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DataManager.h

Go to the documentation of this file.

/* SimData: Data Infrastructure for Simulations
 * Copyright (C) 2002, 2003 Mark Rose <tm2@stm.lbl.gov>
 * 
 * This file is part of SimData.
 * 
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 * 
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 */

#ifndef __SIMDATA_DATAMANAGER_H__
#define __SIMDATA_DATAMANAGER_H__

#include <SimData/Export.h>
#include <SimData/Namespace.h>
#include <SimData/Path.h>
#include <SimData/HashUtility.h>
#include <SimData/Ref.h>

#include <string>
#include <cstdio>
#include <cstdlib>
#include <vector>



NAMESPACE_SIMDATA


class DataArchive;
class LinkBase;
class InterfaceProxy;


class SIMDATA_EXPORT DataManager {
        friend class DataArchive;

public:
        DataManager();

        virtual ~DataManager();
        
        const LinkBase getObject(std::string const &path_str);

        const LinkBase getObject(Path const& path, std::string const &path_str="");

        void addArchive(DataArchive *);

        std::vector<ObjectID> getChildren(ObjectID const &id) const;

        std::vector<ObjectID> getChildren(std::string const & path) const;

        bool hasObject(ObjectID const &id) const;

        bool hasObject(std::string const & path) const;

        std::string getPathString(ObjectID const &id) const; 

        void cleanStatic();

        InterfaceProxy *getObjectInterface(ObjectID const &id) const;

        InterfaceProxy *getObjectInterface(std::string const &path) const;

        void closeAll();

private:
        DataArchive *findArchive(ObjectID const &id, std::string const &path_str, DataArchive const *d) const;

        const LinkBase getObject(Path const& path, std::string const &path_str, DataArchive const *d) const;

        InterfaceProxy *getObjectInterface(ObjectID const &id, std::string const &path_str, DataArchive const *d) const;
        
        typedef std::vector<DataArchive *> Archives;
        Archives _archives;

        typedef HASH_MAPS<ObjectID, std::size_t, ObjectID_hash, ObjectID_eq>::Type ArchiveMap;
        ArchiveMap _archive_map;

        typedef HASH_MAPS<ObjectID, std::vector<hasht>, ObjectID_hash, ObjectID_eq>::Type ChildMap;
        ChildMap _children;
};


NAMESPACE_SIMDATA_END

#endif //__SIMDATA_DATAMANAGER_H__

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SimData version pre-0.4.0. For more information on SimData, visit the SimData Homepage. Generated on Tue Oct 14 12:06:38 2003, using Doxygen 1.2.18.