119 lines
3.0 KiB
C++
119 lines
3.0 KiB
C++
/**************************************************************************
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*
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* widwork.cpp - Widget works inventory example.
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*
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* $Id: widwork.cpp 550991 2007-06-26 23:58:07Z sebor $
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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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#include <algorithm>
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#include <examples.h>
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#include <widwork.h>
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std::ostream& operator<< ( std::ostream& out, const Widget& w )
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{
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return out << "Widget " << w.id;
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}
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bool operator== (const Widget& lhs, const Widget& rhs) {
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return lhs.id == rhs.id;
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}
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bool operator< (const Widget& lhs, const Widget& rhs) {
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return lhs.id < rhs.id;
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}
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bool WidgetTester::operator () (const Widget & wid, int testid) const
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{
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return wid.id == testid;
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}
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void inventory::order (int wid) {
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std::cout << "Received order for widget type " << wid << std::endl;
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widgetList::iterator
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wehave = std::find_if (on_hand.begin (), on_hand.end (),
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std::bind2nd (WidgetTester (), wid));
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if (wehave != on_hand.end ()) {
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std::cout << "Ship " << *wehave << std::endl;
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on_hand.erase (wehave);
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}
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else {
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std::cout << "Back order widget of type " << wid << std::endl;
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on_order.push_front (wid);
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}
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}
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void inventory::receive (int wid) {
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std::cout << "Received shipment of widget type " << wid << std::endl;
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idList::iterator weneed = std::find (on_order.begin (),
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on_order.end (), wid);
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if (weneed != on_order.end ()) {
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std::cout << "Ship " << Widget (wid) << " to fill back order"
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<< std::endl;
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on_order.erase (weneed);
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}
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else
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on_hand.push_front (Widget (wid));
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}
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int main ()
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{
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std::cout << "Widget Works test program" << std::endl;
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inventory stock;
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stock.receive (1);
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stock.receive (2);
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stock.receive (3);
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stock.order (2);
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stock.order (2);
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stock.order (3);
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stock.receive (2);
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std::cout << "End of widget words test program" << std::endl;
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return 0;
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}
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