midpnativeappmanagerpeer.c

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 * This call is synchronous.
 *
 * @param appId    [in]  The ID used to identify the application
 * @param pSuiteId [out] On exit will hold an ID of the suite the midlet
 *                       belongs to
 *
 * @return error code: ALL_OK if successful,
 *                     NOT_FOUND if the application was not found,
 *                     BAD_PARAMS if pSuiteId is null
 */
MIDPError midp_midlet_get_suite_id(jint appId, SuiteIdType* pSuiteId) {
    (void)appId; /* not finished */
    if (pSuiteId == NULL) {
        return BAD_PARAMS;
    }

    return ALL_OK;
}

/**
 * Gets runtime information about the specified MIDlet.
 *
 * This call is asynchronous, the result will be reported later through
 * passing a MIDLET_INFO_READY_EVENT event to SYSTEM_EVENT_LISTENER.
 *
 * @param appId The ID used to identify the application
 *
 * @return error code: ALL_OK if successful (operation started),
 *                     NOT_FOUND if the application was not found
 */
MIDPError midp_midlet_request_runtime_info(jint appId) {
    MidpEvent evt;

    MIDP_EVENT_INITIALIZE(evt);

    evt.type = NATIVE_MIDLET_GETINFO_REQUEST;
    evt.intParam1 = appId;

    midpStoreEventAndSignalAms(evt);
    return ALL_OK;
}

/**
 * Saves runtime information from the given structure
 * into the native buffer.
 *
 * @param runtimeInfo structure holding the information to save
 */
KNIEXPORT KNI_RETURNTYPE_VOID
Java_com_sun_midp_main_NativeAppManagerPeer_saveRuntimeInfoInNative(void) {
    KNI_StartHandles(2);
    KNI_DeclareHandle(runtimeInfo);
    KNI_DeclareHandle(clazz);
    /* KNI_DeclareHandle(string); */

    KNI_GetParameterAsObject(1, runtimeInfo);
    KNI_GetObjectClass(runtimeInfo, clazz);

    KNI_SAVE_INT_FIELD(runtimeInfo, clazz, "memoryReserved",
                       g_runtimeInfoBuf.memoryReserved);
    KNI_SAVE_INT_FIELD(runtimeInfo, clazz, "memoryTotal",
                       g_runtimeInfoBuf.memoryTotal);
    KNI_SAVE_INT_FIELD(runtimeInfo, clazz, "usedMemory",
                       g_runtimeInfoBuf.usedMemory);
    KNI_SAVE_INT_FIELD(runtimeInfo, clazz, "priority",
                       g_runtimeInfoBuf.priority);

    g_runtimeInfoBuf.profileName    = NULL;
    g_runtimeInfoBuf.profileNameLen = 0;
    /*
    do {
        KNI_SAVE_PCSL_STRING_FIELD(runtimeInfo, clazz, "profileName",
                                   &g_runtimeInfoBuf.profileName, string);
    } while (0);
    */

    KNI_EndHandles();
    KNI_ReturnVoid();
}

/**
 * Notify the native application manager that the system has completed
 * the requested operation and the result (if any) is available.
 *
 * @param operation code of the operation that has completed
 * @param externalAppId ID assigned by the external application manager
 * @param retCode completion code (0 if OK)
 */
KNIEXPORT KNI_RETURNTYPE_VOID
Java_com_sun_midp_main_NativeAppManagerPeer_notifyOperationCompleted(void) {
    NamsEventData eventData;
    int retCode = KNI_GetParameterAsInt(3);

    memset((char*)&eventData, 0, sizeof(NamsEventData));

    eventData.event  = MIDP_NAMS_EVENT_OPERATION_COMPLETED;
    eventData.reason = KNI_GetParameterAsInt(1);
    eventData.appId  = KNI_GetParameterAsInt(2);

    if (retCode == 0) {
        eventData.state = ALL_OK;
        if (eventData.reason == NATIVE_MIDLET_GETINFO_REQUEST) {
            eventData.pRuntimeInfo = &g_runtimeInfoBuf;
        }
    } else {
        eventData.state = BAD_PARAMS;
    }
    
    nams_listeners_notify(SYSTEM_EVENT_LISTENER, &eventData);

