yoda/event/Algorithm.h

/** @file
 * $Source: /home/cvsmanager/yoda/event/Algorithm.h,v $
 * $Id: Algorithm.h,v 2.0 2004/09/21 20:49:57 kusanagi Exp $
 * $Author: kusanagi $
 * 
 * Header file for the Algorithm class.
 */
#ifndef ALGORITHM_H
#define ALGORITHM_H

#include <string>
#include <map>
#include <list>
#include <TObject.h> //Substituted by Maurizio 05 Feb 2004
#include "event/PamelaRun.h"


namespace pamela {
  class PamelaRun;

  /**
   * Abstract base class for all processing algorithms. You need to deviate
   * from this class and overwrite the functions Init(), RunEvent() and
   * Finish(), if necessary. For logging purposes, you also need to write
   * the functions GetName() and GetVersionInfo().
   */
  class Algorithm: public TObject {
  protected:
    /** 
     * The packet type of the events processed by this algorithm. 
     */
    const pamela::PacketType *type; //!
    /**
     * The name of the algorithm.
     */
    std::string AlgorithmName;
  public:
    
    Algorithm(const pamela::PacketType*, std::string); 
    /** 
     * Get the name of the algorithm. 
     */
    std::string GetAlgorithmName(void) const { return AlgorithmName; }
    /**
     * Get a string with the version info of the algorithm. 
     * Must be overwritten. 
     */
    virtual std::string GetVersionInfo(void) const = 0;
    /**
     * Get the type this algorithm is used for. 
     */
    const pamela::PacketType *GetPacketType(void) const { return type; }
    /**
     * Initialize the algorithm with a special run. Default: Do nothing. 
     */
    virtual void Init(pamela::PamelaRun *) { }
    /**
     * Run the algorithm with a certain event. Default: Do nothing. 
     */
    virtual void RunEvent(int) { }
    /**
     * Finish up the algorithm. Default: Do nothing. 
     */
    virtual void Finish(void) { }
    ClassDef(Algorithm, 1)
  };

  /**
   * A minimal algorithm that does nothing.
   */
  class NullAlgorithm: public pamela::Algorithm {
  public:
    NullAlgorithm(const pamela::PacketType *);
    virtual std::string GetVersionInfo(void) const = 0;
    ClassDef(NullAlgorithm, 1)
  };

}

#endif /* ALGORITHM_H */
1	/** @file
2	* $Source: /home/cvsmanager/yoda/event/Algorithm.h,v $
3	* $Id: Algorithm.h,v 2.0 2004/09/21 20:49:57 kusanagi Exp $
4	* $Author: kusanagi $
5	*
6	* Header file for the Algorithm class.
7	*/
8	#ifndef ALGORITHM_H
9	#define ALGORITHM_H
10
11	#include <string>
12	#include <map>
13	#include <list>
14	#include <TObject.h> //Substituted by Maurizio 05 Feb 2004
15	#include "event/PamelaRun.h"
16
17
18	namespace pamela {
19	class PamelaRun;
20
21	/**
22	* Abstract base class for all processing algorithms. You need to deviate
23	* from this class and overwrite the functions Init(), RunEvent() and
24	* Finish(), if necessary. For logging purposes, you also need to write
25	* the functions GetName() and GetVersionInfo().
26	*/
27	class Algorithm: public TObject {
28	protected:
29	/**
30	* The packet type of the events processed by this algorithm.
31	*/
32	const pamela::PacketType *type; //!
33	/**
34	* The name of the algorithm.
35	*/
36	std::string AlgorithmName;
37	public:
38
39	Algorithm(const pamela::PacketType*, std::string);
40	/**
41	* Get the name of the algorithm.
42	*/
43	std::string GetAlgorithmName(void) const { return AlgorithmName; }
44	/**
45	* Get a string with the version info of the algorithm.
46	* Must be overwritten.
47	*/
48	virtual std::string GetVersionInfo(void) const = 0;
49	/**
50	* Get the type this algorithm is used for.
51	*/
52	const pamela::PacketType *GetPacketType(void) const { return type; }
53	/**
54	* Initialize the algorithm with a special run. Default: Do nothing.
55	*/
56	virtual void Init(pamela::PamelaRun *) { }
57	/**
58	* Run the algorithm with a certain event. Default: Do nothing.
59	*/
60	virtual void RunEvent(int) { }
61	/**
62	* Finish up the algorithm. Default: Do nothing.
63	*/
64	virtual void Finish(void) { }
65	ClassDef(Algorithm, 1)
66	};
67
68	/**
69	* A minimal algorithm that does nothing.
70	*/
71	class NullAlgorithm: public pamela::Algorithm {
72	public:
73	NullAlgorithm(const pamela::PacketType *);
74	virtual std::string GetVersionInfo(void) const = 0;
75	ClassDef(NullAlgorithm, 1)
76	};
77
78	}
79
80	#endif /* ALGORITHM_H */