com.sun.jna.platform.win32.COM.Unknown Maven / Gradle / Ivy
/* Copyright (c) 2012 Tobias Wolf, All Rights Reserved
*
* The contents of this file is dual-licensed under 2
* alternative Open Source/Free licenses: LGPL 2.1 or later and
* Apache License 2.0. (starting with JNA version 4.0.0).
*
* You can freely decide which license you want to apply to
* the project.
*
* You may obtain a copy of the LGPL License at:
*
* http://www.gnu.org/licenses/licenses.html
*
* A copy is also included in the downloadable source code package
* containing JNA, in file "LGPL2.1".
*
* You may obtain a copy of the Apache License at:
*
* http://www.apache.org/licenses/
*
* A copy is also included in the downloadable source code package
* containing JNA, in file "AL2.0".
*/
package com.sun.jna.platform.win32.COM;
import com.sun.jna.Pointer;
import com.sun.jna.Structure;
import com.sun.jna.platform.win32.Guid.REFIID;
import com.sun.jna.platform.win32.WinNT.HRESULT;
import com.sun.jna.ptr.PointerByReference;
// TODO: Auto-generated Javadoc
/**
* Wrapper class for the ITypeInfo interface
*
* Method Name V-Table Offset IUnknown.QueryInterface 0 IUnknown.AddRef 4
* IUnknown.Release 8
*
* @author Tobias Wolf, [email protected]
*/
public class Unknown extends COMInvoker implements IUnknown {
public static class ByReference extends Unknown implements
Structure.ByReference {
}
public Unknown() {
}
/**
* Instantiates a new i unknown.
*
* @param pvInstance
* the pv instance
*/
public Unknown(Pointer pvInstance) {
this.setPointer(pvInstance);
}
/**
* Query interface.
*
* @param riid
* the riid
* @param ppvObject
* the ppv object
* @return the hresult
*/
public HRESULT QueryInterface(REFIID riid, PointerByReference ppvObject) {
return (HRESULT) this._invokeNativeObject(0,
new Object[] { this.getPointer(), riid, ppvObject },
HRESULT.class);
}
public int AddRef() {
return this._invokeNativeInt(1, new Object[] { this.getPointer() });
}
public int Release() {
return this._invokeNativeInt(2, new Object[] { this.getPointer() });
}
}