Object
  |
  +--net.walend.lyophil.queuedwrite.QueuedWriteFreezer
        |
        +--net.walend.lyophil.queuedwrite.test.SleepyQueuedWriteFreezer

All Implemented Interfaces:

Freezer

public class SleepyQueuedWriteFreezer

extends QueuedWriteFreezer

This subclass of QueuedWriteFreezer is specially built for testing. It sleeps a bit before calling any of the read commands, to let the writing thread catch up.

Since:

20010907

Author:

David Walend

Nested Class Summary

Nested classes inherited from class net.walend.lyophil.queuedwrite.QueuedWriteFreezer

Field Summary

Fields inherited from class net.walend.lyophil.queuedwrite.QueuedWriteFreezer

MASTERFREEZER

Fields inherited from interface net.walend.lyophil.Freezer

ROLE

Constructor Summary

SleepyQueuedWriteFreezer()
An empty constructor so that this Freezer can be created by a GenericDirector.

Method Summary

int	count() Returns the number of elements in this collection.
SetOfFreezables	getAll() Returns a lyophilizer.collection.Set of Freezables.
boolean	isAvailable(java.io.Serializable identifier) Return true if identifier is available in the freezer
boolean	isEmpty() Returns true if this collection contains no elements.
private void	sleep()
Freezable	thaw(java.io.Serializable identifier) For the identifier, return a Freezable object containing the data.

Methods inherited from class net.walend.lyophil.queuedwrite.QueuedWriteFreezer

freeze, getMasterFreezer, throwOut, throwOutAll

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

SleepyQueuedWriteFreezer

public SleepyQueuedWriteFreezer()

An empty constructor so that this Freezer can be created by a GenericDirector.

Method Detail

sleep

private void sleep()

thaw

public Freezable thaw(java.io.Serializable identifier)
               throws NotInFreezerException

For the identifier, return a Freezable object containing the data.

Specified by:

thaw in interface Freezer

Overrides:

thaw in class QueuedWriteFreezer

Throws:

CannotThawException

NotInFreezerException

isAvailable

public boolean isAvailable(java.io.Serializable identifier)

Return true if identifier is available in the freezer

Specified by:

isAvailable in interface Freezer

Overrides:

isAvailable in class QueuedWriteFreezer

Throws:

PersistenceFailureException

getAll

public SetOfFreezables getAll()

Returns a lyophilizer.collection.Set of Freezables.

Specified by:

getAll in interface Freezer

Overrides:

getAll in class QueuedWriteFreezer

Throws:

PersistenceFailureException

count

public int count()

Returns the number of elements in this collection. If this collection contains more than Integer.MAX_VALUE elements, returns Integer.MAX_VALUE.

Specified by:

count in interface Freezer

Overrides:

count in class QueuedWriteFreezer

isEmpty

public boolean isEmpty()

Returns true if this collection contains no elements.

Specified by:

isEmpty in interface Freezer

Overrides:

isEmpty in class QueuedWriteFreezer