ledger/src/journal.cc
2008-08-05 18:05:49 -04:00

150 lines
4 KiB
C++

/*
* Copyright (c) 2003-2008, 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.
*/
#include "journal.h"
#include "session.h"
namespace ledger {
const string version = PACKAGE_VERSION;
journal_t::journal_t(session_t * _owner)
: owner(_owner), basket(NULL)
{
TRACE_CTOR(journal_t, "");
master = owner->master.get();
}
journal_t::~journal_t()
{
TRACE_DTOR(journal_t);
// Don't bother unhooking each entry's xacts from the
// accounts they refer to, because all accounts are about to
// be deleted.
foreach (entry_t * entry, entries)
if (! entry->has_flags(ENTRY_IN_CACHE))
checked_delete(entry);
else
entry->~entry_t();
foreach (auto_entry_t * entry, auto_entries)
if (! entry->has_flags(ENTRY_IN_CACHE))
checked_delete(entry);
else
entry->~auto_entry_t();
foreach (period_entry_t * entry, period_entries)
if (! entry->has_flags(ENTRY_IN_CACHE))
checked_delete(entry);
else
entry->~period_entry_t();
}
void journal_t::add_account(account_t * acct)
{
owner->add_account(acct);
}
bool journal_t::remove_account(account_t * acct)
{
return owner->remove_account(acct);
}
account_t * journal_t::find_account(const string& name, bool auto_create)
{
return owner->find_account(name, auto_create);
}
account_t * journal_t::find_account_re(const string& regexp)
{
return owner->find_account_re(regexp);
}
bool journal_t::add_entry(entry_t * entry)
{
entry->journal = this;
if (! entry_finalize_hooks.run_hooks(*entry, false) ||
! entry->finalize() ||
! entry_finalize_hooks.run_hooks(*entry, true)) {
entry->journal = NULL;
return false;
}
entries.push_back(entry);
foreach (const xact_t * xact, entry->xacts)
if (xact->cost) {
assert(xact->amount);
xact->amount.commodity().add_price(datetime_t(entry->date(),
time_duration_t(0, 0, 0)),
*xact->cost / xact->amount.number());
}
return true;
}
bool journal_t::remove_entry(entry_t * entry)
{
bool found = false;
entries_list::iterator i;
for (i = entries.begin(); i != entries.end(); i++)
if (*i == entry) {
found = true;
break;
}
if (! found)
return false;
entries.erase(i);
entry->journal = NULL;
return true;
}
bool journal_t::valid() const
{
if (! master->valid()) {
DEBUG("ledger.validate", "journal_t: master not valid");
return false;
}
foreach (const entry_t * entry, entries)
if (! entry->valid()) {
DEBUG("ledger.validate", "journal_t: entry not valid");
return false;
}
return true;
}
} // namespace ledger