Exceptions.h

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#ifndef EXCEPTIONS_H
#define EXCEPTIONS_H

#include <string>
#include <exception>

#include <nmstl_util.h>
#include <StorageMgr_Exceptions.h>
#include "StackTrace.h"

BOREALIS_NAMESPACE_BEGIN;

#define Throw(type, message) throw type(message, __FILE__, __LINE__)

class AuroraException : public exception {
  public:
    AuroraException(string message, string file = string(), unsigned int line = 0,
                    const char *type = "AuroraException");

    virtual ~AuroraException() throw();

    virtual const char *what() const throw() { return _message.c_str(); }

    string getMessage() const { return _message; }

    string getFile() const { return _file; }

    unsigned int getLine() const { return _line; }

    const char *getType() const { return _type; }

    string as_string() const;

    string getStackTrace() const;

  private:
    string _message;
    string _file;
    unsigned int _line;
    const char *_type;
    ptr<StackTrace> _trace;
};

#define AURORA_EXCEPTION_TYPE(cl) \
class cl : public AuroraException { \
  public: \
    cl(string message, string file = string(), unsigned int line = 0) : \
        AuroraException(message, file, line, #cl) {} \
};

// Requested an entity which doesn't exist
AURORA_EXCEPTION_TYPE(AuroraNoSuchEntityException);

// Non-well-formed XML
AURORA_EXCEPTION_TYPE(AuroraBadXmlException);

// Semantically invalid XML (e.g., box doesn't have a type)
AURORA_EXCEPTION_TYPE(AuroraBadEntityException);

// Typechecking failed
AURORA_EXCEPTION_TYPE(AuroraTypingException);

// Miscellaneous illegal argument
AURORA_EXCEPTION_TYPE(AuroraIllegalArgumentException);

// A stream has been closed, and thus means this method should either
// unblock immediately, or is now illegal given the closed state.
AURORA_EXCEPTION_TYPE(AuroraClosedException);

// No more data could be written to a file for some reason
AURORA_EXCEPTION_TYPE(AuroraFileFullException);

// The filesystem is out of space when a write attempt occured
AURORA_EXCEPTION_TYPE(AuroraFileSystemFullException);

BOREALIS_NAMESPACE_END;

#endif

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