com.versionone

Class Duration

java.lang.Object

com.versionone.Duration

public class Duration
extends Object

Class representing some duration of time

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	Duration.Unit Valid units for Duration

Constructor Summary

Constructors

Constructor and Description
Duration() Default constructor sets duration to 0 days
Duration(int amount, Duration.Unit units) Create from amount and unit
Duration(String value) Create instance from a String Expected format is "%d {Unit}" for example "3 Days" (without the quotes)

Method Summary

Modifier and Type	Method and Description
static boolean	compare(Duration a, Duration b) Compare two Duration instances
boolean	equals(Object obj) Compare this instance to another Duration
int	getAmount() return the amount specified by this Duration
int	getDays() Get amount of this Duration in days
Duration.Unit	getUnits() return the units specified by this Duration
int	hashCode() Get the hash code for this instance
static Duration	parse(String value) Create a Duration from a String
String	toString() Convert this instance to it's string representation (%d {Unit})

Methods inherited from class java.lang.Object

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

Constructor Detail

Duration

public Duration()

Default constructor sets duration to 0 days

Duration

public Duration(int amount,
                Duration.Unit units)

Create from amount and unit

Parameters:

amount - - amount value for this instance

units - - unit value for this instance

Duration

public Duration(String value)

Create instance from a String Expected format is "%d {Unit}" for example "3 Days" (without the quotes)

Parameters:

value - - string value used to set amount and unit

Throws:

IllegalArgumentException - if thre is an error in parsing the value

Method Detail

getAmount

public int getAmount()

return the amount specified by this Duration

Returns:

integer

getUnits

public Duration.Unit getUnits()

return the units specified by this Duration

Returns:

Unit

getDays

public int getDays()

Get amount of this Duration in days

Returns:

int

compare

public static boolean compare(Duration a,
                              Duration b)

Compare two Duration instances

Parameters:

a - - one instance

b - - the other instance

Returns:

true if they are equal, false otherwise

parse

public static Duration parse(String value)

Create a Duration from a String

Parameters:

value - - string used to create

Returns:

an instance of Duration with value set from string

See Also:

Duration(String)

toString

public String toString()

Convert this instance to it's string representation (%d {Unit})

Overrides:

toString in class Object

equals

public boolean equals(Object obj)

Compare this instance to another Duration

Overrides:

equals in class Object

Returns:

true if they are equal, false otherwise

hashCode

public int hashCode()

Get the hash code for this instance

Overrides:

hashCode in class Object