IValidationObserver.h

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#ifndef ZSERIO_I_VALIDATION_OBSERVER_H_INC
#define ZSERIO_I_VALIDATION_OBSERVER_H_INC
 
#include <string_view>
 
#include "zserio/Span.h"
#include "zserio/Types.h"
 
namespace zserio
{
 
class IValidationObserver
{
public:
    virtual ~IValidationObserver() = default;
 
    virtual void beginDatabase(size_t numberOfTables) = 0;
 
    virtual void endDatabase(size_t numberOfValidatedTables) = 0;
 
    virtual bool beginTable(std::string_view tableName, size_t numberOfRows) = 0;
 
    virtual bool endTable(std::string_view tableName, size_t numberOfValidatedRows) = 0;
 
    enum ErrorType
    {
        INVALID_COLUMN_TYPE,
 
        INVALID_COLUMN_CONSTRAINT,
 
        COLUMN_MISSING,
 
        COLUMN_SUPERFLUOUS,
 
        VALUE_OUT_OF_RANGE,
 
        INVALID_VALUE,
 
        BLOB_PARSE_FAILED,
 
        BLOB_COMPARE_FAILED
    };
 
    virtual bool reportError(std::string_view tableName, std::string_view fieldName,
            Span<const std::string_view> primaryKeyValues, ErrorType errorType, std::string_view message) = 0;
};
 
} // namespace zserio
 
#endif // ZSERIO_I_VALIDATION_OBSERVER_H_INC