PathSolver.h

#pragma once
// ===========================================================================
// Copyright (c) 2015 Toolchefs Ltd. All rights reserved.
//
// Use of this software is subject to the terms of the Toolchefs license
// agreement provided at the time of installation or download, or which
// otherwise accompanies this software in either electronic or hard copy form.
// ===========================================================================
 
#include <AtomsUtils/Globals.h>
#include <string>
#include <vector>
 
namespace AtomsUtils
{
    class ATOMSUTILS_EXPORT PathSolverFilter
    {
    public:
 
        PathSolverFilter(const std::string& name);
 
        virtual ~PathSolverFilter();
 
        virtual bool validate(const std::string& path) const;
 
        virtual std::string solve(const std::string& path)const ;
 
        virtual std::string name() const;
 
    private:
 
        std::string m_name;
    };
 
    class ATOMSUTILS_EXPORT PathSolver
    {
    public:
 
        typedef std::vector<AtomsPtr<PathSolverFilter>> SolverMap;
        
        static PathSolver& instance();
 
        std::string solvePath(const std::string& path) const;
 
        const SolverMap& solvers() const;
    
        void insertSolver(AtomsPtr<PathSolverFilter>& solver, int position = -1);
 
        void removeSolver(const std::string& name);
 
        int findSolver(const std::string& name) const;
 
        AtomsPtr<PathSolverFilter> solver(unsigned int position);
 
        unsigned int numSolvers();
 
    private:
 
        PathSolver();
 
        PathSolver(const PathSolver&);
 
        ~PathSolver();
 
        PathSolver& operator=(const PathSolver&);
 
 
    private:
 
        SolverMap m_solvers;
 
    };
 
    ATOMSUTILS_EXPORT std::string solvePath(const std::string& path);
 
}