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FactoryImpl2.h
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// vim:expandtab:autoindent:tabstop=4:shiftwidth=4:filetype=c:
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/*
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* Copyright (C) 2005 Dell Inc.
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* by Michael Brown <Michael_E_Brown@dell.com>
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* Licensed under the Open Software License version 2.1
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*
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* Alternatively, you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published
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* by the Free Software Foundation; either version 2 of the License,
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* or (at your option) any later version.
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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* See the GNU General Public License for more details.
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*/
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#ifndef FACTORY2_H_
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#define FACTORY2_H_
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#define LIBSMBIOS_SOURCE
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#include "
smbios/compat.h
"
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#include <map>
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#include "
smbios/types.h
"
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// abi_prefix should be last header included before declarations
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#include "
smbios/config/abi_prefix.hpp
"
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namespace
factory
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{
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template
<
class
S>
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class
TFactory
:
public
S
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{
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public
:
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virtual
~TFactory
() throw()
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{
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if
(
_instance
)
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{
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TFactory<S>
*savedInstance =
_instance
;
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_instance
= 0;
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delete
savedInstance;
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}
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_instance
= 0;
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};
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// default parameter foo=0 to workaround vc6 ICE when trying
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// to compile an explicit template function initialization
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template
<
class
R>
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static
TFactory<S>
*
getFactory
(R *foo= 0)
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{
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UNREFERENCED_PARAMETER
(foo);
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if
(
_instance
== 0 )
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{
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_instance
=
new
R();
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}
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return
_instance
;
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}
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virtual
void
reset
()
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{
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if
(
_instance
)
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{
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TFactory<S>
*savedInstance =
_instance
;
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_instance
= 0;
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delete
savedInstance;
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}
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_instance
= 0;
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};
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// Set Methods
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virtual
void
setParameter
(
const
std::string name,
const
std::string value) {
strParamMap
[ name ] = value; };
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virtual
void
setParameter
(
const
std::string name,
const
u32
value) {
numParamMap
[ name ] = value; };
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virtual
void
setMode
(
const
int
newMode ) {
mode
= newMode; };
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// CONST Methods (get)
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virtual
std::string
getParameterString
(
const
std::string name )
const
{
return
strParamMap
[ name ]; };
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virtual
u32
getParameterNum
(
const
std::string name )
const
{
return
numParamMap
[ name ];};
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virtual
int
getMode
( )
const
{
return
mode
; };
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protected
:
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TFactory
() : S(),
mode
(0) {};
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TFactory
(
const
TFactory<S>
&src );
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TFactory<S>
&
operator =
(
const
TFactory<S>
&src );
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int
mode
;
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mutable
std::map< std::string, std::string >
strParamMap
;
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mutable
std::map< std::string, u32 >
numParamMap
;
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static
TFactory<S>
*
_instance
;
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};
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template
<
class
S>
TFactory<S>
*
TFactory<S>::_instance
= 0;
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}
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// always should be last thing in header file
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#include "
smbios/config/abi_suffix.hpp
"
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#endif
/* FACTORY2_H_ */
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