/* Copyright (c) 2013 Tobias Wolf, All Rights Reserved
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*/
package com.sun.jna.platform.win32.COM;
import java.util.ArrayList;
import com.sun.jna.Native;
import com.sun.jna.platform.win32.Advapi32;
import com.sun.jna.platform.win32.Advapi32Util;
import com.sun.jna.platform.win32.Advapi32Util.EnumKey;
import com.sun.jna.platform.win32.Advapi32Util.InfoKey;
import com.sun.jna.platform.win32.Kernel32Util;
import com.sun.jna.platform.win32.OaIdl.EXCEPINFO;
import com.sun.jna.platform.win32.WTypes.BSTR;
import com.sun.jna.platform.win32.WinNT;
import com.sun.jna.platform.win32.WinNT.HRESULT;
import com.sun.jna.platform.win32.WinReg;
import com.sun.jna.platform.win32.WinReg.HKEYByReference;
import com.sun.jna.ptr.IntByReference;
// TODO: Auto-generated Javadoc
/**
* The Class COMUtils.
*
* @author wolf.tobias@gmx.net The Class COMUtils.
*/
public abstract class COMUtils {
/** The Constant CO_E_NOTINITIALIZED. */
public static final int S_OK = 0;
/**
* Succeeded.
*
* @param hr
* the hr
* @return true, if successful
*/
public static boolean SUCCEEDED(HRESULT hr) {
return SUCCEEDED(hr.intValue());
}
/**
* Succeeded.
*
* @param hr
* the hr
* @return true, if successful
*/
public static boolean SUCCEEDED(int hr) {
if (hr == S_OK)
return true;
else
return false;
}
/**
* Failed.
*
* @param hr
* the hr
* @return true, if successful
*/
public static boolean FAILED(HRESULT hr) {
return FAILED(hr.intValue());
}
/**
* Failed.
*
* @param hr
* the hr
* @return true, if successful
*/
public static boolean FAILED(int hr) {
return (hr != S_OK);
}
/**
* Throw new exception.
*
* @param hr
* the hr
*/
public static void checkRC(HRESULT hr) {
checkRC(hr, null, null);
}
/**
* Throw new exception.
*
* @param hr
* the hr
* @param pExcepInfo
* the excep info
* @param puArgErr
* the pu arg err
*/
public static void checkRC(HRESULT hr, EXCEPINFO pExcepInfo,
IntByReference puArgErr) {
if (FAILED(hr)) {
String formatMessageFromHR = Kernel32Util.formatMessage(hr);
throw new COMException(formatMessageFromHR, pExcepInfo, puArgErr);
}
}
/**
* Gets the all com info on system.
*
* @return the all com info on system
*/
public static ArrayList<COMInfo> getAllCOMInfoOnSystem() {
HKEYByReference phkResult = new HKEYByReference();
HKEYByReference phkResult2 = new HKEYByReference();
String subKey;
ArrayList<COMInfo> comInfos = new ArrayList<COMUtils.COMInfo>();
try {
// open root key
phkResult = Advapi32Util.registryGetKey(WinReg.HKEY_CLASSES_ROOT,
"CLSID", WinNT.KEY_READ);
// open subkey
InfoKey infoKey = Advapi32Util.registryQueryInfoKey(
phkResult.getValue(), WinNT.KEY_READ);
for (int i = 0; i < infoKey.lpcSubKeys.getValue(); i++) {
EnumKey enumKey = Advapi32Util.registryRegEnumKey(
phkResult.getValue(), i);
subKey = Native.toString(enumKey.lpName);
COMInfo comInfo = new COMInfo(subKey);
phkResult2 = Advapi32Util.registryGetKey(phkResult.getValue(),
subKey, WinNT.KEY_READ);
InfoKey infoKey2 = Advapi32Util.registryQueryInfoKey(
phkResult2.getValue(), WinNT.KEY_READ);
for (int y = 0; y < infoKey2.lpcSubKeys.getValue(); y++) {
EnumKey enumKey2 = Advapi32Util.registryRegEnumKey(
phkResult2.getValue(), y);
String subKey2 = Native.toString(enumKey2.lpName);
if (subKey2.equals("InprocHandler32")) {
comInfo.inprocHandler32 = (String) Advapi32Util
.registryGetValue(phkResult2.getValue(),
subKey2, null);
} else if (subKey2.equals("InprocServer32")) {
comInfo.inprocServer32 = (String) Advapi32Util
.registryGetValue(phkResult2.getValue(),
subKey2, null);
} else if (subKey2.equals("LocalServer32")) {
comInfo.localServer32 = (String) Advapi32Util
.registryGetValue(phkResult2.getValue(),
subKey2, null);
} else if (subKey2.equals("ProgID")) {
comInfo.progID = (String) Advapi32Util
.registryGetValue(phkResult2.getValue(),
subKey2, null);
} else if (subKey2.equals("TypeLib")) {
comInfo.typeLib = (String) Advapi32Util
.registryGetValue(phkResult2.getValue(),
subKey2, null);
}
}
Advapi32.INSTANCE.RegCloseKey(phkResult2.getValue());
comInfos.add(comInfo);
}
} finally {
Advapi32.INSTANCE.RegCloseKey(phkResult.getValue());
Advapi32.INSTANCE.RegCloseKey(phkResult2.getValue());
}
return comInfos;
}
/**
* The Class COMInfo.
*
* @author wolf.tobias@gmx.net The Class COMInfo.
*/
public static class COMInfo {
/** The clsid. */
public String clsid;
/** The inproc handler32. */
public String inprocHandler32;
/** The inproc server32. */
public String inprocServer32;
/** The local server32. */
public String localServer32;
/** The prog id. */
public String progID;
/** The type lib. */
public String typeLib;
/**
* Instantiates a new cOM info.
*/
public COMInfo() {
}
/**
* Instantiates a new cOM info.
*
* @param clsid
* the clsid
*/
public COMInfo(String clsid) {
this.clsid = clsid;
}
}
}