writeDictionary.H

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/*---------------------------------------------------------------------------*\
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    Copyright (C) 2013-2016 OpenFOAM Foundation
    Copyright (C) 2016-2022 OpenCFD Ltd.
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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
    (at your option) any later version.
 
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    FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
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    You should have received a copy of the GNU General Public License
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Class
    Foam::functionObjects::writeDictionary
 
Group
    grpUtilitiesFunctionObjects
 
Description
    Reports dictionary contents on change.
 
SourceFiles
    writeDictionary.C
 
\*---------------------------------------------------------------------------*/
 
#ifndef Foam_functionObjects_writeDictionary_H
#define Foam_functionObjects_writeDictionary_H
 
#include "regionFunctionObject.H"
#include "wordList.H"
#include "SHA1Digest.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
namespace functionObjects
{
 
/*---------------------------------------------------------------------------*\
                       Class writeDictionary Declaration
\*---------------------------------------------------------------------------*/
 
class writeDictionary
:
    public functionObjects::regionFunctionObject
{
    // Private Data
 
        //- Names of dictionaries to monitor
        wordList dictNames_;
 
        //- Digest of dictionary contents
        List<SHA1Digest> digests_;
 
        //- First time that checking has been called (per execution cycle)
        bool firstChange_;
 
 
    // Private Member Functions
 
        //- Write the output header
        void writeHeader();
 
        //- Helper to check and write the dictionary if its sha1 has changed
        void checkDictionary(const dictionary& dict, const label dicti);
 
        //- Attempt read dictionary at location
        bool tryDirectory(const word& location, const label dicti);
 
        //- Check all dictionaries
        bool performCheck();
 
        //- No copy construct
        writeDictionary(const writeDictionary&) = delete;
 
        //- No copy assignment
        void operator=(const writeDictionary&) = delete;
 
 
public:
 
    //- Runtime type information
    TypeName("writeDictionary");
 
 
    // Constructors
 
        //- Construct from Time and dictionary
        writeDictionary
        (
            const word& name,
            const Time& runTime,
            const dictionary& dict
        );
 
 
    //- Destructor
    virtual ~writeDictionary() = default;
 
 
    // Member Functions
 
        //- Read the writeDictionary data
        virtual bool read(const dictionary&);
 
        //- Execute, currently does nothing
        virtual bool execute();
 
        //- Write the selected dictionaries
        virtual bool write();
};
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace functionObjects
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //