javaextensions/satsa/framework/src/satsajnitools.cpp
branchRCL_3
changeset 19 04becd199f91
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16:f5050f1da672 19:04becd199f91
       
     1 /*
       
     2 * Copyright (c) 2008 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 FILES
       
    20 #include "satsajnitools.h"
       
    21 #include <e32base.h>
       
    22 
       
    23 void STSSetJavaErrorCode(JNIEnv* aJniEnv, jintArray aErrorTo,
       
    24                          const TInt& aErrorFrom)
       
    25 {
       
    26     jint javaError[1] =
       
    27         { aErrorFrom };
       
    28     aJniEnv->SetIntArrayRegion(aErrorTo, 0, 1, javaError);
       
    29 }
       
    30 
       
    31 CDesCArrayFlat* STSCreateNativeStringArrayL(JNIEnv* aJniEnv,
       
    32         jobjectArray aJavaArray)
       
    33 {
       
    34     const TInt numElems = aJniEnv->GetArrayLength(aJavaArray);
       
    35 
       
    36     CDesCArrayFlat* nativeArray = new(ELeave) CDesCArrayFlat(numElems + 1);  // ensure granularity of at least 1 (panics if 0)
       
    37 
       
    38     CleanupStack::PushL(nativeArray);
       
    39 
       
    40     for (TInt elemIndex = 0; elemIndex < numElems; elemIndex++)
       
    41     {
       
    42         // Creates a new local reference
       
    43         jobject javaElemObject = aJniEnv->GetObjectArrayElement(aJavaArray,
       
    44                                  elemIndex);
       
    45 
       
    46         jstring javaElem = static_cast<jstring>(javaElemObject);
       
    47 
       
    48         // Guarded with blocks to delete RJString before deleting local
       
    49         // reference
       
    50         {
       
    51             RJString nativeElem(*aJniEnv, javaElem);
       
    52             nativeArray->AppendL(nativeElem);
       
    53         }
       
    54         // The VM runs out of temporary local references, unless the
       
    55         // elements are released here
       
    56         aJniEnv->DeleteLocalRef(javaElemObject);
       
    57     }
       
    58 
       
    59     CleanupStack::Pop(nativeArray);
       
    60     return nativeArray;
       
    61 }