info.sswap.api.model
Class VersionInformation

java.lang.Object
  info.sswap.api.model.VersionInformation

public class VersionInformation
extends java.lang.Object

Provides information about the version of Java API.

Author:

Blazej Bulka

Field Summary

private static org.apache.log4j.Logger	LOGGER Interface to Logging API
private static java.lang.String	RELEASE_DATE_PROPERTY Name of the property that contains the release date.
private static java.lang.String	UNKNOWN Default value for the release date if no other information is available
private static java.lang.String	VERSION_PROPERTY Name of the property that contains the version of the API
private java.util.Properties	versionProperties Contains properties read from the file.

Constructor Summary

private

VersionInformation() Creates new version information object.

Method Summary

static VersionInformation	get() Static getter for the version information.
java.lang.String	getReleaseDate() Returns the date of the release
java.lang.String	getVersionString() Returns the version of Java API
java.lang.String	toString() Returns information about the version and release date as a single string.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

LOGGER

private static final org.apache.log4j.Logger LOGGER

Interface to Logging API

UNKNOWN

private static java.lang.String UNKNOWN

Default value for the release date if no other information is available

VERSION_PROPERTY

private static java.lang.String VERSION_PROPERTY

Name of the property that contains the version of the API

RELEASE_DATE_PROPERTY

private static java.lang.String RELEASE_DATE_PROPERTY

Name of the property that contains the release date.

versionProperties

private java.util.Properties versionProperties

Contains properties read from the file.

Constructor Detail

VersionInformation

private VersionInformation()

Creates new version information object. The object reads version data from a resource file that is bundled along with the API.

Method Detail

get

public static final VersionInformation get()

Static getter for the version information.

Returns:

this class

getVersionString

public java.lang.String getVersionString()

Returns the version of Java API

Returns:

the version of Java API or "(unreleased)" if the version information is missing

getReleaseDate

public java.lang.String getReleaseDate()

Returns the date of the release

Returns:

the date of the release or "(unknown)" if the date is not known

toString

public java.lang.String toString()

Returns information about the version and release date as a single string.

Overrides:

toString in class java.lang.Object

Returns:

the string containing information about the version and release date of this software