Package com.sun.jna.platform.win32

Class W32Service

java.lang.Object

com.sun.jna.platform.win32.W32Service

All Implemented Interfaces:

Closeable, AutoCloseable

public class W32Service
extends Object
implements Closeable

Win32 Service wrapper

Author:

EugineLev

Field Summary

Fields

Modifier and Type	Field	Description
(package private) Winsvc.SC_HANDLE	_handle

Constructor Summary

Constructors

Constructor	Description
W32Service(Winsvc.SC_HANDLE handle)	Win32 Service

Method Summary

Modifier and Type	Method	Description
void	close()	Close service.
void	continueService()	Continue service.
Winsvc.ENUM_SERVICE_STATUS[]	enumDependentServices(int dwServiceState)	Retrieves the name and status of each service that depends on the specified service; that is, the specified service must be running before the dependent services can run.
Winsvc.SERVICE_FAILURE_ACTIONS	getFailureActions()	Get the failure actions of the specified service.
boolean	getFailureActionsFlag()	Get the failure actions flag of the specified service.
Winsvc.SC_HANDLE	getHandle()	Gets the service handle.
void	pauseService()	Pause service.
Winsvc.SERVICE_STATUS_PROCESS	queryStatus()	Retrieves the current status of the specified service based on the specified information level.
(package private) int	sanitizeWaitTime(int dwWaitHint)	do not wait longer than the wait hint.
void	setFailureActions(List<Winsvc.SC_ACTION> actions, int resetPeriod, String rebootMsg, String command)	Set the failure actions of the specified service.
void	setFailureActionsFlag(boolean flagValue)	Set the failure action flag of the specified service.
void	startService()
void	stopService()	Stop service.
void	stopService(long timeout)	Stop service.
void	waitForNonPendingState()	Wait for the state to change to something other than a pending state.

Methods inherited from class java.lang.Object

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

Field Details

_handle

Winsvc.SC_HANDLE _handle

Constructor Details

W32Service

public W32Service(Winsvc.SC_HANDLE handle)

Win32 Service

Parameters:

handle - A handle to the service. This handle is returned by the CreateService or OpenService function, and it must have the SERVICE_QUERY_STATUS access right.

Method Details

close

public void close()

Close service.

Specified by:

close in interface AutoCloseable

Specified by:

close in interface Closeable

setFailureActions

public void setFailureActions(List<Winsvc.SC_ACTION> actions,
 int resetPeriod,
 String rebootMsg,
 String command)

Set the failure actions of the specified service. Corresponds to ChangeServiceConfig2 with parameter dwInfoLevel set to SERVICE_CONFIG_FAILURE_ACTIONS.

getFailureActions

public Winsvc.SERVICE_FAILURE_ACTIONS getFailureActions()

Get the failure actions of the specified service. Corresponds to QueryServiceConfig2 with parameter dwInfoLevel set to SERVICE_CONFIG_FAILURE_ACTIONS.

setFailureActionsFlag

public void setFailureActionsFlag(boolean flagValue)

Set the failure action flag of the specified service. Corresponds to ChangeServiceConfig2 with parameter dwInfoLevel set to SERVICE_CONFIG_FAILURE_ACTIONS_FLAG.

getFailureActionsFlag

public boolean getFailureActionsFlag()

Get the failure actions flag of the specified service. Corresponds to QueryServiceConfig2 with parameter dwInfoLevel set to SERVICE_CONFIG_FAILURE_ACTIONS_FLAG.

queryStatus

public Winsvc.SERVICE_STATUS_PROCESS queryStatus()

Retrieves the current status of the specified service based on the specified information level.

Returns:

Service status information

startService

public void startService()

stopService

public void stopService()

Stop service.

stopService

public void stopService(long timeout)

Stop service.

Parameters:

timeout - timeout in ms until the service must report to be stopped

continueService

public void continueService()

Continue service.

pauseService

public void pauseService()

Pause service.

sanitizeWaitTime

int sanitizeWaitTime(int dwWaitHint)

do not wait longer than the wait hint. A good interval is one-tenth the wait hint, but no less than 1 second and no more than 10 seconds.

waitForNonPendingState

public void waitForNonPendingState()

Wait for the state to change to something other than a pending state.

getHandle

public Winsvc.SC_HANDLE getHandle()

Gets the service handle.

Returns:

Returns the service handle.

enumDependentServices

public Winsvc.ENUM_SERVICE_STATUS[] enumDependentServices(int dwServiceState)

Retrieves the name and status of each service that depends on the specified service; that is, the specified service must be running before the dependent services can run.

Parameters:

dwServiceState - The state of the services to be enumerated. This parameter can be one of the following values.

Value	Meaning
Winsvc.SERVICE_ACTIVE	Enumerates services that are in the following states: Winsvc.SERVICE_START_PENDING, Winsvc.SERVICE_STOP_PENDING, Winsvc.SERVICE_RUNNING, Winsvc.SERVICE_CONTINUE_PENDING, Winsvc.SERVICE_PAUSE_PENDING, and Winsvc.SERVICE_PAUSED.
Winsvc.SERVICE_INACTIVE	Enumerates services that are in the Winsvc.SERVICE_STOPPED state.
Winsvc.SERVICE_STATE_ALL	Combines the following states: Winsvc.SERVICE_ACTIVE and Winsvc.SERVICE_INACTIVE.

Returns:

array of ENUM_SERVICE_STATUS structures that receives the name and service status information for each dependent service in the database.