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 #include "javax_microedition_m3g_Interface.h"

    18 

    19 TInt initM3GEventSourceL(JNIEnv& aJni,jobject aPeer,TJavaEventServer aServer);

    20 

    21 /*!

    22  * \brief Error handler for the Java interface

    23  *

    24  * Converts M3G errors to exceptions and throws them automatically.

    25  */

    26 static void errorHandler(M3Genum errorCode, M3GInterface /*m3g*/)

    27 {

    28     CSynchronization::InstanceL()->SetErrorCode(errorCode);

    29 }

    30 

    31 

    32 JNIEXPORT jint JNICALL Java_javax_microedition_m3g_Interface__1initEventSource

    33 (JNIEnv *aEnv, jclass aPeer, /*jint aContext,*/ jint aServer)

    34 {

    35     TInt ret(0);

    36     TRAPD(err, ret = initM3GEventSourceL(*aEnv, aPeer, aServer));

    37     if (err == KErrNone)

    38     {

    39         return ret;

    40     }

    41     return err;

    42 }

    43 

    44 

    45 JNIEXPORT void JNICALL Java_javax_microedition_m3g_Interface__1finalizeEventSource(JNIEnv* aEnv, jclass, jint aEventSourceHandle)

    46 {

    47     CJavaM3GEventSource* eventSource = JavaUnhand<CJavaM3GEventSource>(aEventSourceHandle);

    48     eventSource->Dispose(*aEnv);

    49     eventSource = NULL;

    50 }

    51 

    52 static int createInterface(M3Gparams* aCs)

    53 {

    54     return ((unsigned) m3gCreateInterface(aCs));

    55 }

    56 

    57 JNIEXPORT jint JNICALL Java_javax_microedition_m3g_Interface__1ctor(JNIEnv* aEnv, jclass, jint aEventSourceHandle)

    58 {

    59     M3Gparams cs;

    60     memset(&cs, 0, sizeof(cs));

    61     cs.mallocFunc = malloc;

    62     cs.freeFunc   = free;

    63     cs.errorFunc = errorHandler;

    64 

    65     M3G_DO_LOCK

    66     /* Call to the Eventserver side */

    67     CJavaM3GEventSource* eventSource = JavaUnhand<CJavaM3GEventSource>(aEventSourceHandle);

    68     jint handle = eventSource->Execute(&createInterface, &cs);

    69     M3G_DO_UNLOCK(aEnv);

    70     return handle;

    71 }

    72 

    73 JNIEXPORT jint JNICALL Java_javax_microedition_m3g_Interface__1getClassID

    74 (JNIEnv* aEnv, jclass, jint aHObject)

    75 {

    76     M3G_DO_LOCK

    77     jint handle = m3gGetClass((M3GObject)aHObject);

    78     M3G_DO_UNLOCK(aEnv);

    79     return handle;

    80 }