| // Copyright (C) 1999-2005 Open Source Telecom Corporation. |
| // Copyright (C) 2006-2010 David Sugar, Tycho Softworks. |
| // |
| // This program is free software; you can redistribute it and/or modify |
| // it under the terms of the GNU General Public License as published by |
| // the Free Software Foundation; either version 2 of the License, or |
| // (at your option) any later version. |
| // |
| // This program is distributed in the hope that it will be useful, |
| // but WITHOUT ANY WARRANTY; without even the implied warranty of |
| // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| // GNU General Public License for more details. |
| // |
| // You should have received a copy of the GNU General Public License |
| // along with this program; if not, write to the Free Software |
| // Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
| // |
| // As a special exception, you may use this file as part of a free software |
| // library without restriction. Specifically, if other files instantiate |
| // templates or use macros or inline functions from this file, or you compile |
| // this file and link it with other files to produce an executable, this |
| // file does not by itself cause the resulting executable to be covered by |
| // the GNU General Public License. This exception does not however |
| // invalidate any other reasons why the executable file might be covered by |
| // the GNU General Public License. |
| // |
| // This exception applies only to the code released under the name GNU |
| // Common C++. If you copy code from other releases into a copy of GNU |
| // Common C++, as the General Public License permits, the exception does |
| // not apply to the code that you add in this way. To avoid misleading |
| // anyone as to the status of such modified files, you must delete |
| // this exception notice from them. |
| // |
| // If you write modifications of your own for GNU Common C++, it is your choice |
| // whether to permit this exception to apply to your modifications. |
| // If you do not wish that, delete this exception notice. |
| // |
| |
| #include <cc++/config.h> |
| |
| #if !defined(_MSC_VER) || _MSC_VER >= 1300 |
| |
| #include <cc++/exception.h> |
| #include <cc++/export.h> |
| #include <cc++/persist.h> |
| #include "assert.h" |
| |
| #ifdef CCXX_NAMESPACES |
| namespace ost { |
| using namespace std; |
| #endif |
| |
| #ifdef CCXX_EXCEPTIONS |
| # ifndef COMMON_STD_EXCEPTION |
| |
| PersistException::PersistException(String const& reason) |
| : _what(reason) |
| {} // Nothing :) |
| |
| const String& PersistException::getString() const |
| { |
| return _what; |
| } |
| # endif |
| #endif |
| |
| const char* BaseObject::getPersistenceID() const |
| { |
| return "BaseObject"; |
| } |
| |
| BaseObject::BaseObject() |
| {} // Do nothing |
| |
| BaseObject::~BaseObject() |
| {} // Do nothing |
| |
| bool BaseObject::write(Engine& archive) const |
| { |
| // Do nothing |
| return true; // Successfully |
| } |
| |
| bool BaseObject::read(Engine& archive) |
| { |
| // Do nothing |
| return true; // Successfully |
| } |
| |
| static TypeManager::StringFunctionMap* theInstantiationFunctions = 0; |
| static int refCount = 0; |
| |
| TypeManager::StringFunctionMap& _internal_GetMap() |
| { |
| return *theInstantiationFunctions; |
| } |
| |
| void TypeManager::add(const char* name, NewBaseObjectFunction construction) |
| { |
| if (refCount++ == 0) { |
| theInstantiationFunctions = new StringFunctionMap; |
| } |
| assert(_internal_GetMap().find(String(name)) == _internal_GetMap().end()); |
| _internal_GetMap()[String(name)] = construction; |
| } |
| |
| void TypeManager::remove(const char* name) |
| { |
| assert(_internal_GetMap().find(String(name)) != _internal_GetMap().end()); |
| _internal_GetMap().erase(_internal_GetMap().find(String(name))); |
| if (--refCount == 0) { |
| delete theInstantiationFunctions; |
| theInstantiationFunctions = 0; |
| } |
| } |
| |
| BaseObject* TypeManager::createInstanceOf(const char* name) |
| { |
| if (!refCount || _internal_GetMap().find(String(name)) == _internal_GetMap().end()) |
| return NULL; |
| return (_internal_GetMap()[String(name)])(); |
| } |
| |
| TypeManager::Registration::Registration(const char *name, NewBaseObjectFunction func) : |
| myName(name) |
| { |
| TypeManager::add(name, func); |
| } |
| |
| TypeManager::Registration::~Registration() |
| { |
| TypeManager::remove(myName.c_str()); |
| } |
| |
| #ifdef CCXX_NAMESPACES |
| } |
| #endif |
| |
| #endif |
| |
| /** EMACS ** |
| * Local variables: |
| * mode: c++ |
| * c-basic-offset: 4 |
| * End: |
| */ |