/*

* Copyright (c) 2008 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description:  JNI utils

*

*/

#ifndef SENSORJNIUTILS_H

#define SENSORJNIUTILS_H

#include <jni.h>

#include "sensornativeconstants.h"

/**

 * Handles JNI exception which may have occured during the previous JNI

 * invocation or Java function call.

 *

 * Prints the pending exception and a backtrace of the stack to the

 * system error-reporting channel System.out.err.This function has the

 * side effect of clearing the pending exception.

 *

 * @param aJniEnv Reference to valid JNI environment

 * @return KErrNone if no exceptions are pending. Other system-wide error

 *         code in exception situations

 */

inline int HandleException(JNIEnv& aJniEnv)

{

    int err = ERROR_NONE;

    if (aJniEnv.ExceptionCheck())

    {

        // Previous JNI operation caused an exception. Print the stack

        // trace and clear any pending exceptions from the Java VM

        aJniEnv.ExceptionDescribe();

        aJniEnv.ExceptionClear();

        err = ERROR_GENERAL;

    }

    return err;

}

#endif // SENSORJNIUTILS_H