com.meyling.principia.module
Class Version

java.lang.Object
  |
  +--com.meyling.principia.argument.AbstractArgument
        |
        +--com.meyling.principia.argument.AbstractArgumentList
              |
              +--com.meyling.principia.module.Version

All Implemented Interfaces:

Argument, Textable

public class Version

extends AbstractArgumentList

implements Argument, Textable

A version description.

Version:

$Revision 0.00.50$

Author:

Michael Meyling

Field Summary

private int[]

numbers all version numbers

Fields inherited from class com.meyling.principia.argument.AbstractArgumentList

arguments

Constructor Summary

Version(Argument[] arguments)
Constructs a version description.

Version(String version)
Constructs a version description.

Method Summary

Argument	create(Argument[] arguments) Create a new Argument with given arguments.
boolean	equalWith(Version v) Check if this version is equal to another one.
private int	getSubVersion(int i) Get the i-th sub version.
String	getText() Get label of object.
boolean	greaterThan(Version v) Check if this version is greater than another one
String	toString() Get the argument in String form.

Methods inherited from class com.meyling.principia.argument.AbstractArgumentList

copy, getArgument, getArgumentSize

Methods inherited from class com.meyling.principia.argument.AbstractArgument

containsPatternVariables, equals, getHighestNumber, getPatternVariables, getReplacementParents, getSearchParents, hashCode, matches, matches, replace, replace, replace, replaceMatches

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.meyling.principia.argument.Argument

containsPatternVariables, copy, equals, getArgument, getArgumentSize, getPatternVariables, getReplacementParents, getSearchParents, hashCode, matches, matches, replace, replace, replace, replaceMatches

Field Detail

numbers

private final int[] numbers

all version numbers

Constructor Detail

Version

public Version(Argument[] arguments)
        throws ArgumentException

Constructs a version description.

Parameters:

arguments - Text to be a version description

Throws:

ArgumentException - if there is not exactly one argument or the first argument is not an instance of Text or it isn't build of digits and periods in the following form: n.nn.nn(.nn)*

Version

public Version(String version)
        throws ArgumentException

Constructs a version description.

Parameters:

version - version

Throws:

ArgumentException - if version it isn't build of digits and periods in the following form: n.nn.nn(.nn)*

Method Detail

greaterThan

public final boolean greaterThan(Version v)

Check if this version is greater than another one

Parameters:

v - version to compare with

Returns:

is this version greater than v?

equalWith

public final boolean equalWith(Version v)

Check if this version is equal to another one. This method would return true for the versions "1.001.00" and "1.1".

Parameters:

v - version to compare with

Returns:

is this version the same as v?

getSubVersion

private final int getSubVersion(int i)

Get the i-th sub version.

Parameters:

i - get this sub version

Returns:

value of i-th sub version

getText

public final String getText()

Description copied from interface: Textable

Get label of object.

Specified by:

getText in interface Textable

Following copied from interface: com.meyling.principia.module.Textable

Returns:

label of object

create

public final Argument create(Argument[] arguments)
                      throws ArgumentException

Description copied from interface: Argument

Create a new Argument with given arguments.

Specified by:

create in interface Argument

Overrides:

create in class AbstractArgumentList

Following copied from interface: com.meyling.principia.argument.Argument

Parameters:

arguments - with these arguments the operator should be created

Returns:

new constructed Argument

Throws:

ArgumentException - if creation failed

toString

public final String toString()

Description copied from interface: Argument

Get the argument in String form.

Specified by:

toString in interface Argument

Overrides:

toString in class AbstractArgumentList

Following copied from interface: com.meyling.principia.argument.Argument

Returns:

readable formula