AbstractParametrizable.h

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//
// File: AbstractParametrizable.h
// Created by: Julien Dutheil
// Created on: Sun Mar 29 09:10 2009
// Created from file Parametrizable.h
//

/*
Copyright or © or Copr. Bio++ Development Team, (November 19, 2004)

This software is a computer program whose purpose is to provide classes
for numerical calculus.

This software is governed by the CeCILL  license under French law and
abiding by the rules of distribution of free software.  You can  use, 
modify and/ or redistribute the software under the terms of the CeCILL
license as circulated by CEA, CNRS and INRIA at the following URL
"http://www.cecill.info". 

As a counterpart to the access to the source code and  rights to copy,
modify and redistribute granted by the license, users are provided only
with a limited warranty  and the software's author,  the holder of the
economic rights,  and the successive licensors  have only  limited
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In this respect, the user's attention is drawn to the risks associated
with loading,  using,  modifying and/or developing or reproducing the
software by the user in light of its specific status of free software,
that may mean  that it is complicated to manipulate,  and  that  also
therefore means  that it is reserved for developers  and  experienced
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*/

#ifndef _ABSTRACTPARAMETRIZABLE_H_
#define _ABSTRACTPARAMETRIZABLE_H_

#include "Parametrizable.h"

//From the STL:
#include <map>

namespace bpp
{

class AbstractParametrizable:
  public virtual Parametrizable
{
  private:
    ParameterList parameters_;
    std::string prefix_;

  public:
    AbstractParametrizable(const std::string& prefix) : parameters_(), prefix_(prefix) {}

    virtual ~AbstractParametrizable() {}

  public:
    bool hasParameter(const std::string& name) const { return parameters_.hasParameter(prefix_ + name); }

    const ParameterList& getParameters() const { return parameters_; }
    
    const Parameter& getParameter(const std::string& name) const throw (ParameterNotFoundException)
    {
      return parameters_.getParameter(prefix_ + name);
    }
  
    double getParameterValue(const std::string& name) const
      throw (ParameterNotFoundException)
    { 
      return getParameter(name).getValue();
    }

    void setAllParametersValues(const ParameterList & parameters) 
      throw (ParameterNotFoundException, ConstraintException)
    {
      parameters_.setAllParametersValues(parameters);
      fireParameterChanged(parameters);
    }

    void setParameterValue(const std::string& name, double value) 
      throw (ParameterNotFoundException, ConstraintException)
    {
      parameters_.setParameterValue(prefix_ + name, value);
      fireParameterChanged(parameters_.subList(prefix_ + name));
    }

    void setParametersValues(const ParameterList& parameters)
      throw (ParameterNotFoundException, ConstraintException)
    { 
      parameters_.setParametersValues(parameters);
      fireParameterChanged(parameters);
    }

    bool matchParametersValues(const ParameterList& parameters)
      throw (ConstraintException)
    {
      bool test = parameters_.matchParametersValues(parameters);
      if (test) 
        fireParameterChanged(parameters);
      return test;
    }

    size_t getNumberOfParameters() const { return parameters_.size(); }
     
    void setNamespace(const std::string& prefix);
    
    std::string getNamespace() const { return prefix_; }
    
    std::string getParameterNameWithoutNamespace(const std::string& name) const;

    virtual void fireParameterChanged(const ParameterList& parameters) = 0;

  protected:
    void addParameter_(Parameter* parameter)
    {
      if (parameter)
        parameters_.addParameter(parameter);
    }

    void addParameters_(const ParameterList& parameters)
    {
      parameters_.addParameters(parameters);
    }

    void deleteParameter_(size_t index) throw (IndexOutOfBoundsException)
    {
      if (index >= parameters_.size())
        throw IndexOutOfBoundsException("AbstractParametrizable::deleteParameter_.", index, 0, parameters_.size() - 1);
      parameters_.deleteParameter(index);
    }

    void resetParameters_()
    {
      parameters_.reset();
    }

    Parameter& getParameter_(const std::string& name) throw (ParameterNotFoundException)
    {
      return parameters_.getParameter(prefix_ + name);
    }
  
    Parameter& getParameterWithNamespace_(const std::string& name) throw (ParameterNotFoundException)
    {
      return getParameter_(name);
    }
    const Parameter& getParameterWithNamespace_(const std::string& name) const throw (ParameterNotFoundException)
    {
      return getParameter(name);
    }

    Parameter& getParameter_(size_t index) throw (IndexOutOfBoundsException)
    {
      if (index >= parameters_.size())
        throw IndexOutOfBoundsException("AbstractParametrizable::getParameter_.", index, 0, parameters_.size() - 1);
      return parameters_[index];
    }
    const Parameter& getParameter_(size_t index) const throw (IndexOutOfBoundsException)
    {
      if(index >= parameters_.size())
        throw IndexOutOfBoundsException("AbstractParametrizable::getParameter_.", index, 0, parameters_.size() - 1);
      return parameters_[index];
    }
    
    ParameterList& getParameters_() { return parameters_; }
};

} //end of namespace bpp.

#endif //_ABSTRACTPARAMETRIZABLE_H_