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HxCorbaDatabaseSessions.idl

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/*
 *  Copyright (c) 2002, University of Amsterdam, The Netherlands.
 *  All rights reserved.
 *
 *  Author(s):
 *  Marc Navarro            (mnavarro@wins.uva.nl)
 */

#ifndef HxCorbaDatabaseSessions_idl
#define HxCorbaDatabaseSessions_idl

#include "HxCorbaDatabase.idl"
#include "HxCorbaTypes.idl"

module HxCorba
{

//
// StoreSession
//


interface VxSegmentBuilder
{
    void                addInt(in string id, in long value)
                            raises(DatabaseException);
    void                addDouble(in string id, in double value)
                            raises(DatabaseException);
    void                addString(in string id, in string value)
                            raises(DatabaseException);
};


interface VxSegmentationBuilder
{
    void                setDescription(in string description);
    VxSegmentBuilder    buildSegment(in long start, in long end)
                            raises(DatabaseException);
};


interface StoreSession : DatabaseSession
{
    void                addSegmentation(in VxSegmentation seg,
                            in string videoName, in string segName,
                            in string description)
                                raises(DatabaseException);

    VxSegmentationBuilder buildSegmentation(in string videoName, in string segName)
                              raises(DatabaseException);
};

//
// UpdateSession
//


interface VxMutableSegment : VxSegmentBuilder, VxSegment
{
    void    setStart(in long start);
    void    setEnd(in long end);

    void    removeInt(in string id) raises(DatabaseException);
    void    removeDouble(in string id) raises(DatabaseException);
    void    removeString(in string id) raises(DatabaseException);

    void    changeInt(in string id, in long newValue)
                raises(DatabaseException);
    void    changeDouble(in string id, in double newValue)
                raises(DatabaseException);
    void    changeString(in string id, in string newValue)
                raises(DatabaseException);
};


interface VxMutableSegmentation : VxSegmentationBuilder, VxSegmentation
{
    void    removeSegment(in long index) raises(DatabaseException);
};


interface UpdateSession : StoreSession
{
    void    removeVideo(in string videoName) raises(DatabaseException);
    void    removeSegmentation(in VxSegmentation seg) raises(DatabaseException);
    void    removeSegment(in VxSegment segment) raises(DatabaseException);
};

//
// XMLSession
//

enum DBDataTag { DBINT, DBDOUBLE, DBSTRING, DBSEGMENTATION, DBSEGMENT };

union DBData switch (DBDataTag) {
case DBINT:
    long intData;
case DBDOUBLE:
    double doubleData;
case DBSTRING:
    string stringData;
case DBSEGMENTATION:
    VxSegmentation segmentation;
case DBSEGMENT:
    VxSegment segment;
};

typedef sequence<DBDataTag> DBDataTagSeq;

typedef sequence<DBData> DBDataRow;

typedef sequence<DBDataRow> DBDataRowSeq;


interface XMLSession : DatabaseSession
{
    string queryXML(in string sqlQuery) raises(DatabaseException);

    DBDataRowSeq queryDBData(in string sqlQuery, in DBDataTagSeq resultType)
        raises(DatabaseException);
};

//
// HistogramSession
//


interface HistogramSession : DatabaseSession
{
    void        addHistogram(in string imageName, in string setName, 
                    in FloatSeq histoData) raises(DatabaseException);
    FloatSeq    getHistogram(in string imageName, in string setName) 
                    raises(DatabaseException);
    StringSeq   nearest(in string imageName, in string setName, in long count)
                    raises(DatabaseException);
    StringSeq   random(in string setName, in long count)
                    raises(DatabaseException);

    StringSeq   search(in long count, in FloatSeq sample)
                    raises(DatabaseException);
};

//
// VxSimilaritySession
//

interface VxSimilarityBuilder
{
    void        addSimilarity(in long index1, in long index2, in double value, 
                    in long keyFrame1, in long keyFrame2) 
                        raises(DatabaseException);
};


interface VxSimilaritySession : DatabaseSession
{
    VxSimilarityBuilder addSimilarities(in string videoName, in string segName,
                                        in string featureName)
                            raises(DatabaseException);
};

//
// FullSession
//


interface FullSession : UpdateSession, XMLSession, HistogramSession,
                        VxSimilaritySession
{
};

}; // module HxCorba

#endif // HxCorbaDatabaseSessions_idl

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