esmska.update
Class UpdateChecker

java.lang.Object
  esmska.update.UpdateChecker

public class UpdateChecker
extends java.lang.Object

Checks for newer program or gateway version on program's website First of all you must run the checkForUpdates() method, only after it has finished the other methods will give you correct answer about updates availability.

Field Summary

static int	ACTION_CHECK_FAILED could not check updates - network error?
static int	ACTION_GATEWAY_UPDATE_AVAILABLE new or updated gateway script is available
static int	ACTION_NO_UPDATE_AVAILABLE no updates found
static int	ACTION_PROGRAM_AND_GATEWAY_UPDATE_AVAILABLE new program version and gateway script is available
static int	ACTION_PROGRAM_UPDATE_AVAILABLE new program version is available

Constructor Summary

UpdateChecker()

Method Summary

void	addActionListener(java.awt.event.ActionListener actionListener)
void	checkForUpdates() Checks for updates asynchronously and notify all added listeners after being finished.
java.util.Set<GatewayUpdateInfo>	getGatewayUpdates() Get info about gateway updates
java.lang.String	getLatestProgramVersion() Get latest program version available online
boolean	isGatewayUpdateAvailable() Whether an gateway update is available
boolean	isProgramUpdateAvailable() Whether a new program update is available.
boolean	isRunning() Whether checking for updates is (still) running
void	refreshUpdatedGateways() Go through all downloaded update information and only leave those gateways which are new or updated compared to current ones.
void	removeActionListener(java.awt.event.ActionListener actionListener)

Methods inherited from class java.lang.Object

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

Field Detail

ACTION_PROGRAM_UPDATE_AVAILABLE

public static final int ACTION_PROGRAM_UPDATE_AVAILABLE

new program version is available

See Also:

Constant Field Values

ACTION_GATEWAY_UPDATE_AVAILABLE

public static final int ACTION_GATEWAY_UPDATE_AVAILABLE

new or updated gateway script is available

See Also:

Constant Field Values

ACTION_PROGRAM_AND_GATEWAY_UPDATE_AVAILABLE

public static final int ACTION_PROGRAM_AND_GATEWAY_UPDATE_AVAILABLE

new program version and gateway script is available

See Also:

Constant Field Values

ACTION_NO_UPDATE_AVAILABLE

public static final int ACTION_NO_UPDATE_AVAILABLE

no updates found

See Also:

Constant Field Values

ACTION_CHECK_FAILED

public static final int ACTION_CHECK_FAILED

could not check updates - network error?

See Also:

Constant Field Values

Constructor Detail

UpdateChecker

public UpdateChecker()

Method Detail

addActionListener

public void addActionListener(java.awt.event.ActionListener actionListener)

removeActionListener

public void removeActionListener(java.awt.event.ActionListener actionListener)

checkForUpdates

public void checkForUpdates()

Checks for updates asynchronously and notify all added listeners after being finished. Does nothing if already running.

refreshUpdatedGateways

public void refreshUpdatedGateways()

Go through all downloaded update information and only leave those gateways which are new or updated compared to current ones. This can be used to reload update info after partial update. Also removes gateways requiring more recent program version than available online (stable/unstable depending on config settings), gateways hidden by the user and deprecated gateways.

isRunning

public boolean isRunning()

Whether checking for updates is (still) running

isProgramUpdateAvailable

public boolean isProgramUpdateAvailable()

Whether a new program update is available. According to user preference it checks against latest stable or unstable program version.

getLatestProgramVersion

public java.lang.String getLatestProgramVersion()

Get latest program version available online

isGatewayUpdateAvailable

public boolean isGatewayUpdateAvailable()

Whether an gateway update is available

getGatewayUpdates

public java.util.Set<GatewayUpdateInfo> getGatewayUpdates()

Get info about gateway updates

Returns:

unmodifiable set of gateway updates info