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Document.h

/*
   Copyright (C) 2002 - 2003 the Strongroom project

   This library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Lesser General Public
   License as published by the Free Software Foundation; either
   version 2.1 of the License, or (at your option) any later version.

   @author Ewald Snel
*/

#ifndef __DOCUMENT_H
#define __DOCUMENT_H

#ifdef HAVE_CONFIG_H
#include <config.h>
#endif

#include <time.h>
#include <string>
#include <vector>

#include <AbstractDocument.h>
#include <Common.h>
#include <Error.h>
#include <HashUtils.h>
#include <XMLReader.h>
#include <XMLWriter.h>


using namespace std;

class Revision
{
public:
    Revision();

    Revision( NumID fileid, string mimetype, time_t date );

    ~Revision();

    NumID getFileId();

    string getMimetype();

    time_t getDate();

    DocumentError addRendition( string mimetype, NumID fileid );

    DocumentError removeRendition( string mimetype );

    NumID getRendition( string mimetype );

    vector<string> listRenditions();

    void toXML( XMLWriter &xml, NumID revid ) const;

private:
    NumID fileid;
    string mimetype;
    time_t rdate;
    hash_map<string,NumID,_hash_string> renditions;
};


class Document : public AbstractDocument
{
public:
    Document();

    NumID addRevision( Revision revision );

    DocumentError removeRevision( NumID id );

    DocumentError getRevision( NumID id, Revision &revision );

    vector<NumID> listRevisions();

    DocumentError addRendition( NumID revid, string mimetype, NumID fileid );

    string toXML() const;

    DocumentError fromXML( const string &str );

private:
    hash_map<NumID,Revision,_hash_NumID> revisions;
    int revisionCounter;
};

#endif

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