setup_native/source/win32/customactions/reg4msdoc/registryexception.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 // RegistryException.h: Schnittstelle für die Klasse RegistryException.
   3 //
   4 //////////////////////////////////////////////////////////////////////
   5
   6 #ifndef _REGISTRYEXCEPTION_HXX_
   7 #define _REGISTRYEXCEPTION_HXX_
   8
   9 #include <exception>
  10
  11 //#######################################
  12 // Base class for all Registry exceptions
  13 //#######################################
  14
  15 class RegistryException : public std::exception
  16 {
  17 public:
  18
  19     RegistryException(long ErrorCode);
  20
  21     virtual ~RegistryException() throw();
  22
  23     /**
  24         @descr  Returns a string that describes the error if
  25                 available, else NULL will be returned. The
  26                 returned string is only temporary so the caller
  27                 has to copy it if he needs the string further.
  28     */
  29     virtual const char* what() const throw();
  30
  31     /**
  32         @descr  Returns the error code.
  33     */
  34
  35     long GetErrorCode() const;
  36
  37 private:
  38     long    m_ErrorCode;
  39     void*  m_ErrorMsg;
  40 };
  41
  42 //#######################################
  43 // Thrown when a Registry key is accessed
  44 // that is closed
  45 //#######################################
  46
  47 class RegistryIOException : public RegistryException
  48 {
  49 public:
  50     RegistryIOException(long ErrorCode);
  51 };
  52
  53 //#######################################
  54 // Thrown when trying to write to a readonly registry key
  55 //#######################################
  56
  57 class RegistryNoWriteAccessException : public RegistryException
  58 {
  59 public:
  60     RegistryNoWriteAccessException(long ErrorCode);
  61 };
  62
  63 //#######################################
  64 // Thrown when trying to access an registry key, with improper
  65 // access rights
  66 //#######################################
  67
  68 class RegistryAccessDeniedException : public RegistryException
  69 {
  70 public:
  71     RegistryAccessDeniedException(long ErrorCode);
  72 };
  73
  74 //#######################################
  75 // A specified registry value could not be read because it is not
  76 // available
  77 //#######################################
  78
  79 class RegistryValueNotFoundException : public RegistryException
  80 {
  81 public:
  82     RegistryValueNotFoundException(long ErrorCode);
  83 };
  84
  85 //#######################################
  86 // A specified registry key was not found
  87 //#######################################
  88
  89 class RegistryKeyNotFoundException : public RegistryException
  90 {
  91 public:
  92     RegistryKeyNotFoundException(long ErrorCode);
  93 };
  94
  95 //#######################################
  96 // A specified registry operation is invalid
  97 //#######################################
  98
  99 class RegistryInvalidOperationException : public RegistryException
 100 {
 101 public:
 102     RegistryInvalidOperationException(long ErrorCode);
 103 };
 104
 105 #endif
 106
 107 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */