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 "jutils.h"

    20 

    21 

    22 

    23 

    24 /**

    25 * Constuctor taking a Java JNI string and converting it to an EPOC .

    26 */

    27 OS_EXPORT  RJString::RJString(JNIEnv& aJni, jstring aString)

    28         : iJni(aJni), iString(aString)

    29 {

    30     // Potential for a string to be NULL, but NULL cannot be passed into

    31     // JNI methods, so must check. If string is NULL, will result in empty string

    32     if (iString != NULL)

    33     {

    34         const jchar* ptr = aJni.GetStringChars(iString, NULL);

    35         const jint   len = aJni.GetStringLength(iString);

    36         if (ptr)

    37         {

    38             Set(ptr, len);

    39         }

    40     }

    41 }

    42 

    43 

    44 

    45 /**

    46 * Frees up the JNI string resources, if they need to be freed.

    47 */

    48 OS_EXPORT  RJString::~RJString()

    49 {

    50     if (iString != NULL)

    51     {

    52         iJni.ReleaseStringChars(iString, this->Ptr());

    53     }

    54 }

    55 

    56