/*

* Copyright (c) 2002 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description:  This class has ManagerImpl JNI functions

*

*/

#include <logger.h>

#include <JniEnvWrapper.h>

#include "com_nokia_microedition_media_ManagerImpl.h"

#include "cmmamanager.h"

#include "cmmaplayer.h"

#include "jstringutils.h"

#include "s60commonutils.h"

using namespace java::util;

const TInt KMMADefaultArrayGranularity = 8;

JNIEXPORT void JNICALL Java_com_nokia_microedition_media_ManagerImpl__1dispose

(JNIEnv* aJni, jobject, jint aEventSourceHandle)

{

    LOG(EJavaMMAPI,EInfo,"MMA::ManagerImpl dispose");

    MMAFunctionServer* eventSource =

        reinterpret_cast< MMAFunctionServer* >(aEventSourceHandle);

    delete eventSource; 

}

LOCAL_C void ReleaseEventSource(MMAFunctionServer* aEventSource)

{

    aEventSource->Release();

}

JNIEXPORT void JNICALL Java_com_nokia_microedition_media_ManagerImpl__1release

(JNIEnv*, jobject, jint aEventSourceHandle)

{

    LOG( EJavaMMAPI, EInfo, "MMA::ManagerImpl release");

    MMAFunctionServer* eventSource =

        reinterpret_cast< MMAFunctionServer* >(aEventSourceHandle);

    eventSource->ExecuteV(&ReleaseEventSource,

                          eventSource);

}

/*

 * Class:     javax_microedition_media_Manager

 * Method:    _createManager

 * Signature: (II)I

 */

JNIEXPORT jint JNICALL Java_com_nokia_microedition_media_ManagerImpl__1createManager

(JNIEnv*, jobject, jint aEventSourceHandle, jint aMIDletSuiteID)

{

	MMAFunctionServer* eventSource =  reinterpret_cast<MMAFunctionServer*>(aEventSourceHandle);

    CMMAManager* manager = NULL;

    TInt error = eventSource->ExecuteTrap(&CMMAManager::StaticCreateManagerL,

                                          &manager,

                                          aMIDletSuiteID);

    ELOG1( EJavaMMAPI, "MMA::ManagerImpl createManager StaticCreateManagerL %d",

              error);

    if (error != KErrNone)

    {

        return error;

    }

    TInt managerHandle( reinterpret_cast<TInt>(manager));

    error = eventSource->ExecuteTrap(MMAFunctionServer::StaticAddObjectFromHandleL,

                                     eventSource,

                                     managerHandle);

    ELOG1( EJavaMMAPI, "MMA::ManagerImpl createManager StaticAddObjectFromHandleL %d",

              error);

    if (error != KErrNone)

    {

        // Adding manager to event source failed.

        delete manager;

        // Error code will be returned to java

        managerHandle = error;

    }

    LOG1( EJavaMMAPI, EInfo, "MMA::ManagerImpl createManager %d",

              managerHandle);

    return managerHandle;

}

LOCAL_C void InvokeConstructSvrL(MMAFunctionServer* aEventSource)

{

    aEventSource->ConstructSvrL();

}

/*

 * Class:     javax_microedition_media_Manager

 * Method:    _getEventSource

 */

JNIEXPORT jint JNICALL Java_com_nokia_microedition_media_ManagerImpl__1createEventSource

(JNIEnv* aJni, jobject aPeer)

{

    TInt eventSourceHandle = MMAFunctionServer::NewL(*aJni, aPeer);

    if (eventSourceHandle > KErrNone)

    {

        MMAFunctionServer* eventSource =

            reinterpret_cast< MMAFunctionServer* >(eventSourceHandle);

        // third phase construction

        TInt error = eventSource->ExecuteTrap(&InvokeConstructSvrL,

                                              eventSource);

        if (error != KErrNone)

        {

            eventSourceHandle = error;

        }

    }

    LOG1( EJavaMMAPI, EInfo, "MMA::ManagerImpl createEventSource %d",

              eventSourceHandle);

    return eventSourceHandle;

}

/**

 * Local function which can be used to call CMMAManager class methods.

 * Type of of the function pointer must be

 * void CMMAManager::aFuncL( RPointerArray< HBufC >&, const TDesC& )

 * Java String array will be created and set to aArray variable.

 *

 * @param aManager CMMAManager instance.

 * @param aFuncL Pointer to the CMMAManager method.

