com.screenscraper.util

Class Updater

java.lang.Object

com.screenscraper.util.Updater

public class Updater
extends java.lang.Object

Handles unzipping an update file and deleting it.

Field Summary

Fields

Modifier and Type	Field and Description
static org.apache.log4j.Logger	log Used for logging.
static java.lang.String	UPDATE_DIRECTORY The name of the directory to download updates to.
static java.lang.String	UPDATE_FILE The default name of the update file.

Constructor Summary

Constructors

Constructor and Description
Updater() Launches the updater with the given updater file.

Method Summary

Modifier and Type	Method and Description
static java.awt.Point	getCenteredPoint(java.awt.Component component) This method returns the point a component, like a dialog, should be placed on the screen based on the components length and width so that it is centerd.
static java.util.Properties	getProperties() Returns a reference to the Properties object.
void	handleLocalUpdate() Performs an update that would have been invoked via a local file instead of updating against the remote server.
static void	launchUpdater(java.io.File updateFile, java.lang.String workingDir, java.lang.String versionNumber) Launches the updater using the given settings.
static void	load() Loads the settings.
static void	main(java.lang.String[] args) Launches the app.
static void	save() Saves the settings.
void	update(java.io.File updateFile, java.lang.String workingDir, java.lang.String versionNumber, boolean isStandAlone) Handles the update.

Methods inherited from class java.lang.Object

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

Field Detail

log

public static org.apache.log4j.Logger log

Used for logging.

UPDATE_DIRECTORY

public static final java.lang.String UPDATE_DIRECTORY

The name of the directory to download updates to.

See Also:

Constant Field Values

UPDATE_FILE

public static final java.lang.String UPDATE_FILE

The default name of the update file.

See Also:

Constant Field Values

Constructor Detail

Updater

public Updater()

Launches the updater with the given updater file.

Method Detail

update

public void update(@NotNull
                   java.io.File updateFile,
                   @NotNull
                   java.lang.String workingDir,
                   java.lang.String versionNumber,
                   boolean isStandAlone)

Handles the update.

Parameters:

updateFile - The zip file containing the updated files.

workingDir - Where screen-scraper is installed.

versionNumber - The new version number.

isStandAlone - Indicates whether or not the updater is running in standalone mode.

launchUpdater

public static void launchUpdater(@NotNull
                                 java.io.File updateFile,
                                 java.lang.String workingDir,
                                 java.lang.String versionNumber)

Launches the updater using the given settings.

Parameters:

updateFile - The zip file containing the updated files.

workingDir - Where screen-scraper is installed.

versionNumber - The new version number.

load

public static void load()

Loads the settings.

save

public static void save()

Saves the settings.

getProperties

@Nullable
public static java.util.Properties getProperties()

Returns a reference to the Properties object.

Returns:

The Properties object.

getCenteredPoint

public static java.awt.Point getCenteredPoint(@NotNull
                                              java.awt.Component component)

This method returns the point a component, like a dialog, should be placed on the screen based on the components length and width so that it is centerd.

Parameters:

component - Component to find the centerd location for.

Returns:

The point that centers the component.

handleLocalUpdate

public void handleLocalUpdate()

Performs an update that would have been invoked via a local file instead of updating against the remote server.

main

public static void main(java.lang.String[] args)

Launches the app.

Parameters:

args - The command line arguments