    KNI_ReturnVoid();
}

/**
 * Notify the native application manager that the system had an error starting.
 */
KNIEXPORT KNI_RETURNTYPE_VOID
Java_com_sun_midp_main_NativeAppManagerPeer_notifySystemStartError(void) {
    NamsEventData eventData;
    memset((char*)&eventData, 0, sizeof(NamsEventData));

    eventData.event = MIDP_NAMS_EVENT_STATE_CHANGED;
    eventData.state = MIDP_SYSTEM_STATE_ERROR;
    nams_listeners_notify(SYSTEM_EVENT_LISTENER, &eventData);

    KNI_ReturnVoid();
}

/**
 * Notify the native application manager of the system start up.
 */
KNIEXPORT KNI_RETURNTYPE_VOID
Java_com_sun_midp_main_NativeAppManagerPeer_notifySystemStart(void) {
    NamsEventData eventData;

    memset((char*)&eventData, 0, sizeof(NamsEventData));
    eventData.event = MIDP_NAMS_EVENT_STATE_CHANGED;    
    eventData.state = MIDP_SYSTEM_STATE_ACTIVE;
    nams_listeners_notify(SYSTEM_EVENT_LISTENER, &eventData);

    KNI_ReturnVoid();
}

/**
 * Notify the native application manager of the system suspension.
 */
KNIEXPORT KNI_RETURNTYPE_VOID
Java_com_sun_midp_main_NativeAppManagerPeer_notifySystemSuspended(void) {
    NamsEventData eventData;

    memset((char*)&eventData, 0, sizeof(NamsEventData));
    eventData.event = MIDP_NAMS_EVENT_STATE_CHANGED;    
    eventData.state = MIDP_SYSTEM_STATE_SUSPENDED;
    nams_listeners_notify(SYSTEM_EVENT_LISTENER, &eventData);

    KNI_ReturnVoid();
}

/**
 * Notify the native application manager of the MIDlet creation.
 *
 * @param externalAppId ID assigned by the external application manager
 * @param suiteId ID of the midlet suite
 * @param className class name of the midlet that failed to start
 * @param error error code
 */
KNIEXPORT KNI_RETURNTYPE_VOID
Java_com_sun_midp_main_NativeAppManagerPeer_notifyMidletStartError(void) {
    jint externalAppId = KNI_GetParameterAsInt(1);
    jint error = KNI_GetParameterAsInt(4);
    NamsEventData eventData;
    MidletSuiteData msd;
    pcsl_string_status res;

    memset((char*)&eventData, 0, sizeof(NamsEventData));
    memset((char*)&msd, 0, sizeof(MidletSuiteData));
    eventData.event = MIDP_NAMS_EVENT_STATE_CHANGED;    
    eventData.appId = externalAppId;
    eventData.state = MIDP_MIDLET_STATE_ERROR;
    eventData.reason = error;
    msd.suiteId = KNI_GetParameterAsInt(2);
    eventData.pSuiteData = &msd;

    KNI_StartHandles(1);
    KNI_DeclareHandle(handle);
    KNI_GetParameterAsObject(3, handle);

    res = midp_jstring_to_pcsl_string(handle,
                                      &msd.varSuiteData.midletClassName);

    /*
     * notify the listeners even failed to get the midlet's class name,
     * just don't use it
     */
    nams_listeners_notify(MIDLET_EVENT_LISTENER, &eventData);

    if (res == PCSL_STRING_OK) {
        pcsl_string_free(&msd.varSuiteData.midletClassName);
    }

