wtanaka.praya.obj
Class LimitFolder

java.lang.Object
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  +--wtanaka.praya.obj.Obj
        |
        +--wtanaka.praya.obj.NormalFolder
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              +--wtanaka.praya.obj.LimitFolder

All Implemented Interfaces:

java.io.Externalizable, Fillable, java.io.Serializable

public class LimitFolder

extends NormalFolder

implements java.io.Serializable

LimitFolder limits the size of a folder based on age, or a maximum size of the folder, or both.

Return to or the Praya Homepage

Author:

Wesley Tanaka

See Also:

Serialized Form

Field Summary

private long	m_delay
private int	m_numObjs

Fields inherited from class wtanaka.praya.obj.NormalFolder

folderListeners, m_storage, MAGIC_NUMBER, name, parent, serialVersionUID, sortKey

Fields inherited from class wtanaka.praya.obj.Obj

CONTENTS, date, DATE, FROM, privThread, REVCONTENTS, REVDATE, REVFROM, REVSCORE, REVSUBJECT, SCORE, secretObject, SUBJECT

Constructor Summary

LimitFolder()

Method Summary

void	add(Obj a) Adds the given object to the end of this folder.
private void	limitBySize() Limits the folder based on size.
private void	limitByTime()
void	setSizeLimit(int numObjs) Sets the maximum number of Objs that can be in the folder.
void	setTimelimit(long delay) If delay is < 0, there is no time limit.

Methods inherited from class wtanaka.praya.obj.NormalFolder

addFolderListener, elements, fireAdded, fireRemoved, getChildAt, getContents, getName, getNumChildren, getParent, indexOf, isTrashCanUsed, mergeSort, readExternal, remove, remove, remove, removeFolderListener, selectSort, setName, sort, toString, writeExternal

Methods inherited from class wtanaka.praya.obj.Obj

getFrom, getSubject, getTimeStamp, isPrivileged, lessThan, setPrivilegedThread, setSecretObject, setTimeStamp

Methods inherited from class java.lang.Object

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

Field Detail

m_delay

private long m_delay

m_numObjs

private int m_numObjs

Constructor Detail

LimitFolder

public LimitFolder()

Method Detail

setTimelimit

public void setTimelimit(long delay)

If delay is < 0, there is no time limit. Otherwise delay is the oldest that a message can get (in milliseconds) before it's removed from the folder.

setSizeLimit

public void setSizeLimit(int numObjs)

Sets the maximum number of Objs that can be in the folder.

Parameters:

numObjs - if this is negative, there is no limit. Otherwise, when adding Objs to the folder, if the size would go over numObjs, the oldest one will be deleted before the new one is added.

limitBySize

private void limitBySize()

Limits the folder based on size.

limitByTime

private void limitByTime()

add

public void add(Obj a)

Description copied from class: NormalFolder

Adds the given object to the end of this folder.

Overrides:

add in class NormalFolder

Following copied from class: wtanaka.praya.obj.NormalFolder

Parameters:

a - the object to add to the folder. It cannot be null.