/*

 * Copyright (c) 2009 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: Metadata Extraction Implementation Header

 *

 */

#ifndef XAMETADATAEXTRACTIONITF_H

#define XAMETADATAEXTRACTIONITF_H

#include "xaadptbasectx.h"

#include "xametadataadaptation.h"

/** MACROS **/

/** TYPES **/

/** ENUMERATIONS **/

/** STRUCTURES **/

/* Definition of XAMetadataExtractionItf implementation */

typedef struct XAMetadataExtractionItfImpl_

    {

    /* parent interface */

    struct XAMetadataExtractionItf_ itf;

    /* pointer to self */

    struct XAMetadataExtractionItfImpl_* self;

    /* variables */

    XAuint32 filteredcount;

    XAboolean* tagmatchesfilter;

    XAboolean filteringOn;

    XAMetadataImplTagList currentTags;

    XAAdaptationBaseCtx *adaptCtx;

    } XAMetadataExtractionItfImpl;

/** METHODS **/

/* Base interface XAMetadataExtractionItf implementation */

XAresult XAMetadataExtractionItfImpl_GetItemCount(

        XAMetadataExtractionItf self, XAuint32 *pItemCount);

XAresult XAMetadataExtractionItfImpl_GetKeySize(XAMetadataExtractionItf self,

        XAuint32 index, XAuint32 *pKeySize);

XAresult XAMetadataExtractionItfImpl_GetKey(XAMetadataExtractionItf self,

        XAuint32 index, XAuint32 keySize, XAMetadataInfo *pKey);

XAresult XAMetadataExtractionItfImpl_GetValueSize(

        XAMetadataExtractionItf self, XAuint32 index, XAuint32 *pValueSize);

XAresult XAMetadataExtractionItfImpl_GetValue(XAMetadataExtractionItf self,

        XAuint32 index, XAuint32 valueSize, XAMetadataInfo *pValue);

XAresult XAMetadataExtractionItfImpl_AddKeyFilter(

        XAMetadataExtractionItf self, XAuint32 keySize, const void *pKey,

        XAuint32 keyEncoding, const XAchar *pValueLangCountry,

        XAuint32 valueEncoding, XAuint8 filterMask);

XAresult XAMetadataExtractionItfImpl_ClearKeyFilter(

        XAMetadataExtractionItf self);

/* XAMetadataExtractionItfImpl -specific methods */

XAMetadataExtractionItfImpl* XAMetadataExtractionItfImpl_Create(

        XAAdaptationBaseCtx *adaptCtx);

void XAMetadataExtractionItfImp_AdaptCb(void *pHandlerCtx,

        XAAdaptEvent *event);

void XAMetadataExtractionItfImpl_Free(XAMetadataExtractionItfImpl* self);

/* internal methods */

XAresult CheckAndUnfilterIndex(XAMetadataExtractionItfImpl *impl,

        XAuint32 oldidx, XAuint32 *newidx);

#endif /* XAMETADATAEXTRACTIONITF_H */