1 /*

     2 * Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

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

     6 * which accompanies this distribution, and is available

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

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:

    15 *

    16 */

    17 

    18 #include "jniarrayutils.h"

    19 #include "wchar.h"

    20 

    21 

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

    23                                         jbyteArray aJavaBuffer, int aOffset, int aLength)

    24 {

    25 

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

    27 

    28 

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

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

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

    32     return length;

    33 }

    34 

    35 

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

    37         int aOffset, int aLength, char* aNativeBuffer)

    38 {

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

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

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

    42     return aLength;

    43 }

    44 

    45 

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

    47 {

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

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

    50     const jsize stringLength = aLength;

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

    52     return jniString;

    53 }

    54