writeDictionary.H

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/*---------------------------------------------------------------------------*\
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License
    This file is part of OpenFOAM.

    OpenFOAM 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 3 of the License, or
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Class
    Foam::functionObjects::writeDictionary

Description
    Writes dictionaries on start-up and on change.

SourceFiles
    writeDictionary.C

\*---------------------------------------------------------------------------*/

#ifndef functionObjects_writeDictionary_H
#define functionObjects_writeDictionary_H

#include "functionObject.H"
#include "wordList.H"
#include "SHA1Digest.H"

// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

namespace Foam
{

// Forward declaration of classes
class objectRegistry;

namespace functionObjects
{

/*---------------------------------------------------------------------------*\
                       Class writeDictionary Declaration
\*---------------------------------------------------------------------------*/

class writeDictionary
:
    public functionObject
{
    // Private Data

        //- Reference to the database
        const objectRegistry& obr_;

        //- Names of dictionaries to monitor
        wordList dictNames_;

        //- List of changed dictionaries (only those registered to database)
        List<SHA1Digest> digests_;


    // Private Member Functions

        //- Helper function to write the dictionary if found at location
        bool tryDirectory
        (
            const label dictI,
            const word& location,
            bool& firstDict
        );


public:

    //- Runtime type information
    TypeName("writeDictionary");


    // Constructors

        //- Construct from Time and dictionary
        writeDictionary
        (
            const word& name,
            const Time& runTime,
            const dictionary& dict
        );

        //- Disallow default bitwise copy construction
        writeDictionary(const writeDictionary&) = delete;


    //- Destructor
    virtual ~writeDictionary();


    // Member Functions

        //- Read the writeDictionary data
        virtual bool read(const dictionary&);

        //- Return the list of fields required
        virtual wordList fields() const
        {
            return wordList::null();
        }

        //- Execute, currently does nothing
        virtual bool execute();

        //- Write the selected dictionaries
        virtual bool write();


    // Member Operators

        //- Disallow default bitwise assignment
        void operator=(const writeDictionary&) = delete;
};


// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

} // End namespace functionObjects
} // End namespace Foam

// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

#endif

// ************************************************************************* //