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MessageListener.hpp
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19 
20 #ifndef _MESSAGELISTENER_HPP
21 #define _MESSAGELISTENER_HPP
22 
23 #include <xqilla/framework/XQillaExport.hpp>
24 #include <xercesc/util/XercesDefs.hpp>
25 
26 class LocationInfo;
27 class DynamicContext;
28 class Sequence;
29 
33 class XQILLA_API MessageListener {
34 public:
35  /* virtual destructor, does nothing */
36  virtual ~MessageListener() {};
37 
41  virtual void warning(const XMLCh *message, const LocationInfo *location) = 0;
42 
46  virtual void trace(const XMLCh *label, const Sequence &sequence, const LocationInfo *location, const DynamicContext *context) = 0;
47 
48 };
49 #endif
virtual ~MessageListener()
Definition: MessageListener.hpp:36
A class used to listen for warnings or trace information.
Definition: MessageListener.hpp:33
The execution time dynamic context interface.
Definition: DynamicContext.hpp:38
A class that gives records a location in the query.
Definition: LocationInfo.hpp:29
An eagerly evaluated result of a query execution.
Definition: Sequence.hpp:39