    KNI_EndHandles();
    KNI_ReturnVoid();
}

/**
 * Notify the native application manager of the MIDlet creation.
 *
 * @param externalAppId ID assigned by the external application manager
 * @param suiteId ID of the suite the created midlet belongs to
 * @param className class name of the midlet that was created
 */
KNIEXPORT KNI_RETURNTYPE_VOID
Java_com_sun_midp_main_NativeAppManagerPeer_notifyMidletCreated(void) {
    jint externalAppId = KNI_GetParameterAsInt(1);
    NamsEventData eventData;
    MidletSuiteData msd;
    pcsl_string_status res;

    memset((char*)&eventData, 0, sizeof(NamsEventData));
    memset((char*)&msd, 0, sizeof(MidletSuiteData));
    eventData.event = MIDP_NAMS_EVENT_STATE_CHANGED;    
    eventData.appId = externalAppId;
    eventData.state = MIDP_MIDLET_STATE_PAUSED;
    msd.suiteId = KNI_GetParameterAsInt(2);
    eventData.pSuiteData = &msd;

    KNI_StartHandles(1);
    KNI_DeclareHandle(handle);
    KNI_GetParameterAsObject(3, handle);

    res = midp_jstring_to_pcsl_string(handle,
                                      &msd.varSuiteData.midletClassName);

    nams_listeners_notify(MIDLET_EVENT_LISTENER, &eventData);

    if (res == PCSL_STRING_OK) {
        pcsl_string_free(&msd.varSuiteData.midletClassName);
    }

    KNI_EndHandles();
    KNI_ReturnVoid();
}

/**
 * Notify the native application manager that the MIDlet is active.
 *
 * @param externalAppId ID assigned by the external application manager
 * @param suiteId ID of the suite the started midlet belongs to
 * @param className class name of the midlet that was started
 */
KNIEXPORT KNI_RETURNTYPE_VOID
Java_com_sun_midp_main_NativeAppManagerPeer_notifyMidletActive(void) {
    jint externalAppId = KNI_GetParameterAsInt(1);
    NamsEventData eventData;
    MidletSuiteData msd;
    pcsl_string_status res;

    memset((char*)&eventData, 0, sizeof(NamsEventData));
    memset((char*)&msd, 0, sizeof(MidletSuiteData));
    eventData.event = MIDP_NAMS_EVENT_STATE_CHANGED;    
    eventData.appId = externalAppId;
    eventData.state = MIDP_MIDLET_STATE_ACTIVE;
    msd.suiteId = KNI_GetParameterAsInt(2);
    eventData.pSuiteData = &msd;

    KNI_StartHandles(1);
    KNI_DeclareHandle(handle);
    KNI_GetParameterAsObject(3, handle);

    res = midp_jstring_to_pcsl_string(handle,
                                      &msd.varSuiteData.midletClassName);

    nams_listeners_notify(MIDLET_EVENT_LISTENER, &eventData);

    if (res == PCSL_STRING_OK) {
        pcsl_string_free(&msd.varSuiteData.midletClassName);
    }

    KNI_EndHandles();
    KNI_ReturnVoid();
}

/**
 * Notify the native application manager that the MIDlet is paused.
 *
 * @param externalAppId ID assigned by the external application manager
 * @param suiteId ID of the suite the paused midlet belongs to
 * @param className class name of the midlet that was paused
 */
KNIEXPORT KNI_RETURNTYPE_VOID
Java_com_sun_midp_main_NativeAppManagerPeer_notifyMidletPaused(void) {
    jint externalAppId = KNI_GetParameterAsInt(1);
    NamsEventData eventData;
    MidletSuiteData msd;
    pcsl_string_status res;

    memset((char*)&eventData, 0, sizeof(NamsEventData));
    memset((char*)&msd, 0, sizeof(MidletSuiteData));
    eventData.event = MIDP_NAMS_EVENT_STATE_CHANGED;    
    eventData.appId = externalAppId;
    eventData.state = MIDP_MIDLET_STATE_PAUSED;
    msd.suiteId = KNI_GetParameterAsInt(2);
    eventData.pSuiteData = &msd;

    KNI_StartHandles(1);
    KNI_DeclareHandle(handle);
    KNI_GetParameterAsObject(3, handle);

    res = midp_jstring_to_pcsl_string(handle,
                                      &msd.varSuiteData.midletClassName);

    nams_listeners_notify(MIDLET_EVENT_LISTENER, &eventData);

    if (res == PCSL_STRING_OK) {
        pcsl_string_free(&msd.varSuiteData.midletClassName);
    }

