oasys::SQLExtract Class Reference

#include <SQLSerialize.h>

Inheritance diagram for oasys::SQLExtract:

List of all members.

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Detailed Description

SQLExtract is a SerializeAction that constructs an object's internals from the results of a SQL "select" statement.

Definition at line 197 of file SQLSerialize.h.

Public Member Functions
	SQLExtract (SQLImplementation *impl)
	Constructor.
const char *	next_field ()
void	process (const char *name, u_int32_t *i)
	Process function for a 4 byte integer.
void	process (const char *name, u_int16_t *i)
	Process function for a 2 byte integer.
void	process (const char *name, u_int8_t *i)
	Process function for a byte.
void	process (const char *name, bool *b)
	Process function for a boolean.
void	process (const char *name, u_char *bp, size_t len)
	Process function for a constant length char buffer.
void	process (const char *name, u_char **bp, size_t *lenp, int flags)
	Process function for a variable length char buffer.
void	process (const char *name, std::string *s)
	Process function for a c++ string.
Protected Attributes
int	field_
	counter over the fields in the returned tuple
Private Attributes
SQLImplementation *	sql_impl_

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Constructor & Destructor Documentation

oasys::SQLExtract::SQLExtract

(

SQLImplementation *

impl

)

Constructor.

Definition at line 423 of file SQLSerialize.cc.

References field_, and sql_impl_.

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Member Function Documentation

const char * oasys::SQLExtract::next_field

(

)

Definition at line 432 of file SQLSerialize.cc.

References field_, oasys::SQLImplementation::get_value(), and sql_impl_.

Referenced by process().

void oasys::SQLExtract::process	(	const char *	name,
		u_int32_t *	i
	)			[virtual]

Process function for a 4 byte integer.

Implements oasys::SerializeAction.

Definition at line 438 of file SQLSerialize.cc.

References oasys::SerializeAction::log_, oasys::LOG_DEBUG, oasys::logf(), and next_field().

void oasys::SQLExtract::process	(	const char *	name,
		u_int16_t *	i
	)			[virtual]

Process function for a 2 byte integer.

Implements oasys::SerializeAction.

Definition at line 450 of file SQLSerialize.cc.

References oasys::SerializeAction::log_, oasys::LOG_DEBUG, oasys::logf(), and next_field().

void oasys::SQLExtract::process	(	const char *	name,
		u_int8_t *	i
	)			[virtual]

Process function for a byte.

Implements oasys::SerializeAction.

Definition at line 462 of file SQLSerialize.cc.

References oasys::SerializeAction::log_, oasys::LOG_DEBUG, oasys::logf(), and next_field().

void oasys::SQLExtract::process	(	const char *	name,
		bool *	b
	)			[virtual]

Process function for a boolean.

Implements oasys::SerializeAction.

Definition at line 474 of file SQLSerialize.cc.

References oasys::SerializeAction::log_, oasys::LOG_DEBUG, oasys::LOG_ERR, oasys::logf(), next_field(), and oasys::SerializeAction::signal_error().

void oasys::SQLExtract::process	(	const char *	name,
		u_char *	bp,
		size_t	len
	)			[virtual]

Process function for a constant length char buffer.

Parameters:

	name	field name
	bp	buffer
	len	buffer length

Implements oasys::SerializeAction.

Definition at line 519 of file SQLSerialize.cc.

References oasys::hex2str(), oasys::SerializeAction::log_, oasys::LOG_DEBUG, oasys::logf(), next_field(), sql_impl_, and oasys::SQLImplementation::unescape_binary().

void oasys::SQLExtract::process	(	const char *	name,
		u_char **	bp,
		size_t *	lenp,
		int	flags
	)			[virtual]

Process function for a variable length char buffer.

Parameters:

	name	field name
	bp	buffer, allocated by SerializeAction if ALLOC_MEM flag is set.
	lenp	IN: If ALLOC_MEM flags is set, then len is the length of the buffer allocated. OUT: contains the length of the buffer
	flags	ALLOC_MEM as above, NULL_TERMINATED specifies that the data stored will be a null-terminated C-string.

Implements oasys::SerializeAction.

Definition at line 539 of file SQLSerialize.cc.

References NOTIMPLEMENTED.

void oasys::SQLExtract::process	(	const char *	name,
		std::string *	s
	)			[virtual]

Process function for a c++ string.

Implements oasys::SerializeAction.

Definition at line 504 of file SQLSerialize.cc.

References oasys::SerializeAction::log_, oasys::LOG_DEBUG, oasys::logf(), and next_field().

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Member Data Documentation

int oasys::SQLExtract::field_ [protected]

counter over the fields in the returned tuple

Definition at line 214 of file SQLSerialize.h.

Referenced by next_field(), and SQLExtract().

SQLImplementation* oasys::SQLExtract::sql_impl_ [private]

Definition at line 217 of file SQLSerialize.h.

Referenced by next_field(), process(), and SQLExtract().

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The documentation for this class was generated from the following files:

• SQLSerialize.h
• SQLSerialize.cc

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