drizzle_plugin::json_server::SQLGenerator Class Reference

#include <sql_generator.h>

Public Member Functions
	SQLGenerator (const Json::Value json_in, const char *schema, const char *table)
void	generateSql (enum evhttp_cmd_type type)
void	generateCreateTableSql ()
const string	getSQL () const

Private Member Functions
void	generateGetSql ()
void	generatePostSql ()
void	generateDeleteSql ()

Private Attributes
Json::Value	_json_in
Json::Value	_json_out
string	_sql
const char *	_schema
const char *	_table

Detailed Description

Generate sql string from input json.

Definition at line 46 of file sql_generator.h.

Constructor & Destructor Documentation

drizzle_plugin::json_server::SQLGenerator::SQLGenerator	(	const Json::Value	json_in,
		const char *	schema,
		const char *	table
	)

Constructor.

Parameters

json_in	a Json::Value object.
schema	a constant character pointer.
table	a constant character pointer.

Definition at line 34 of file sql_generator.cc.

Member Function Documentation

void drizzle_plugin::json_server::SQLGenerator::generateCreateTableSql

(

)

Generate CREATE TABLE sql string (for POST, when needed)

Definition at line 68 of file sql_generator.cc.

Referenced by drizzle_plugin::json_server::DBAccess::execute().

void drizzle_plugin::json_server::SQLGenerator::generateDeleteSql ( )

private

Generate sql string corresponds to DELETE request.

Definition at line 147 of file sql_generator.cc.

void drizzle_plugin::json_server::SQLGenerator::generateGetSql ( )

private

Generate sql string corresponds to GET request.

Definition at line 52 of file sql_generator.cc.

void drizzle_plugin::json_server::SQLGenerator::generatePostSql ( )

private

Generate sql string corresponds to POST request.

Definition at line 96 of file sql_generator.cc.

References Json::arrayValue, Json::booleanValue, Json::intValue, Json::nullValue, Json::objectValue, Json::realValue, Json::stringValue, Json::uintValue, and Json::StyledWriter::write().

void drizzle_plugin::json_server::SQLGenerator::generateSql

(

enum evhttp_cmd_type

type

)

Generate sql string that corresponds to a request type.

Parameters

type	GET, POST or DELETE

Definition at line 42 of file sql_generator.cc.

Referenced by drizzle_plugin::json_server::DBAccess::execute().

const string drizzle_plugin::json_server::SQLGenerator::getSQL ( ) const

inline

Get sql string.

Returns

a constant sql string.

Definition at line 104 of file sql_generator.h.

Referenced by drizzle_plugin::json_server::DBAccess::execute().

Member Data Documentation

Json::Value drizzle_plugin::json_server::SQLGenerator::_json_in

private

Stores input json object.

Definition at line 52 of file sql_generator.h.

Json::Value drizzle_plugin::json_server::SQLGenerator::_json_out

private

Stores output json object.

Definition at line 56 of file sql_generator.h.

const char* drizzle_plugin::json_server::SQLGenerator::_schema

private

Stores schema being used.

Definition at line 64 of file sql_generator.h.

string drizzle_plugin::json_server::SQLGenerator::_sql

private

Stores sql string.

Definition at line 60 of file sql_generator.h.

const char* drizzle_plugin::json_server::SQLGenerator::_table

private

Stores table being used.

Definition at line 68 of file sql_generator.h.

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

• plugin/json_server/sql_generator.h
• plugin/json_server/sql_generator.cc