    KNI_EndHandles();
    KNI_ReturnVoid();
}

/**
 * Notify the native application manager that the MIDlet is destroyed.
 *
 * @param externalAppId ID assigned by the external application manager
 * @param suiteId ID of the suite the destroyed midlet belongs to
 * @param className class name of the midlet that was destroyed
 */
KNIEXPORT KNI_RETURNTYPE_VOID
Java_com_sun_midp_main_NativeAppManagerPeer_notifyMidletDestroyed(void) {
    jint externalAppId = KNI_GetParameterAsInt(1);
    NamsEventData eventData;
    MidletSuiteData msd;
    pcsl_string_status res;

    memset((char*)&eventData, 0, sizeof(NamsEventData));
    memset((char*)&msd, 0, sizeof(MidletSuiteData));
    eventData.event = MIDP_NAMS_EVENT_STATE_CHANGED;
    eventData.appId = externalAppId;
    eventData.state = MIDP_MIDLET_STATE_DESTROYED;
    eventData.reason = MIDP_REASON_EXIT;
    msd.suiteId = KNI_GetParameterAsInt(2);
    eventData.pSuiteData = &msd;

    KNI_StartHandles(1);
    KNI_DeclareHandle(handle);
    KNI_GetParameterAsObject(3, handle);

    res = midp_jstring_to_pcsl_string(handle,
                                      &msd.varSuiteData.midletClassName);

    nams_listeners_notify(MIDLET_EVENT_LISTENER, &eventData);

    if (res == PCSL_STRING_OK) {
        pcsl_string_free(&msd.varSuiteData.midletClassName);
    }

    KNI_EndHandles();
    KNI_ReturnVoid();
}

/**
 * Notify the native application manager that the suite is terminated.
 *
 * @param suiteId ID of the MIDlet suite
 * @param className class name of the midlet that was terminated
 */
KNIEXPORT KNI_RETURNTYPE_VOID
Java_com_sun_midp_main_NativeAppManagerPeer_notifySuiteTerminated(void) {
    SuiteIdType suiteId;
    NamsEventData eventData;
    MidletSuiteData msd;
    pcsl_string_status res;

    suiteId = KNI_GetParameterAsInt(1);

    memset((char*)&eventData, 0, sizeof(NamsEventData));
    memset((char*)&msd, 0, sizeof(MidletSuiteData));
    eventData.event = MIDP_NAMS_EVENT_STATE_CHANGED;    
    eventData.state = MIDP_MIDLET_STATE_DESTROYED;
    eventData.reason = MIDP_REASON_TERMINATED;
    msd.suiteId = suiteId;
    eventData.pSuiteData = &msd;

    KNI_StartHandles(1);
    KNI_DeclareHandle(handle);
    KNI_GetParameterAsObject(2, handle);

    res = midp_jstring_to_pcsl_string(handle,
                                      &msd.varSuiteData.midletClassName);

    nams_listeners_notify(MIDLET_EVENT_LISTENER, &eventData);

    if (res == PCSL_STRING_OK) {
        pcsl_string_free(&msd.varSuiteData.midletClassName);
    }

    KNI_EndHandles();
    KNI_ReturnVoid();
}

/**
 * Register the Isolate ID of the AMS Isolate by making a native
 * method call that will call JVM_CurrentIsolateId and set
 * it in the proper native variable.
 */
KNIEXPORT KNI_RETURNTYPE_VOID
Java_com_sun_midp_main_NativeAppManagerPeer_registerAmsIsolateId(void) {
    midpRegisterAmsIsolateId();
    KNI_ReturnVoid();
}

/**
 * Stops the VM and exit immediately.
 * <p>
 * Java declaration:
 * <pre>
 *     exitInternal(I)V
 * </pre>
 *
 * @param value The return code of the VM.
 */
KNIEXPORT KNI_RETURNTYPE_VOID
Java_com_sun_midp_main_NativeAppManagerPeer_exitInternal(void) {
    int value = (int)KNI_GetParameterAsInt(1);

    midp_remove_all_event_listeners(ANY_EVENT_LISTENER);

    midp_exitVM(value);
    KNI_ReturnVoid();
}