Package com.tccc.kos.core.service.udev

Class UdevService

java.lang.Object

com.tccc.kos.commons.util.ready.ReadyBean

com.tccc.kos.commons.core.service.AbstractService

com.tccc.kos.core.service.udev.UdevService

All Implemented Interfaces:

CtxEventListener, ContextHandleAware, HandleAware, Ready, ReadyListener

public final class UdevService
extends AbstractService

Service that manages events from udev adapter.

Since:

1.0

Version:

2023-08-31

Method Summary

Modifier and Type	Method	Description
void	claimDevice(UdevDevice device, UdevDeviceOwner owner)	Claim ownership of a device.
void	releaseDevice(UdevDevice device)	Release ownership of a device.
void	removeOwner(UdevDeviceOwner owner)	Release all devices claimed by the owner.

Methods inherited from class com.tccc.kos.commons.core.service.AbstractService

getHandle, getHandlePrefix

Methods inherited from class com.tccc.kos.commons.util.ready.ReadyBean

getReady, onBeanReady, onDependenciesReady

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.tccc.kos.commons.core.context.CtxEventListener

onCtxAutowiringCompleted, onCtxDestroyed, onCtxPhaseCompleted

Methods inherited from interface com.tccc.kos.commons.core.service.handle.HandleAware

addHandleChild, getName, getPath

Methods inherited from interface com.tccc.kos.commons.util.ready.Ready

isReady, setReady

Methods inherited from interface com.tccc.kos.commons.util.ready.ReadyListener

onDependenciesGroupReady

Method Details

claimDevice

public void claimDevice(UdevDevice device,
 UdevDeviceOwner owner)

Claim ownership of a device. If claimed during onDeviceAdd() callback, the remaining listeners will still be notified. Listeners will only receive onDeviceAvailable() callbacks until the device is owned.

Parameters:

device - the device being claimed

owner - the object claiming ownership

Throws:

IllegalStateException - if device is already owned

releaseDevice

public void releaseDevice(UdevDevice device)

Release ownership of a device. This will cause all listeners to be notified that the device is available.

Parameters:

device - the device to release

removeOwner

public void removeOwner(UdevDeviceOwner owner)

Release all devices claimed by the owner.