PropertyMap.hpp

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 * SUPPORT OPEN SCIENCE!  If you use OpenMD or its source code in your
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 * work.  Good starting points are:
 *
 * [1] Meineke, et al., J. Comp. Chem. 26, 252-271 (2005).
 * [2] Fennell & Gezelter, J. Chem. Phys. 124, 234104 (2006).
 * [3] Sun, Lin & Gezelter, J. Chem. Phys. 128, 234107 (2008).
 * [4] Vardeman, Stocker & Gezelter, J. Chem. Theory Comput. 7, 834 (2011).
 * [5] Kuang & Gezelter, Mol. Phys., 110, 691-701 (2012).
 * [6] Lamichhane, Gezelter & Newman, J. Chem. Phys. 141, 134109 (2014).
 * [7] Lamichhane, Newman & Gezelter, J. Chem. Phys. 141, 134110 (2014).
 * [8] Bhattarai, Newman & Gezelter, Phys. Rev. B 99, 094106 (2019).
 */
 
/**
 * @file PropertyMap.hpp
 * @author tlin
 * @date 09/21/2004
 * @version 1.0
 */
 
#ifndef UTIL_PROPERTYMAP_HPP
#define UTIL_PROPERTYMAP_HPP
 
#include <map>
#include <memory>
#include <string>
#include <vector>
 
#include <utils/GenericData.hpp>
 
namespace OpenMD {
 
  /**
   * @class PropertyMap
   * PropertyMap class maintains a list of GenericData. Type of Property is
   * actually GenericData.
   */
  class PropertyMap {
  public:
    /** trivial constructor */
    PropertyMap() {}
 
    /**
     * Virtual Destructor responsible for deleting all of the generc data in
     * PropertyMap
     */
    virtual ~PropertyMap() = default;
 
    /**
     * Adds property into property map
     *
     * @param genData GenericData to be added into PropertyMap
     *
     * @see #removeProperty
     * @see #clearProperties
     */
    void addProperty(std::shared_ptr<GenericData> genData);
 
    /**
     * Removes property from PropertyMap by name
     *
     * @param propName the name of property to be removed
     *
     * @see #addProperty
     * @see #clearProperties
     */
    bool removeProperty(const std::string& propName);
 
    /**
     * Returns all names of properties
     *
     * @return all names of properties
     */
    std::vector<std::string> getPropertyNames();
 
    /**
     * Returns all of the properties in PropertyMap
     *
     * @return all of the properties in PropertyMap
     *
     * @see #getPropertyByName
     */
    std::vector<std::shared_ptr<GenericData>> getProperties();
 
    /**
     * Checks if property is in this PropertyMap
     *
     * @param propName name of property
     *
     * @return boolean
     *
     * @see #getProperties, #getPropertyByName
     */
    bool hasProperty(const std::string& propName);
 
    /**
     * Returns property
     *
     * @param propName name of property
     *
     * @return a pointer point to property with propName. If no property named
     * propName exists, return NULL
     *
     * @see #getProperties
     */
    std::shared_ptr<GenericData> getPropertyByName(const std::string& propName);
    // template<typename T = GenericData*> T getPropertyByName(std:std::string&
    // propName);
 
  protected:
    std::map<std::string, std::shared_ptr<GenericData>> propMap_;
 
  private:
    /** prevent copy constructing */
    PropertyMap(const PropertyMap&);
 
    /** prevent copy assignment */
    PropertyMap& operator=(const PropertyMap&);
  };
}  // namespace OpenMD
 
#endif  // UTIL_PROPERTYMAP_HPP