seiscomp-training/include/seiscomp/datamodel/parameter.h

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 * Copyright (C) gempa GmbH                                                *
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 * Contact: gempa GmbH (seiscomp-dev@gempa.de)                             *
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 *                                                                         *
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#ifndef SEISCOMP_DATAMODEL_PARAMETER_H
#define SEISCOMP_DATAMODEL_PARAMETER_H


#include <string>
#include <vector>
#include <seiscomp/datamodel/comment.h>
#include <seiscomp/datamodel/notifier.h>
#include <seiscomp/datamodel/publicobject.h>
#include <seiscomp/core/exceptions.h>


namespace Seiscomp {
namespace DataModel {


DEFINE_SMARTPOINTER(Parameter);
DEFINE_SMARTPOINTER(Comment);

class ParameterSet;


class SC_SYSTEM_CORE_API Parameter : public PublicObject {
	DECLARE_SC_CLASS(Parameter)
	DECLARE_SERIALIZATION;
	DECLARE_METAOBJECT;

	// ------------------------------------------------------------------
	//  Xstruction
	// ------------------------------------------------------------------
	protected:
		//! Protected constructor
		Parameter();

	public:
		//! Copy constructor
		Parameter(const Parameter& other);

		//! Constructor with publicID
		Parameter(const std::string& publicID);

		//! Destructor
		~Parameter() override;
	

	// ------------------------------------------------------------------
	//  Creators
	// ------------------------------------------------------------------
	public:
		static Parameter* Create();
		static Parameter* Create(const std::string& publicID);


	// ------------------------------------------------------------------
	//  Lookup
	// ------------------------------------------------------------------
	public:
		static Parameter* Find(const std::string& publicID);


	// ------------------------------------------------------------------
	//  Operators
	// ------------------------------------------------------------------
	public:
		//! Copies the metadata of other to this
		//! No changes regarding child objects are made
		Parameter& operator=(const Parameter& other);
		//! Checks for equality of two objects. Child objects
		//! are not part of the check.
		bool operator==(const Parameter& other) const;
		bool operator!=(const Parameter& other) const;

		//! Wrapper that calls operator==
		bool equal(const Parameter& other) const;


	// ------------------------------------------------------------------
	//  Setters/Getters
	// ------------------------------------------------------------------
	public:
		void setName(const std::string& name);
		const std::string& name() const;

		void setValue(const std::string& value);
		const std::string& value() const;

	
	// ------------------------------------------------------------------
	//  Public interface
	// ------------------------------------------------------------------
	public:
		/**
		 * Add an object.
		 * @param obj The object pointer
		 * @return true The object has been added
		 * @return false The object has not been added
		 *               because it already exists in the list
		 *               or it already has another parent
		 */
		bool add(Comment* obj);

		/**
		 * Removes an object.
		 * @param obj The object pointer
		 * @return true The object has been removed
		 * @return false The object has not been removed
		 *               because it does not exist in the list
		 */
		bool remove(Comment* obj);

		/**
		 * Removes an object of a particular class.
		 * @param i The object index
		 * @return true The object has been removed
		 * @return false The index is out of bounds
		 */
		bool removeComment(size_t i);
		bool removeComment(const CommentIndex& i);

		//! Retrieve the number of objects of a particular class
		size_t commentCount() const;

		//! Index access
		//! @return The object at index i
		Comment* comment(size_t i) const;
		Comment* comment(const CommentIndex& i) const;

		//! Find an object by its unique attribute(s)

		ParameterSet* parameterSet() const;

		//! Implement Object interface
		bool assign(Object *other) override;
		bool attachTo(PublicObject *parent) override;
		bool detachFrom(PublicObject *parent) override;
		bool detach() override;

		//! Creates a clone
		Object *clone() const override;

		//! Implement PublicObject interface
		bool updateChild(Object *child) override;

		void accept(Visitor *visitor) override;


	// ------------------------------------------------------------------
	//  Implementation
	// ------------------------------------------------------------------
	private:
		// Attributes
		std::string _name;
		std::string _value;

		// Aggregations
		std::vector<CommentPtr> _comments;

	DECLARE_SC_CLASSFACTORY_FRIEND(Parameter);
};


}
}


#endif