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- #include "boost/date_time/gregorian/gregorian.hpp"
- #include "boost/date_time/gregorian/greg_serialize.hpp"
- #include "boost/serialization/set.hpp"
- #include "boost/serialization/list.hpp"
- #include "boost/archive/text_oarchive.hpp"
- #include "boost/archive/text_iarchive.hpp"
- #include <iostream>
- #include <fstream>
- using namespace boost::gregorian;
- typedef std::set<date> date_set;
- typedef std::list<date> date_list;
- void print(std::ostream& os, const date_set& ds)
- {
- os << "******** Date Set *********" << std::endl;
- date_set::const_iterator itr = ds.begin();
- while (itr != ds.end())
- {
- os << (*itr) << " ";
- itr++;
- }
- os << "\n***************************" << std::endl;
- }
- class foo {
- public:
- foo(date d = date(not_a_date_time),
- int i = 0) :
- my_date(d),
- my_int(i)
- {}
- void insert_date(date d)
- {
- my_dates.push_back(d);
- }
- void print(std::ostream& os) const
- {
- os << "foo= my_date is: " << my_date
- << " my_int is: " << my_int;
- date_list::const_iterator i = my_dates.begin();
- os << " Important dates: ";
- while (i != my_dates.end()) {
- os << (*i) << " ";
- i++;
- }
- os << std::endl;
- }
- private:
- friend class boost::serialization::access;
-
- // is a type of input archive the & operator is defined similar to >>.
- template<class Archive>
- void serialize(Archive & ar, const unsigned int version)
- {
- ar & my_date;
- ar & my_int;
- ar & my_dates;
- }
- date my_date;
- int my_int;
- date_list my_dates;
- };
- int
- main()
- {
- try {
- date d(2004, Apr, 5);
- std::cout << "Date: " << to_iso_string(d) << std::endl;
- std::cout << "Date: " << d << std::endl;
- std::ofstream ofs("date_demo.txt");
- boost::archive::text_oarchive oa(ofs);
- oa << d;
-
- std::cout << "Construct a foo" << std::endl;
- foo f(d, 1);
- f.insert_date(d+days(1));
- f.insert_date(d+days(2));
- f.insert_date(d+days(3));
- f.print(std::cout);
- oa << f;
-
- date_set dates;
- dates.insert(date(2004, Apr,1));
- dates.insert(date(2004, Apr,10));
- dates.insert(date(2004, Apr,15));
- print(std::cout, dates);
-
- oa << dates;
- ofs.close();
- std::cout << "Now do the input streaming" << std::endl;
- date d2(not_a_date_time);
- std::ifstream ifs("date_demo.txt");
- boost::archive::text_iarchive ia(ifs);
- ia >> d2;
-
- std::cout << "New date is: " << d2 << std::endl;
-
- foo f2;
- ia >> f2;
- f2.print(std::cout);
-
- date_set dates2;
- ia >> dates2; //exception here
- print(std::cout, dates2);
- }
- catch(std::exception& e) {
- std::cout << "Caught Exception: " << e.what() << std::endl;
- }
- }
- /* Copyright 2001-2004: CrystalClear Software, Inc
- * http://www.crystalclearsoftware.com
- *
- * Subject to the Boost Software License, Version 1.0.
- * (See accompanying file LICENSE_1_0.txt or http://www.boost.org/LICENSE_1_0.txt)
- */
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