source: trunk/FACT++/src/DimDescriptionService.h @ 10452

Last change on this file since 10452 was 10452, checked in by tbretz, 9 years ago
Added DimDescribedService; a described service which ensures that the description is available before the service itself, as needed by the data logger.
File size: 1.4 KB
Line 
1#ifndef FACT_DimDescriptionService
2#define FACT_DimDescriptionService
3
4#include <string>
5
6class DimService;
7
8class DimDescriptionService
9{
10    static int         fCount;     /// Counter to count the number of instatiations
11    static DimService *fService;   /// Pointer to the DimService distributing the desscriptions
12    static std::string fData;      /// Data to be distributed with the service
13
14    std::string fDescription;      /// Local storage for the applied description
15
16public:
17    DimDescriptionService(const std::string &name, const std::string &format);
18    ~DimDescriptionService();
19
20    std::string GetDescription() const { return fDescription; }
21};
22
23#include "dis.hxx"
24
25class DimDescribedService : public DimDescriptionService, public DimService
26{
27public:
28    template<typename T>
29        DimDescribedService(const char *name, T &val, const char *desc)
30        : DimDescriptionService(name, desc), DimService(name, val)
31    {
32    }
33
34    DimDescribedService(const char *name, const char *val, const char *desc)
35        : DimDescriptionService(name, desc), DimService(name, const_cast<char*>(val)) { }
36
37    DimDescribedService(const char *name, const char *format, void *structure, int size, const char *desc)
38        : DimDescriptionService(name, desc), DimService(name, format, structure, size)
39    {
40        // FIXME: compare number of ; with number of |
41    }
42};
43
44
45#endif
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