bibliothek.util
Class Version

java.lang.Object
  bibliothek.util.Version

All Implemented Interfaces:

Comparable<Version>

public final class Version
extends Object
implements Comparable<Version>

A version represents a version of this library.

Author:

Benjamin Sigg

Field Summary

static Version	CURRENT The current version of this library.
static Version	VERSION_1_0_4 the version 1.0.4
static Version	VERSION_1_0_5 the version 1.0.5
static Version	VERSION_1_0_6 the version 1.0.6
static Version	VERSION_1_0_7 the version 1.0.7
static Version	VERSION_1_0_8 the version 1.0.8
static Version	VERSION_1_0_8a the version 1.0.8 (since preview 4)
static Version	VERSION_1_1_0 the version 1.1.0
static Version	VERSION_1_1_0a the version 1.1.0 (since preview 5)
static Version	VERSION_1_1_1 the version 1.1.1
static Version	VERSION_1_1_1a the version 1.1.1 (since preview 5c)
static Version	VERSION_1_1_2 version 1.1.2

Constructor Summary

Version(int major, int minor, int mikro, String add)
Creates a new version

Method Summary

void	checkCurrent() Checks whether this version is greater than the current version and throws an exception if so.
int	compareTo(Version o)
boolean	equals(Object obj)
String	getAdd() Gets the additional information
int	getMajor() Gets the major number.
int	getMikro() Gets the mikro number
int	getMinor() Gets the minor number
int	hashCode()
static Version	read(DataInputStream in) Reads a version that was stored earlier.
String	toString()
static void	write(DataOutputStream out, Version version) Writes the contents of a version.

Methods inherited from class java.lang.Object

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

Field Detail

VERSION_1_0_4

public static final Version VERSION_1_0_4

the version 1.0.4

VERSION_1_0_5

public static final Version VERSION_1_0_5

the version 1.0.5

VERSION_1_0_6

public static final Version VERSION_1_0_6

the version 1.0.6

VERSION_1_0_7

public static final Version VERSION_1_0_7

the version 1.0.7

VERSION_1_0_8

public static final Version VERSION_1_0_8

the version 1.0.8

VERSION_1_0_8a

public static final Version VERSION_1_0_8a

the version 1.0.8 (since preview 4)

VERSION_1_1_0

public static final Version VERSION_1_1_0

the version 1.1.0

VERSION_1_1_0a

public static final Version VERSION_1_1_0a

the version 1.1.0 (since preview 5)

VERSION_1_1_1

public static final Version VERSION_1_1_1

the version 1.1.1

VERSION_1_1_1a

public static final Version VERSION_1_1_1a

the version 1.1.1 (since preview 5c)

VERSION_1_1_2

public static final Version VERSION_1_1_2

version 1.1.2

CURRENT

public static final Version CURRENT

The current version of this library. This constant will be changed for every release.

Constructor Detail

Version

public Version(int major,
               int minor,
               int mikro,
               String add)

Creates a new version

Parameters:

major - the major version

minor - the minor version

mikro - the mikro version

add - additional comment, null will be replaced by the empty string

Method Detail

write

public static void write(DataOutputStream out,
                         Version version)
                  throws IOException

Writes the contents of a version.

Parameters:

out - the stream to write into

version - the version to write

Throws:

IOException - if an error occurs

read

public static Version read(DataInputStream in)
                    throws IOException

Reads a version that was stored earlier.

Parameters:

in - the stream to read from

Returns:

the new version

Throws:

IOException - if an error occurs or the format is unknown

checkCurrent

public void checkCurrent()
                  throws IOException

Checks whether this version is greater than the current version and throws an exception if so. This method is intended to be called from code that is loading some file, but other usages are possible as well.

Throws:

IOException - thrown if the current version is smaller than this.

getAdd

public String getAdd()

Gets the additional information

Returns:

the additional information, can be an empty string

getMajor

public int getMajor()

Gets the major number.

Returns:

the major

getMikro

public int getMikro()

Gets the mikro number

Returns:

the mikro

getMinor

public int getMinor()

Gets the minor number

Returns:

the minor

compareTo

public int compareTo(Version o)

Specified by:

compareTo in interface Comparable<Version>

toString

public String toString()

Overrides:

toString in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object obj)

Overrides:

equals in class Object