/*

* Copyright (c) 2009 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:

*

*/

#include "jniarrayutils.h"

#include "wchar.h"

OS_EXPORT int JNIArrayUtils::CopyToJava(JNIEnv& aJni, const char* aNativeBuffer, int aNativeBufferLength,

                                        jbyteArray aJavaBuffer, int aOffset, int aLength)

{

    int length = (aNativeBufferLength < aLength) ? aNativeBufferLength : aLength;

    char* nativeBufferPtr = const_cast<char *>(aNativeBuffer);

    jbyte* jNativeBufferPtr = reinterpret_cast<jbyte*>(nativeBufferPtr);

    aJni.SetByteArrayRegion(aJavaBuffer, aOffset, length, jNativeBufferPtr);

    return length;

}

OS_EXPORT int JNIArrayUtils::CopyToNative(JNIEnv& aJni, jbyteArray aJavaBuffer,

        int aOffset, int aLength, char* aNativeBuffer)

{

    char* nativeBufferPtr = const_cast<char*>(aNativeBuffer);

    jbyte* jNativeBufferPtr = reinterpret_cast<jbyte*>(nativeBufferPtr);

    aJni.GetByteArrayRegion(aJavaBuffer, aOffset, aLength, jNativeBufferPtr);

    return aLength;

}

OS_EXPORT jstring JNIArrayUtils::WStringToJavaString(JNIEnv& aJni, const wchar_t* aString, const int aLength)

{

    wchar_t* nativeCharArray = const_cast<wchar_t*>(aString);

    const jchar* stringPtr = reinterpret_cast<jchar*>(nativeCharArray);

    const jsize stringLength = aLength;

    jstring jniString = aJni.NewString(stringPtr, stringLength);

    return jniString;

}