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/*
* Copyright (c) 2003-2010, John Wiegley. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* - Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* - Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* - Neither the name of New Artisans LLC nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/**
* @addtogroup data
*/
/**
* @file journal.h
* @author John Wiegley
*
* @ingroup data
*/
#ifndef _JOURNAL_H
#define _JOURNAL_H
#include "utils.h"
#include "times.h"
namespace ledger {
class xact_base_t;
class xact_t;
class auto_xact_t;
class period_xact_t;
class account_t;
class scope_t;
typedef std::list<xact_t *> xacts_list;
typedef std::list<auto_xact_t *> auto_xacts_list;
typedef std::list<period_xact_t *> period_xacts_list;
class journal_t : public noncopyable
{
public:
struct fileinfo_t
{
optional<path> filename;
uintmax_t size;
datetime_t modtime;
bool from_stream;
fileinfo_t() : size(0), from_stream(true) {
TRACE_CTOR(journal_t::fileinfo_t, "");
}
fileinfo_t(const path& _filename)
: filename(_filename), from_stream(false) {
TRACE_CTOR(journal_t::fileinfo_t, "const path&");
size = file_size(*filename);
modtime = posix_time::from_time_t(last_write_time(*filename));
}
fileinfo_t(const fileinfo_t& info)
: filename(info.filename), size(info.size),
modtime(info.modtime), from_stream(info.from_stream)
{
TRACE_CTOR(journal_t::fileinfo_t, "copy");
}
~fileinfo_t() throw() {
TRACE_DTOR(journal_t::fileinfo_t);
}
#if defined(HAVE_BOOST_SERIALIZATION)
private:
/** Serialization. */
friend class boost::serialization::access;
template<class Archive>
void serialize(Archive& ar, const unsigned int /* version */) {
ar & filename;
ar & size;
ar & modtime;
ar & from_stream;
}
#endif // HAVE_BOOST_SERIALIZATION
};
account_t * master;
account_t * bucket;
xacts_list xacts;
auto_xacts_list auto_xacts;
period_xacts_list period_xacts;
std::list<fileinfo_t> sources;
bool was_loaded;
journal_t();
journal_t(const path& pathname);
journal_t(const string& str);
~journal_t();
void initialize();
std::list<fileinfo_t>::iterator sources_begin() {
return sources.begin();
}
std::list<fileinfo_t>::iterator sources_end() {
return sources.end();
}
// These four methods are delegated to the current session, since all
// accounts processed are gathered together at the session level.
void add_account(account_t * acct);
bool remove_account(account_t * acct);
account_t * find_account(const string& name, bool auto_create = true);
account_t * find_account_re(const string& regexp);
bool add_xact(xact_t * xact);
void extend_xact(xact_base_t * xact);
bool remove_xact(xact_t * xact);
xacts_list::iterator xacts_begin() {
return xacts.begin();
}
xacts_list::iterator xacts_end() {
return xacts.end();
}
auto_xacts_list::iterator auto_xacts_begin() {
return auto_xacts.begin();
}
auto_xacts_list::iterator auto_xacts_end() {
return auto_xacts.end();
}
period_xacts_list::iterator period_xacts_begin() {
return period_xacts.begin();
}
period_xacts_list::iterator period_xacts_end() {
return period_xacts.end();
}
std::size_t read(std::istream& in,
const path& pathname,
account_t * master = NULL,
scope_t * scope = NULL);
std::size_t read(const path& pathname,
account_t * master = NULL,
scope_t * scope = NULL);
std::size_t parse(std::istream& in,
scope_t& session_scope,
account_t * master = NULL,
const path * original_file = NULL,
bool strict = false);
bool has_xdata();
void clear_xdata();
bool valid() const;
#if defined(HAVE_BOOST_SERIALIZATION)
private:
/** Serialization. */
friend class boost::serialization::access;
template<class Archive>
void serialize(Archive& ar, const unsigned int /* version */) {
ar & master;
ar & bucket;
ar & xacts;
ar & auto_xacts;
ar & period_xacts;
ar & sources;
}
#endif // HAVE_BOOST_SERIALIZATION
};
} // namespace ledger
#endif // _JOURNAL_H
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