unwatchedIOdictionary.H

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/*---------------------------------------------------------------------------*\
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-------------------------------------------------------------------------------
    Copyright (C) 2015-2017 OpenFOAM Foundation
    Copyright (C) 2021 OpenCFD Ltd.
-------------------------------------------------------------------------------
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.
 
    OpenFOAM 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 OpenFOAM.  If not, see <http://www.gnu.org/licenses/>.
 
Class
    Foam::unwatchedIOdictionary
 
Description
    unwatchedIOdictionary is like IOdictionary but stores
    dependencies as files instead of fileMonitor watchIndices.
    Used to read controlDict since there fileMonitor not yet setup.
 
SourceFiles
    unwatchedIOdictionary.C
 
\*---------------------------------------------------------------------------*/
 
#ifndef unwatchedIOdictionary_H
#define unwatchedIOdictionary_H
 
#include "baseIOdictionary.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
 
/*---------------------------------------------------------------------------*\
                   Class unwatchedIOdictionary Declaration
\*---------------------------------------------------------------------------*/
 
class unwatchedIOdictionary
:
    public baseIOdictionary
{
    // Private Data
 
        //- The files that would be watched
        fileNameList files_;
 
 
public:
 
    // Constructors
 
        //- Construct given an IOobject
        //- and optional fallback dictionary content
        //  A null dictionary pointer is treated like an empty dictionary.
        explicit unwatchedIOdictionary
        (
            const IOobject& io,
            const dictionary* fallback = nullptr
        );
 
        //- Construct given an IOobject and fallback dictionary content
        unwatchedIOdictionary
        (
            const IOobject& io,
            const dictionary& dict
        );
 
        //- Construct given an IOobject, wanted typeName
        //- and optional fallback dictionary content
        //  A null dictionary pointer is treated like an empty dictionary.
        unwatchedIOdictionary
        (
            const IOobject& io,
            const word& wantedType,
            const dictionary* fallback = nullptr
        );
 
        //- Construct given an IOobject and Istream
        unwatchedIOdictionary(const IOobject& io, Istream& is);
 
 
    //- Destructor
    virtual ~unwatchedIOdictionary() = default;
 
 
    // Member Functions
 
        //- Is object global
        virtual bool global() const
        {
            return true;
        }
 
        //- Return complete path + object name if the file exists
        //  either in the case/processor or case otherwise null
        virtual fileName filePath() const
        {
            return globalFilePath(type());
        }
 
        //- Add file watch on object (READ_IF_MODIFIED)
        virtual void addWatch();
 
        //- Add file watch for fileName on object if not yet watched.
        //  \return index of watch
        virtual label addWatch(const fileName&);
 
        //- Return the files that would be watched
        const fileNameList& files() const noexcept
        {
            return files_;
        }
 
        //- Access to the files that would be watched
        fileNameList& files() noexcept
        {
            return files_;
        }
};
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
//- Template function for obtaining global status
template<>
inline bool typeGlobal<unwatchedIOdictionary>()
{
    return true;
}
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //