javauis/javalegacyutils/src/RJArray.cpp
branchRCL_3
changeset 19 04becd199f91
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16:f5050f1da672 19:04becd199f91
       
     1 /*
       
     2 * Copyright (c) 1999-2000 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 
       
    19 #include "jutils.h"
       
    20 
       
    21 RJArray::RJArray(JNIEnv& aJni)
       
    22         : iJni(aJni)
       
    23 {
       
    24 }
       
    25 
       
    26 
       
    27 
       
    28 RJArray::~RJArray()
       
    29 {
       
    30 }
       
    31 
       
    32 
       
    33 
       
    34 void* RJArray::GetPrimitiveArrayCriticalLC(jarray aJavaArray, TBool aMutable)
       
    35 {
       
    36     iJavaArray = aJavaArray;
       
    37     iArrayPtr = REINTERPRET_CAST(TUint8*, iJni.GetPrimitiveArrayCritical(aJavaArray, NULL));
       
    38     iMutable = aMutable;
       
    39     User::LeaveIfNull(iArrayPtr);
       
    40     CleanupStack::PushL(TCleanupItem(&CleanupArrayAccess, this));
       
    41     return iArrayPtr;
       
    42 }
       
    43 
       
    44 
       
    45 
       
    46 void RJArray::CleanupArrayAccess(TAny* aRJArray)
       
    47 {
       
    48     RJArray* array = STATIC_CAST(RJArray*, aRJArray);
       
    49     array->ReleasePrimitiveArrayCritical();
       
    50 }
       
    51 
       
    52 
       
    53 
       
    54 void RJArray::ReleasePrimitiveArrayCritical()
       
    55 {
       
    56     iJni.ReleasePrimitiveArrayCritical(iJavaArray, iArrayPtr, (iMutable ? 0 : JNI_ABORT));
       
    57 }