Module org.scijava.desktop

Package org.scijava.desktop.platform.windows

Class WindowsSchemeInstaller

java.lang.Object

org.scijava.desktop.platform.windows.WindowsSchemeInstaller

All Implemented Interfaces:

SchemeInstaller

public class WindowsSchemeInstaller
extends Object
implements SchemeInstaller

Windows implementation of SchemeInstaller using the Windows Registry.

This implementation uses the reg command-line tool to manipulate the Windows Registry under HKEY_CURRENT_USER\Software\Classes. No administrator privileges are required.

Author:

Curtis Rueden, Marwan Zouinkhi

Constructor Summary

Constructors

Constructor	Description
WindowsSchemeInstaller(org.scijava.log.LogService log)

Method Summary

Modifier and Type	Method	Description
String	getInstalledPath(String scheme)	Gets the executable path registered for a given scheme.
void	install(String scheme, String executablePath)	Installs a URI scheme handler in the operating system.
boolean	isInstalled(String scheme)	Checks if a URI scheme is already registered.
boolean	isSupported()	Checks if this installer is supported on the current platform.
void	uninstall(String scheme)	Uninstalls a URI scheme handler from the operating system.

Methods inherited from class java.lang.Object

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

Constructor Detail

WindowsSchemeInstaller

public WindowsSchemeInstaller(org.scijava.log.LogService log)

Method Detail

isSupported

public boolean isSupported()

Description copied from interface: SchemeInstaller

Checks if this installer is supported on the current platform.

Specified by:

isSupported in interface SchemeInstaller

Returns:

true if the installer can run on this OS

install

public void install(String scheme,
                    String executablePath)
             throws IOException

Description copied from interface: SchemeInstaller

Installs a URI scheme handler in the operating system.

Specified by:

install in interface SchemeInstaller

Parameters:

scheme - The URI scheme to register (e.g., "myapp")

executablePath - The absolute path to the executable to launch

Throws:

IOException - if installation fails

isInstalled

public boolean isInstalled(String scheme)

Description copied from interface: SchemeInstaller

Checks if a URI scheme is already registered.

Specified by:

isInstalled in interface SchemeInstaller

Parameters:

scheme - The URI scheme to check

Returns:

true if the scheme is already registered

getInstalledPath

public String getInstalledPath(String scheme)

Description copied from interface: SchemeInstaller

Gets the executable path registered for a given scheme.

Specified by:

getInstalledPath in interface SchemeInstaller

Parameters:

scheme - The URI scheme to query

Returns:

The registered executable path, or null if not registered

uninstall

public void uninstall(String scheme)
               throws IOException

Description copied from interface: SchemeInstaller

Uninstalls a URI scheme handler from the operating system.

Specified by:

uninstall in interface SchemeInstaller

Parameters:

scheme - The URI scheme to unregister

Throws:

IOException - if uninstallation fails