Package com.sun.jna.platform.win32.COM

Klasse COMUtils

java.lang.Object

com.sun.jna.platform.win32.COM.COMUtils

public abstract class COMUtils
extends Object

The Class COMUtils.

Autor:

[email protected] The Class COMUtils.

Verschachtelte Klassen - Übersicht

Verschachtelte Klassen

Modifizierer und Typ	Klasse	Beschreibung
static class	COMUtils.COMInfo	The Class COMInfo.

Feldübersicht

Felder

Modifizierer und Typ	Feld	Beschreibung
static final int	E_UNEXPECTED
static final int	S_FALSE
static final int	S_OK	The Constant CO_E_NOTINITIALIZED.

Konstruktorübersicht

Konstruktoren

Konstruktor	Beschreibung
COMUtils()

Methodenübersicht

Modifizierer und Typ	Methode	Beschreibung
static void	checkRC(WinNT.HRESULT hr)	Throw new exception.
static void	checkRC(WinNT.HRESULT hr, OaIdl.EXCEPINFO pExcepInfo, IntByReference puArgErr)	Check status of HRESULT if it indicates a failed call a COMInvokeException is reaised.
static boolean	comIsInitialized()	Check if COM was initialized correctly.
static boolean	FAILED(int hr)	Failed.
static boolean	FAILED(WinNT.HRESULT hr)	Failed.
static ArrayList<COMUtils.COMInfo>	getAllCOMInfoOnSystem()	Gets the all com info on system.
static boolean	SUCCEEDED(int hr)	Succeeded.
static boolean	SUCCEEDED(WinNT.HRESULT hr)	Succeeded.

Von Klasse geerbte Methoden java.lang.Object

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

Felddetails

S_OK

public static final int S_OK

The Constant CO_E_NOTINITIALIZED.

Siehe auch:

• Konstantenfeldwerte

S_FALSE

public static final int S_FALSE

Siehe auch:

• Konstantenfeldwerte

E_UNEXPECTED

public static final int E_UNEXPECTED

Siehe auch:

• Konstantenfeldwerte

Konstruktordetails

COMUtils

public COMUtils()

Methodendetails

SUCCEEDED

public static boolean SUCCEEDED(WinNT.HRESULT hr)

Succeeded.

Parameter:

hr - the hr

Gibt zurück:

true, if successful

SUCCEEDED

public static boolean SUCCEEDED(int hr)

Succeeded.

Parameter:

hr - the hr

Gibt zurück:

true, if successful

FAILED

public static boolean FAILED(WinNT.HRESULT hr)

Failed.

Parameter:

hr - the hr

Gibt zurück:

true, if successful

FAILED

public static boolean FAILED(int hr)

Failed.

Parameter:

hr - the hr

Gibt zurück:

true, if successful

checkRC

public static void checkRC(WinNT.HRESULT hr)

Throw new exception.

Parameter:

hr - the hr

checkRC

public static void checkRC(WinNT.HRESULT hr,
 OaIdl.EXCEPINFO pExcepInfo,
 IntByReference puArgErr)

Check status of HRESULT if it indicates a failed call a COMInvokeException is reaised.

The string members of the pExcepInfo are freed in this call and can't be used afterwards. The structure is not freeed, as it is expected, that is allocated via the Memory object of JNA.

Parameter:

hr - the hr

pExcepInfo - the excep info, it is expected

puArgErr - the pu arg err

getAllCOMInfoOnSystem

public static ArrayList<COMUtils.COMInfo> getAllCOMInfoOnSystem()

Gets the all com info on system.

Gibt zurück:

the all com info on system

comIsInitialized

public static boolean comIsInitialized()

Check if COM was initialized correctly. The initialization status is not changed!

This is a debug function, not for normal usage!

Gibt zurück:

whether COM has been initialized