JNIEXPORT void JNICALL Java_org_netbeans_installer_utils_system_WindowsNativeUtils_createShortcut0()

in src/main/cpp/jnilib/windows/src/jni_WindowsNativeUtils.c [174:280]

• 96 lines of code
• 25 McCabe index (conditional complexity)

JNIEXPORT void JNICALL Java_org_netbeans_installer_utils_system_WindowsNativeUtils_createShortcut0(JNIEnv* jEnv, jobject jObject, jobject jShortcut) {
    unsigned short *shortcutPath     = getWideStringFromMethod(jEnv, jShortcut, "getPath");
    unsigned short *targetPath       = getWideStringFromMethod(jEnv, jShortcut, "getTargetPath");
    unsigned short *description      = getWideStringFromMethod(jEnv, jShortcut, "getDescription");
    unsigned short *iconPath         = getWideStringFromMethod(jEnv, jShortcut, "getIconPath");
    jint            iconIndex        = getIntFromMethod       (jEnv, jShortcut, "getIconIndex");
    unsigned short *workingDirectory = getWideStringFromMethod(jEnv, jShortcut, "getWorkingDirectoryPath");
    unsigned short *arguments        = getWideStringFromMethod(jEnv, jShortcut, "getArgumentsString");
    
    HRESULT     tempResult;
    IShellLinkW* shell;
    
    HRESULT comStart = CoInitialize(NULL);
    int errorCode = 0;
    
    tempResult = CoCreateInstance(&CLSID_ShellLink, NULL, CLSCTX_INPROC_SERVER, &IID_IShellLinkW, (void **) &shell);
    
    if (SUCCEEDED(tempResult)) {
        IPersistFile *persistFile;
        // we will save the shell link in persistent storage
        tempResult = shell->lpVtbl->QueryInterface(shell, &IID_IPersistFile, (void **) &persistFile);
        
        if (SUCCEEDED(tempResult)) {
            tempResult = shell->lpVtbl->SetPath(shell, targetPath);
            if (!SUCCEEDED(tempResult)) {
                throwException(jEnv, "Native error (-2)");
                errorCode = -2;
            }
            // make sure description length is less than MAX_PATH
            if ((errorCode == 0) && (description != NULL)) {
                if (WCSLEN(description) < MAX_PATH) {
                    if (!SUCCEEDED(shell->lpVtbl->SetDescription(shell, description))) {
                        throwException(jEnv, "Native error (-3)");
                        errorCode = -3;
                    }
                } else {
                    unsigned short *desc = (unsigned short *) MALLOC(sizeof(unsigned short) * MAX_PATH);
                    ZERO(desc, sizeof(unsigned short) * MAX_PATH);
                    desc = WCSNCPY(desc, description, MAX_PATH);
                    if (!SUCCEEDED(shell->lpVtbl->SetDescription(shell, desc))) {
                        throwException(jEnv, "Native error (-4)");
                        errorCode = -4;
                    }
                    FREE(desc);
                }
            }
            if ((errorCode == 0) && (arguments != NULL)) {
                if (!SUCCEEDED(shell->lpVtbl->SetArguments(shell, arguments))) {
                    throwException(jEnv, "Native error (-5)");
                    errorCode = -5;
                }
            }
            if ((errorCode == 0) && (workingDirectory != NULL)) {
                if (!SUCCEEDED(shell->lpVtbl->SetWorkingDirectory(shell, workingDirectory))) {
                    throwException(jEnv, "Native error (-6)");
                    errorCode = -6;
                }
            }
            if ((errorCode == 0) && (iconPath != NULL)) {
                if (!SUCCEEDED(shell->lpVtbl->SetIconLocation(shell, iconPath, iconIndex))) {
                    throwException(jEnv, "Native error (-7)");
                    errorCode = -7;
                }
            }
            // use normal window.
            if (errorCode == 0) {
                if (!SUCCEEDED(shell->lpVtbl->SetShowCmd(shell, SW_NORMAL))) {
                    throwException(jEnv, "Native error (-8)");
                    errorCode = -8;
                }
            }
            if (errorCode == 0) {
                if (mkdirsW(jEnv, shortcutPath)) {
                    if (!SUCCEEDED(persistFile->lpVtbl->Save(persistFile, shortcutPath, TRUE))) {
                        throwException(jEnv, "Native error (-9)");
                        errorCode = -9;
                    }
                } else {
                    throwException(jEnv, "Native error (-10)");
                    errorCode = -10;
                }
            }
            
            if (errorCode == 0) {
                persistFile->lpVtbl->Release(persistFile);
            }
        } else {
            throwException(jEnv, "Native error (-11)");
            errorCode = -11;
        }
        shell->lpVtbl->Release(shell);
    } else {
        throwException(jEnv, "Native error (-12)");
        errorCode = -12;
    }
    
    if (comStart == S_OK) {
        CoUninitialize();
    }
    
    FREE(shortcutPath);
    FREE(targetPath);
    FREE(description);
    FREE(iconPath);
    FREE(workingDirectory);
    FREE(arguments);
}