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/*
* Jitsi, the OpenSource Java VoIP and Instant Messaging client.
*
* Distributable under LGPL license.
* See terms of license at gnu.org.
*/
package net.java.sip.communicator.impl.version;
import net.java.sip.communicator.util.*;
import org.jitsi.service.resources.*;
import org.jitsi.service.version.util.*;
/**
* A static implementation of the Version interface.
*/
public class VersionImpl
extends AbstractVersion
{
/**
* The version major of the current Jitsi version. In an
* example 2.3.1 version string 2 is the version major. The version major
* number changes when a relatively extensive set of new features and
* possibly rearchitecturing have been applied to the Jitsi.
*/
public static final int VERSION_MAJOR = 2;
/**
* The version major of the current Jitsi version. In an
* example 2.3.1 version string 2 is the version major. The version major
* number changes when a relatively extensive set of new features and
* possibly rearchitecturing have been applied to the Jitsi.
*/
public static final int VERSION_MINOR = 9;
/**
* Indicates whether this version represents a prerelease (i.e. a
* non-complete release like an alpha, beta or release candidate version).
*/
public static final boolean IS_PRE_RELEASE_VERSION = false;
/**
* Returns the version prerelease ID of the current Jitsi version
* and null if this version is not a prerelease.
*/
public static final String PRE_RELEASE_ID = "beta1";
/**
* Indicates if this Jitsi version corresponds to a nightly build
* of a repository snapshot or to an official Jitsi release.
*/
public static final boolean IS_NIGHTLY_BUILD = true;
/**
* The default name of this application.
*/
public static final String DEFAULT_APPLICATION_NAME = "Jitsi";
/**
* The name of this application.
*/
private static String applicationName = null;
/**
* Returns the VersionImpl instance describing the current version of
* Jitsi.
*/
public static final VersionImpl CURRENT_VERSION = new VersionImpl();
/**
* Creates version object with default (current) values.
*/
private VersionImpl()
{
super(VERSION_MAJOR, VERSION_MINOR, NightlyBuildID.BUILD_ID);
}
/**
* Creates version object with custom major, minor and nightly build id.
*
* @param majorVersion the major version to use.
* @param minorVersion the minor version to use.
* @param nightlyBuildID the nightly build id value for new version object.
*/
private VersionImpl(int majorVersion,
int minorVersion,
String nightlyBuildID)
{
super(majorVersion, minorVersion, nightlyBuildID);
}
/**
* Indicates if this Jitsi version corresponds to a nightly build
* of a repository snapshot or to an official Jitsi release.
*
* @return true if this is a build of a nightly repository snapshot and
* false if this is an official Jitsi release.
*/
public boolean isNightly()
{
return IS_NIGHTLY_BUILD;
}
/**
* Indicates whether this version represents a prerelease (i.e. a
* non-complete release like an alpha, beta or release candidate version).
* @return true if this version represents a prerelease and false otherwise.
*/
public boolean isPreRelease()
{
return IS_PRE_RELEASE_VERSION;
}
/**
* Returns the version prerelease ID of the current Jitsi version
* and null if this version is not a prerelease.
*
* @return a String containing the version prerelease ID.
*/
public String getPreReleaseID()
{
if(!isPreRelease())
return null;
return PRE_RELEASE_ID;
}
/**
* Returns the VersionImpl instance describing the current version of
* Jitsi.
*
* @return the VersionImpl instance describing the current version of
* Jitsi.
*/
public static final VersionImpl currentVersion()
{
return CURRENT_VERSION;
}
/**
* Returns the VersionImpl instance describing the version with the
* parameters supplied.
*
* @param majorVersion the major version to use.
* @param minorVersion the minor version to use.
* @param nightlyBuildID the nightly build id value for new version object.
* @return the VersionImpl instance describing the version with parameters
* supplied.
*/
public static final VersionImpl customVersion(
int majorVersion,
int minorVersion,
String nightlyBuildID)
{
return new VersionImpl(majorVersion, minorVersion, nightlyBuildID);
}
/**
* Returns the name of the application that we're currently running. Default
* MUST be Jitsi.
*
* @return the name of the application that we're currently running. Default
* MUST be Jitsi.
*/
public String getApplicationName()
{
if (applicationName == null)
{
try
{
/*
* XXX There is no need to have the ResourceManagementService
* instance as a static field of the VersionImpl class because
* it will be used once only anyway.
*/
ResourceManagementService resources
= ServiceUtils.getService(
VersionActivator.getBundleContext(),
ResourceManagementService.class);
if (resources != null)
{
applicationName
= resources.getSettingsString(
"service.gui.APPLICATION_NAME");
}
}
catch (Exception e)
{
// if resource bundle is not found or the key is missing
// return the default name
}
finally
{
if (applicationName == null)
applicationName = DEFAULT_APPLICATION_NAME;
}
}
return applicationName;
}
}
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