/*

* 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:

*

*/

#ifndef JAVAJNIUTILS_H

#define JAVAJNIUTILS_H

#include <string>

#include <jni.h>

#include "javaosheaders.h"

namespace java

{

namespace util

{

/**

 * This class contains jni utility operations.

 */

class JniUtils

{

public:

    OS_IMPORT static std::wstring jstringToWstring(JNIEnv* env, const jstring& str);

    OS_IMPORT static jstring wstringToJstring(JNIEnv* env, const std::wstring& str);

    /**

     * Throws exception from native side to java side.

     * @param aEnv JNIEnv object.

     * @param aClassNameOfException class name and name of the exception.

     * @param aExceptionText exception text added to java exception.

     * Example:

     * throwNewException(aEnv,"java/lang/NullPointerException","Creation of native handler failed");

     */

    OS_IMPORT static void throwNewException(JNIEnv* aEnv,const std::string& aClassNameOfException,

                                            const std::string& aExceptionText);

};

} //end namespace util

} //end namespace java

#endif // JAVAJNIUTILS_H