/sqlite3cc : contents of include/sqlite3cc/exception.h at revision 45

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1 by edam - initial commit	1	/*
2 by edam - further initial development	2	* exception.h
1 by edam - initial commit	3	*
22 by edam updated email and web addresses	4	* Copyright (C) 2009 Tim Marston <tim@ed.am>
1 by edam - initial commit	5	*
2 by edam - further initial development	6	* This file is part of sqlite3cc (hereafter referred to as "this program").
22 by edam updated email and web addresses	7	* See http://ed.am/dev/sqlite3cc for more information.
	8	*
	9	* This program is free software: you can redistribute it and/or modify it under
	10	* the terms of the GNU Lesser General Public License as published by the Free
	11	* Software Foundation, either version 3 of the License, or (at your option) any
	12	* later version.
	13	*
	14	* This program is distributed in the hope that it will be useful, but WITHOUT
	15	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
	16	* FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
	17	* details.
1 by edam - initial commit	18	*
	19	* You should have received a copy of the GNU Lesser General Public License
	20	* along with this program. If not, see <http://www.gnu.org/licenses/>.
	21	*/
	22
2 by edam - further initial development	23	#ifndef SQLITE3CC_EXCEPTION_H_
2 by edam - further initial development	24	#define SQLITE3CC_EXCEPTION_H_
1 by edam - initial commit	25
	26
	27	#include <sqlite3.h>
	28	#include <stdexcept>
45 by Tim Marston fixed some missing/incorrect includes	29	#include <string>
1 by edam - initial commit	30
	31
	32	namespace sqlite
	33	{
	34
	35
16 by edam - renamed database to connection to better identify what it is (would database_connection be better though?)	36	class connection;
13 by edam - made basic_statement::step() protected, for use by query and command only	37
	38
1 by edam - initial commit	39	/**
	40	* Main (base) sqlite exception class.
	41	*/
	42	class sqlite_error
	43	:
	44	public std::exception
	45	{
	46	//______________________________________________________________________________
	47	// instantiation
	48	public:
	49
	50	/**
16 by edam - renamed database to connection to better identify what it is (would database_connection be better though?)	51	* Constructor that takes an sqlite result code and a connection from which
22 by edam updated email and web addresses	52	* to determine it's error message.
22 by edam updated email and web addresses	53	*
16 by edam - renamed database to connection to better identify what it is (would database_connection be better though?)	54	* @param connection a reference to a connection
	55	* @param code the sqlite result code
13 by edam - made basic_statement::step() protected, for use by query and command only	56	* @see sqlite_errmsg()
	57	*/
	58	explicit sqlite_error(
16 by edam - renamed database to connection to better identify what it is (would database_connection be better though?)	59	connection &connection,
13 by edam - made basic_statement::step() protected, for use by query and command only	60	int code );
	61
	62
	63	/**
16 by edam - renamed database to connection to better identify what it is (would database_connection be better though?)	64	* Constructor that takes an sqlite result code and determines it's own
22 by edam updated email and web addresses	65	* generic error message.
22 by edam updated email and web addresses	66	*
16 by edam - renamed database to connection to better identify what it is (would database_connection be better though?)	67	* @param code the sqlite result code
1 by edam - initial commit	68	*/
2 by edam - further initial development	69	explicit sqlite_error(
9 by edam - added NEWS	70	int code );
1 by edam - initial commit	71
1 by edam - initial commit	72	/**
16 by edam - renamed database to connection to better identify what it is (would database_connection be better though?)	73	* Constructor that allows the creation of an sqlite result with a custom
1 by edam - initial commit	74	* message.
22 by edam updated email and web addresses	75	*
1 by edam - initial commit	76	* @param message a customer error message string
16 by edam - renamed database to connection to better identify what it is (would database_connection be better though?)	77	* @param code the sqlite result code
1 by edam - initial commit	78	*/
2 by edam - further initial development	79	explicit sqlite_error(
1 by edam - initial commit	80	const std::string &message,
9 by edam - added NEWS	81	int code = SQLITE_ERROR );
1 by edam - initial commit	82
	83	virtual ~sqlite_error() throw( );
	84
	85	//______________________________________________________________________________
	86	// public interface
	87	public:
	88
	89	/**
22 by edam updated email and web addresses	90	* Get the sqlite result code associated with this error.
22 by edam updated email and web addresses	91	*
16 by edam - renamed database to connection to better identify what it is (would database_connection be better though?)	92	* @returns the sqlite result code
1 by edam - initial commit	93	*/
9 by edam - added NEWS	94	int get_code() const;
1 by edam - initial commit	95
	96	/**
	97	* Get the error message
	98	* @returns the error message
	99	*/
	100	virtual const char* what() const throw( );
	101
	102	//______________________________________________________________________________
	103	// implementation
	104	private:
	105
	106	/**
22 by edam updated email and web addresses	107	* Retrieve an automatic error message for a given sqlite result code.
22 by edam updated email and web addresses	108	*
16 by edam - renamed database to connection to better identify what it is (would database_connection be better though?)	109	* @param the sqlite result code
1 by edam - initial commit	110	* @returns the automatic string
1 by edam - initial commit	111	*/
9 by edam - added NEWS	112	const std::string &get_message(
9 by edam - added NEWS	113	int code );
1 by edam - initial commit	114
16 by edam - renamed database to connection to better identify what it is (would database_connection be better though?)	115	/** the result code */
9 by edam - added NEWS	116	int _code;
1 by edam - initial commit	117
	118	/** the message string */
	119	std::string _message;
	120
	121	};
	122
	123
2 by edam - further initial development	124	} // namespace sqlite
	125
	126
	127	#endif /* SQLITE3CC_EXCEPTION_H_ */