 * @param aJni Used to create an array.

 * @param aArray Values got from aFuncL will be copied to this array.

 * @param aParam Parameter that will be passed to aFuncL method.

 */

LOCAL_C void GetObjectArrayL(MMAFunctionServer* aEventSource,

    CMMAManager* aManager,

    void (CMMAManager::*aFuncL)(const TDesC&,

                                CDesC16Array&),

    JNIEnv* aJni,

    jobjectArray* aArray,

    const TDesC* aParam)

{

    // Temporary descriptor array to be copied to Java array.

    CDesC16ArrayFlat* values = new(ELeave) CDesC16ArrayFlat(

        KMMADefaultArrayGranularity);

    CleanupStack::PushL(values);

    // Call void CMMAManager::aFuncL( const TDesC&, RPointerArray< HBufC >& )

    // method. Method can leave.

    // Elements of the array will be owned by this method.

    (aManager->*aFuncL)(*aParam, *values);

    // JNI interface pointer can't be passed to different thread, so

    // it is needed to get valid JNI interface pointer for Event Server thread

  	aJni =aEventSource->getValidJniEnv();

    // Create new java String array and copy values from the values array

    *aArray = MMAPIUtils::CopyToNewJavaStringArrayL(*aJni, *values);

    CleanupStack::PopAndDestroy(values);

}

/*

 * Class:     javax_microedition_media_Manager

 * Method:    _getSupportedContentTypes

 * Signature: (II)[[B

 */

JNIEXPORT jobjectArray JNICALL Java_com_nokia_microedition_media_ManagerImpl__1getSupportedContentTypes

(JNIEnv* aJni,

 jclass,

 jint aEventSourceHandle,

 jint aManagerHandle,

 jstring aProtocol)

{

    MMAFunctionServer* eventSource =

        reinterpret_cast< MMAFunctionServer * >(aEventSourceHandle);

    CMMAManager* manager = reinterpret_cast< CMMAManager *>(aManagerHandle);

    jobjectArray contentTypes = NULL;

    // Create descritor from Java String.

    // JStringUtils is derived from TPtrC16 and is save to cast to TDesC

    JStringUtils tmp(*aJni, aProtocol);

    const TDesC* protocol = &tmp;

    if (aProtocol == NULL)

    {

        protocol = &KNullDesC;

    }

    // Call manager->GetSupportedContentTypesL and create Java array.

    TInt err = eventSource->ExecuteTrap(&GetObjectArrayL,

    																	  eventSource,

                                        manager,

                                        &CMMAManager::GetSupportedContentTypesL,

                                        aJni,

                                        &contentTypes,

                                        protocol);

    if (err != KErrNone)

    {

        // Something failed. Returning NULL, because contentTypes array may not

        // be complete. contentTypes array is left for carbage collertor,

        // because it can't be released.

        return NULL;

    }

    return contentTypes;

}

/*

 * Class:     javax_microedition_media_Manager

 * Method:    _getSupportedProtocols

 * Signature: (II)[[B

 */

JNIEXPORT jobjectArray JNICALL Java_com_nokia_microedition_media_ManagerImpl__1getSupportedProtocols

(JNIEnv* aJni,

 jclass,

 jint aEventSourceHandle,

 jint aManagerHandle,

 jstring aContentType)

{

    MMAFunctionServer* eventSource =

        reinterpret_cast< MMAFunctionServer *>(aEventSourceHandle);

    CMMAManager* manager = reinterpret_cast< CMMAManager *>(aManagerHandle);

    jobjectArray protocols = NULL;

    // Create descritor from Java String.

    // JStringUtils is derived from TPtrC16 and is save to cast to TDesC

    JStringUtils tmp(*aJni, aContentType);

    const TDesC* contentType = &tmp;

    if (aContentType == NULL)

    {

        contentType = &KNullDesC;

    }

    // Call manager->GetSupportedProtocolsL and create Java array.

    TInt err = eventSource->ExecuteTrap(&GetObjectArrayL,

    																		eventSource,

                                        manager,

                                        &CMMAManager::GetSupportedProtocolsL,

                                        aJni,

                                        &protocols,

                                        contentType);

    if (err != KErrNone)

    {

        // Something failed. Returning NULL, because contentTypes array may not

        // be complete. contentTypes array is left for carbage collertor,

        // because it can't be released.

        return NULL;

    }

    return protocols;

}

//  END OF FILE