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/* This file is part of the Zebra server.
Copyright (C) Index Data
Zebra 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, or (at your option) any later
version.
Zebra 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
*/
#if HAVE_CONFIG_H
#include <config.h>
#endif
#include <stdio.h>
#include <yaz/log.h>
#include <yaz/diagbib1.h>
#include <idzebra/res.h>
#include <idzebra/util.h>
#include <attrfind.h>
#include "index.h"
#include <yaz/oid_db.h>
static data1_att *getatt(data1_attset *p, int att)
{
data1_att *a;
data1_attset_child *c;
/* scan local set */
for (a = p->atts; a; a = a->next)
if (a->value == att)
return a;
/* scan included sets */
for (c = p->children; c; c = c->next)
if ((a = getatt(c->child, att)))
return a;
return 0;
}
static int att_getentbyatt(ZebraHandle zi, const Odr_oid *set, int att,
const char **name)
{
data1_att *r;
data1_attset *p;
if (!(p = data1_attset_search_id (zi->reg->dh, set)))
{
zebraExplain_loadAttsets (zi->reg->dh, zi->res);
p = data1_attset_search_id (zi->reg->dh, set);
}
if (!p) /* set undefined */
return -2;
if (!(r = getatt(p, att)))
return -1;
*name = r->name;
return 0;
}
ZEBRA_RES zebra_attr_list_get_ord(ZebraHandle zh,
Z_AttributeList *attr_list,
zinfo_index_category_t cat,
const char *index_type,
const Odr_oid *curAttributeSet,
int *ord)
{
int use_value = -1;
const char *use_string = 0;
AttrType use;
attr_init_AttrList(&use, attr_list, 1);
use_value = attr_find_ex(&use, &curAttributeSet, &use_string);
if (use_value < 0)
{
if (!use_string)
use_string = "any";
}
else
{
/* we have a use attribute and attribute set */
int r;
r = att_getentbyatt(zh, curAttributeSet, use_value, &use_string);
if (r == -2)
{
zebra_setError_zint(zh, YAZ_BIB1_UNSUPP_ATTRIBUTE_SET, 0);
return ZEBRA_FAIL;
}
if (r == -1)
{
zebra_setError_zint(zh, YAZ_BIB1_UNSUPP_USE_ATTRIBUTE, use_value);
return ZEBRA_FAIL;
}
}
if (!use_string)
{
zebra_setError(zh, YAZ_BIB1_UNSUPP_USE_ATTRIBUTE, 0);
return ZEBRA_FAIL;
}
*ord = zebraExplain_lookup_attr_str(zh->reg->zei, cat,
index_type, use_string);
if (*ord == -1)
{
/* attribute 14=1 does not issue a diagnostic even
1) the attribute is numeric but listed in .att
2) the use attribute is string
*/
AttrType unsup;
int unsup_value = 0;
attr_init_AttrList(&unsup, attr_list, 14);
unsup_value = attr_find(&unsup, 0);
if (unsup_value != 1)
{
if (use_value < 0)
zebra_setError(zh, YAZ_BIB1_UNSUPP_USE_ATTRIBUTE, use_string);
else
zebra_setError_zint(zh, YAZ_BIB1_UNSUPP_USE_ATTRIBUTE, use_value);
return ZEBRA_FAIL;
}
}
return ZEBRA_OK;
}
ZEBRA_RES zebra_apt_get_ord(ZebraHandle zh,
Z_AttributesPlusTerm *zapt,
const char *index_type,
const char *xpath_use,
const Odr_oid *curAttributeSet,
int *ord)
{
ZEBRA_RES res = ZEBRA_OK;
AttrType relation;
int relation_value;
zinfo_index_category_t cat = zinfo_index_category_index;
attr_init_APT(&relation, zapt, 2);
relation_value = attr_find(&relation, NULL);
if (relation_value == 103) /* always matches */
cat = zinfo_index_category_alwaysmatches;
if (!xpath_use)
{
res = zebra_attr_list_get_ord(zh, zapt->attributes,
cat, index_type,
curAttributeSet, ord);
/* use attribute not found. But it the relation is
always matches and the regulare index attribute is found
return a different diagnostic */
if (res != ZEBRA_OK &&
relation_value == 103
&& zebra_attr_list_get_ord(
zh, zapt->attributes,
zinfo_index_category_index, index_type,
curAttributeSet, ord) == ZEBRA_OK)
zebra_setError_zint(zh, YAZ_BIB1_UNSUPP_RELATION_ATTRIBUTE, 103);
}
else
{
*ord = zebraExplain_lookup_attr_str(zh->reg->zei, cat, index_type,
xpath_use);
if (*ord == -1)
{
yaz_log(YLOG_LOG, "zebra_apt_get_ord FAILED xpath=%s index_type=%s",
xpath_use, index_type);
zebra_setError(zh, YAZ_BIB1_UNSUPP_USE_ATTRIBUTE, 0);
res = ZEBRA_FAIL;
}
else
{
yaz_log(YLOG_LOG, "zebra_apt_get_ord OK xpath=%s index_type=%s",
xpath_use, index_type);
}
}
return res;
}
ZEBRA_RES zebra_sort_get_ord(ZebraHandle zh,
Z_SortAttributes *sortAttributes,
int *ord,
int *numerical)
{
AttrType structure;
int structure_value;
attr_init_AttrList(&structure, sortAttributes->list, 4);
*numerical = 0;
structure_value = attr_find(&structure, 0);
if (structure_value == 109)
*numerical = 1;
if (zebra_attr_list_get_ord(
zh, sortAttributes->list,
zinfo_index_category_sort,
0 /* any index */, yaz_oid_attset_bib_1, ord) == ZEBRA_OK)
return ZEBRA_OK;
return ZEBRA_FAIL;
}
/*
* Local variables:
* c-basic-offset: 4
* c-file-style: "Stroustrup"
* indent-tabs-mode: nil
* End:
* vim: shiftwidth=4 tabstop=8 expandtab
*/
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