69 lines
2.0 KiB
C++
69 lines
2.0 KiB
C++
/**************************************************************************
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*
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* widwork.h - header for widget works, from Chapter 6.3
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*
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***************************************************************************
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
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* implied. See the License for the specific language governing
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* permissions and limitations under the License.
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*
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* Copyright 1994-2006 Rogue Wave Software.
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*
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**************************************************************************/
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#ifndef WIDWORK_H_INCLUDED
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#define WIDWORK_H_INCLUDED
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#include <list>
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#include <functional>
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#include <iostream>
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class Widget {
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public:
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Widget (int a = 0) : id (a)
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{ }
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void operator= (const Widget& rhs) {
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id = rhs.id;
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}
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friend std::ostream& operator<< ( std::ostream&, const Widget& );
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int id;
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};
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typedef std::list<Widget, std::allocator<Widget> > widgetList;
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typedef std::list<int, std::allocator<int> > idList;
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struct WidgetTester : std::binary_function<Widget, int, bool>
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{
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public:
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bool operator () (const Widget & wid, int testid) const;
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};
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class inventory
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{
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public:
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void order (int wid); // Process order for widget type wid.
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void receive (int wid); // Receive widget of type wid in shipment.
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private:
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widgetList on_hand;
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idList on_order;
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};
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#endif // WIDWORK_H_INCLUDED
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