| /************************************************************************** |
| * |
| * widwork.h - header for widget works, from Chapter 6.3 |
| * |
| *************************************************************************** |
| * |
| * Copyright (c) 1994-2005 Quovadx, Inc., acting through its Rogue Wave |
| * Software division. Licensed under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance with the |
| * License. You may obtain a copy of the License at |
| * http://www.apache.org/licenses/LICENSE-2.0. Unless required by |
| * applicable law or agreed to in writing, software distributed under |
| * the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR |
| * CONDITIONS OF ANY KIND, either express or implied. See the License |
| * for the specific language governing permissions and limitations under |
| * the License. |
| * |
| **************************************************************************/ |
| |
| #ifndef WIDWORK_H_INCLUDED |
| #define WIDWORK_H_INCLUDED |
| |
| #include <list> |
| #include <functional> |
| #include <iostream> |
| |
| class Widget { |
| public: |
| Widget (int a = 0) : id (a) |
| { } |
| |
| void operator= (const Widget& rhs) { |
| id = rhs.id; |
| } |
| |
| friend std::ostream& operator<< ( std::ostream&, const Widget& ); |
| int id; |
| }; |
| |
| typedef std::list<Widget, std::allocator<Widget> > widgetList; |
| typedef std::list<int, std::allocator<int> > idList; |
| |
| struct WidgetTester : std::binary_function<Widget, int, bool> |
| { |
| public: |
| bool operator () (const Widget & wid, int testid) const; |
| }; |
| |
| class inventory |
| { |
| public: |
| void order (int wid); // Process order for widget type wid. |
| void receive (int wid); // Receive widget of type wid in shipment. |
| |
| private: |
| widgetList on_hand; |
| idList on_order; |
| }; |
| |
| |
| #endif // WIDWORK_H_INCLUDED |