com.ibm.aglets.security
Class Lifetime

java.lang.Object
  |
  +--com.ibm.aglets.security.Lifetime

All Implemented Interfaces:

java.lang.Cloneable, java.io.Serializable

public final class Lifetime

extends java.lang.Object

implements java.io.Serializable, java.lang.Cloneable

The Lifetime class shows life-time of an aglet.

Version:

1.00 $Date: 2001/07/28 06:33:07 $

Author:

ONO Kouichi

See Also:

Serialized Form

Field Summary

static java.util.Date	UNLIMITED Infinite lifetime.
static java.lang.String	UNLIMITED_LABEL

Constructor Summary

Lifetime()
Creates lifetime.

Lifetime(java.util.Date limit)
Creates lifetime.

Lifetime(Lifetime lifetime)
Creates lifetime as a copy.

Lifetime(java.lang.String lifetime)
Creates lifetime.

Method Summary

java.lang.Object	clone() Returns a clone of the lifetime.
static java.util.Date	currentDate() Returns whether the time is over the limit of lifetime.
boolean	equals(java.lang.Object obj) Returns whether the lifetime equal to lifetime.
java.util.Date	getLimit() Gets the available lifetime.
boolean	isAbsolute() Returns whether the life time is absolute.
boolean	isGreaterThan(java.util.Date date) Returns whether the lifetime is greater than lifetime.
boolean	isGreaterThan(Lifetime lifetime) Returns whether the lifetime is greater than lifetime.
boolean	isGreaterThan(long life) Returns whether the lifetime is greater than lifetime.
boolean	isLimited() Returns whether the lifetime is limited.
static boolean	isLimited(java.util.Date limit) Returns whether the lifetime is limited.
static boolean	isLimited(Lifetime lifetime) Returns whether the lifetime is limited.
static boolean	isLimited(java.lang.String lifetime) Returns whether the lifetime is limited.
boolean	isOver() Returns whether the time is over the limit of lifetime.
static boolean	isOver(java.util.Date limit) Returns whether the time is over the limit of lifetime.
boolean	isRelative() Returns whether the life time is relative.
void	limit(java.util.Date date) Limits the lifetime.
void	limit(Lifetime lifetime) Limits the lifetime.
void	limit(long life) Limits the lifetime.
static void	main(java.lang.String[] arg) For test.
void	setLifetime(java.util.Date lifetime) Sets the lifetime.
void	setLifetime(Lifetime lifetime) Sets the lifetime.
void	setLifetime(java.lang.String lifetime) Sets the lifetime.
void	subtractLifetime(long life) Subtracts lifetime.
java.lang.String	toString() Returns a string of the lifetime.
java.lang.String	toString(boolean relative) Returns a string of the lifetime.
java.lang.String	toString(boolean relative, java.lang.String format) Returns a string of the lifetime.

Methods inherited from class java.lang.Object

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

Field Detail

UNLIMITED

public static final java.util.Date UNLIMITED

Infinite lifetime.

UNLIMITED_LABEL

public static final java.lang.String UNLIMITED_LABEL

Constructor Detail

Lifetime

public Lifetime()

Creates lifetime.

Lifetime

public Lifetime(Lifetime lifetime)

Creates lifetime as a copy.

Lifetime

public Lifetime(java.lang.String lifetime)
         throws java.lang.NumberFormatException

Creates lifetime.

Lifetime

public Lifetime(java.util.Date limit)

Creates lifetime.

Method Detail

clone

public java.lang.Object clone()
                       throws java.lang.CloneNotSupportedException

Returns a clone of the lifetime.

Overrides:

clone in class java.lang.Object

Returns:

a clone of the lifetime

currentDate

public static java.util.Date currentDate()

Returns whether the time is over the limit of lifetime.

Returns:

true if the time is over the limit of lifetime, false otherwise

equals

public boolean equals(java.lang.Object obj)

Returns whether the lifetime equal to lifetime.

Overrides:

equals in class java.lang.Object

Returns:

true if the lifetime equal to lifetime, false otherwise

getLimit

public java.util.Date getLimit()

Gets the available lifetime.

Returns:

available lifetime

isAbsolute

public boolean isAbsolute()

Returns whether the life time is absolute.

Returns:

ture if the life time is absolute, false otherwise

isGreaterThan

public boolean isGreaterThan(long life)

Returns whether the lifetime is greater than lifetime.

Parameters:

life - absolute life time [milliseconds]

Returns:

true if the lifetime is greater than lifetime, false otherwise

isGreaterThan

public boolean isGreaterThan(Lifetime lifetime)

Returns whether the lifetime is greater than lifetime.

Parameters:

date - absolute life time

Returns:

true if the lifetime is greater than lifetime, false otherwise

isGreaterThan

public boolean isGreaterThan(java.util.Date date)

Returns whether the lifetime is greater than lifetime.

Parameters:

date - absolute life time

Returns:

true if the lifetime is greater than lifetime, false otherwise

isLimited

public boolean isLimited()

Returns whether the lifetime is limited.

Returns:

true if the lifetime is limited, false otherwise

isLimited

public static boolean isLimited(Lifetime lifetime)

Returns whether the lifetime is limited.

Parameters:

lifetime - lifetime

Returns:

true if the lifetime is limited, false otherwise

isLimited

public static boolean isLimited(java.lang.String lifetime)

Returns whether the lifetime is limited.

Parameters:

lifetime - lifetime

Returns:

true if the lifetime is limited, false otherwise

isLimited

public static boolean isLimited(java.util.Date limit)

Returns whether the lifetime is limited.

Parameters:

limit - date limit

Returns:

true if the lifetime is limited, false otherwise

isOver

public boolean isOver()

Returns whether the time is over the limit of lifetime.

Returns:

true if the time is over the limit of lifetime, false otherwise

isOver

public static boolean isOver(java.util.Date limit)

Returns whether the time is over the limit of lifetime.

Returns:

true if the time is over the limit of lifetime, false otherwise

isRelative

public boolean isRelative()

Returns whether the life time is relative.

Returns:

ture if the life time is relative, false otherwise

limit

public void limit(long life)

Limits the lifetime.

Parameters:

life - absolute life time [milliseconds]

limit

public void limit(Lifetime lifetime)

Limits the lifetime.

Parameters:

lifetime - lifetime

limit

public void limit(java.util.Date date)

Limits the lifetime.

Parameters:

date - absolute time

main

public static void main(java.lang.String[] arg)

For test.

setLifetime

public void setLifetime(Lifetime lifetime)

Sets the lifetime.

Parameters:

lifetime - lifetime

setLifetime

public void setLifetime(java.lang.String lifetime)
                 throws java.lang.NumberFormatException

Sets the lifetime.

Parameters:

lifetime - lifetime

setLifetime

public void setLifetime(java.util.Date lifetime)

Sets the lifetime.

Parameters:

lifetime - lifetime

subtractLifetime

public void subtractLifetime(long life)

Subtracts lifetime.

Parameters:

life - life time [milliseconds]

toString

public java.lang.String toString()

Returns a string of the lifetime.

Overrides:

toString in class java.lang.Object

Returns:

a string of the lifetime

toString

public java.lang.String toString(boolean relative)

Returns a string of the lifetime.

Parameters:

relative - in relative format

Returns:

a string of the lifetime

toString

public java.lang.String toString(boolean relative,
                                 java.lang.String format)

Returns a string of the lifetime.

Parameters:

relative - in relative format

format - format of date string

Returns:

a string of the lifetime