com.kuka.common.versioning
Class AbstractVersion

java.lang.Object
  com.kuka.common.versioning.AbstractVersion

All Implemented Interfaces:

Comparable<AbstractVersion>

Direct Known Subclasses:

InterfaceVersion

public abstract class AbstractVersion
extends Object
implements Comparable<AbstractVersion>

Abstract base class for immutable versions.

Field Summary

protected static String

versionSeperator Version part separator.

Constructor Summary

protected	AbstractVersion(int[] initialFields, int minRequired) Creates an instance of the class from the specified version fields array.
protected	AbstractVersion(int maxNumFields, int minRequired) Create a version with all fields set to zero.
protected	AbstractVersion(int numFields, int minRequired, String version) Called by the superclass to specify the version format and parse the value from an input string.

Method Summary

int	compareTo(AbstractVersion other)
boolean	equals(Object obj)
int	getField(int idx) Access the value of the field with the given index.
int	getVersionLength()
int	hashCode()
protected int	parseVersionString(int[] fields, int numFields, int minRequired, String version) Parses the specified string into the specified array of integer version fields.
String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

versionSeperator

protected static final String versionSeperator

Version part separator.

See Also:

Constant Field Values

Constructor Detail

AbstractVersion

protected AbstractVersion(int numFields,
                          int minRequired,
                          String version)

Called by the superclass to specify the version format and parse the value from an input string.

Parameters:

numFields - The maximum number of fields of this version

minRequired - The minimal required fields

version - The input string to be parsed

Throws:

IllegalArgumentException - The input string could not be parsed

AbstractVersion

protected AbstractVersion(int maxNumFields,
                          int minRequired)

Create a version with all fields set to zero.

Parameters:

maxNumFields - The maximum number of fields of this version

minRequired - The minimal required fields

AbstractVersion

protected AbstractVersion(int[] initialFields,
                          int minRequired)

Creates an instance of the class from the specified version fields array.

Parameters:

initialFields - initial version fields.

minRequired - minimum required number of fields.

Method Detail

parseVersionString

protected int parseVersionString(int[] fields,
                                 int numFields,
                                 int minRequired,
                                 String version)

Parses the specified string into the specified array of integer version fields.

Parameters:

fields - target array

numFields - number of fields to parse.

minRequired - minimal required number of fields.

version - version string to parse

Returns:

number of field that was parsed.

getField

public int getField(int idx)

Access the value of the field with the given index.

Parameters:

idx - The 0-based field index

Returns:

The value of the specified field

getVersionLength

public int getVersionLength()

Returns:

the number of fields.

toString

public String toString()

Overrides:

toString in class Object

compareTo

public int compareTo(AbstractVersion other)

Specified by:

compareTo in interface Comparable<AbstractVersion>

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object