Package io.github.eggy03.ferrumx.windows.service.display

Class VideoControllerService

java.lang.Object

io.github.eggy03.ferrumx.windows.service.display.VideoControllerService

All Implemented Interfaces:

CommonServiceInterface<VideoController>

public class VideoControllerService
extends Object
implements CommonServiceInterface<VideoController>

Service class for fetching video controller (GPU) information from the system.

This class executes the CimQuery.VIDEO_CONTROLLER_QUERY PowerShell command and maps the resulting JSON into a list of VideoController objects.

Thread safety

Methods of class are not thread safe.

Usage examples

 // Convenience API (creates its own short-lived session)
 VideoControllerService videoControllerService = new VideoControllerService();
 List<VideoController> controllers = videoControllerService.get();

 // API with re-usable session (caller manages session lifecycle)
 try (PowerShell session = PowerShell.openSession()) {
     VideoControllerService videoControllerService = new VideoControllerService();
     List<VideoController> controllers = videoControllerService.get(session);
 }
 

Since:

2.0.0

Author:

Egg-03

Constructor Summary

Constructors

Constructor	Description
VideoControllerService()

Method Summary

Modifier and Type	Method	Description
@NotNull List<VideoController>	get()	Retrieves a list of video controllers (GPUs) present in the system.
@NotNull List<VideoController>	get(com.profesorfalken.jpowershell.PowerShell powerShell)	Retrieves a list of video controllers (GPUs) present in the system using the caller's PowerShell session.

Methods inherited from class java.lang.Object

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

Constructor Details

VideoControllerService

public VideoControllerService()

Method Details

get

@NotNull
public @NotNull List<VideoController> get()

Retrieves a list of video controllers (GPUs) present in the system.

Each invocation creates and uses a short-lived PowerShell session internally.

Specified by:

get in interface CommonServiceInterface<VideoController>

Returns:

a list of VideoController objects representing the video controllers. Returns an empty list if none are detected.

Throws:

com.google.gson.JsonSyntaxException - if there is an error executing the PowerShell command or parsing the output.

get

@NotNull
public @NotNull List<VideoController> get(com.profesorfalken.jpowershell.PowerShell powerShell)

Retrieves a list of video controllers (GPUs) present in the system using the caller's PowerShell session.

Specified by:

get in interface CommonServiceInterface<VideoController>

Parameters:

powerShell - an existing PowerShell session managed by the caller

Returns:

a list of VideoController objects representing the video controllers. Returns an empty list if none are detected.

Throws:

com.google.gson.JsonSyntaxException - if there is an error executing the PowerShell command or parsing the output.