/* flint_document.cc: Implementation of document for Flint database
 *
 * Copyright 1999,2000,2001 BrightStation PLC
 * Copyright 2002 Ananova Ltd
 * Copyright 2003,2004,2008 Olly Betts
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License as
 * published by the Free Software Foundation; either version 2 of the
 * License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301
 * USA
 */

#include <config.h>
#include "flint_document.h"

#include "debuglog.h"
#include "flint_database.h"
#include "flint_values.h"
#include "flint_record.h"

/** Create a FlintDocument: this is only called by
 *  FlintDatabase::open_document().
 */
FlintDocument::FlintDocument(Xapian::Internal::RefCntPtr<const Xapian::Database::Internal> database_,
			       const FlintValueTable *value_table_,
			       const FlintRecordTable *record_table_,
			       Xapian::docid did_, bool lazy)
	: Xapian::Document::Internal(database_.get(), did_),
	  database(database_),
	  value_table(value_table_),
	  record_table(record_table_)
{
    LOGCALL_CTOR(DB, "FlintDocument", database_ | value_table_ | record_table_ | did_ | lazy);
    // FIXME: this should work but isn't great - in fact I wonder if
    // we should cache the results anyway...
    if (!lazy) (void)record_table->get_record(did);
}

/** Retrieve a value from the database
 *
 *  @param valueid	The value number to retrieve.
 */
string
FlintDocument::do_get_value(Xapian::valueno valueid) const
{
    LOGCALL(DB, string, "FlintDocument::do_get_value", valueid);
    string retval;
    value_table->get_value(retval, did, valueid);
    RETURN(retval);
}

/** Retrieve all value values from the database
 */
void
FlintDocument::do_get_all_values(map<Xapian::valueno, string> & values_) const
{
    LOGCALL_VOID(DB, "FlintDocument::do_get_all_values", values_);
    value_table->get_all_values(values_, did);
}

/** Retrieve the document data from the database
 */
string
FlintDocument::do_get_data() const
{
    LOGCALL(DB, string, "FlintDocument::do_get_data", NO_ARGS);
    RETURN(record_table->get_record(did));
}
