org.eclipse.swt.ole.win32

Class OleEventSink

java.lang.Object

org.eclipse.swt.ole.win32.OleEventSink

final class OleEventSink
extends java.lang.Object

Structure Diagram

Field Summary

Fields

Modifier and Type	Field and Description
private int	eventCookie
private GUID	eventGuid
private OleEventTable	eventTable
private COMObject	iDispatch
private IUnknown	objIUnknown
private int	refCount
private OleControlSite	widget

Constructor Summary

Constructors

Constructor and Description
OleEventSink(OleControlSite widget, int iUnknown, GUID riid)

Method Summary

Methods

Modifier and Type	Method and Description
(package private) void	addListener(int eventID, OleListener listener)
(package private) int	AddRef()
(package private) void	connect()
private void	createCOMInterfaces()
(package private) void	disconnect()
private void	disposeCOMInterfaces()
(package private) boolean	hasListeners()
private int	Invoke(int dispIdMember, int riid, int lcid, int dwFlags, int pDispParams, int pVarResult, int pExcepInfo, int pArgErr)
private void	notifyListener(int eventType, OleEvent event) Notify listeners of an event.
private int	QueryInterface(int riid, int ppvObject)
(package private) int	Release()
(package private) void	removeListener(int eventID, OleListener listener)

Methods inherited from class java.lang.Object

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

Field Detail

widget

private OleControlSite widget

iDispatch

private COMObject iDispatch

refCount

private int refCount

objIUnknown

private IUnknown objIUnknown

eventCookie

private int eventCookie

eventGuid

private GUID eventGuid

eventTable

private OleEventTable eventTable

Constructor Detail

OleEventSink

OleEventSink(OleControlSite widget,
            int iUnknown,
            GUID riid)

Method Detail

connect

void connect()

addListener

void addListener(int eventID,
               OleListener listener)

AddRef

int AddRef()

createCOMInterfaces

private void createCOMInterfaces()

disconnect

void disconnect()

disposeCOMInterfaces

private void disposeCOMInterfaces()

Invoke

private int Invoke(int dispIdMember,
         int riid,
         int lcid,
         int dwFlags,
         int pDispParams,
         int pVarResult,
         int pExcepInfo,
         int pArgErr)

notifyListener

private void notifyListener(int eventType,
                  OleEvent event)

Notify listeners of an event.

This method notifies all listeners that an event has occurred.

Parameters:

eventType - the desired SWT event

event - the event data

Throws:

java.lang.IllegalArgumentException -

• ERROR_NULL_ARGUMENT when handler is null

SWTException -

• ERROR_THREAD_INVALID_ACCESS when called from the wrong thread
• ERROR_WIDGET_DISPOSED when the widget has been disposed

QueryInterface

private int QueryInterface(int riid,
                 int ppvObject)

Release

int Release()

removeListener

void removeListener(int eventID,
                  OleListener listener)

hasListeners

boolean hasListeners()