-/*
- * Copyright (C) 1994-1998, Index Data I/S
- * All rights reserved.
- * Sebastian Hammer, Adam Dickmeiss
- *
- * $Log: attribute.c,v $
- * Revision 1.9 1998-05-20 10:12:14 adam
- * Implemented automatic EXPLAIN database maintenance.
- * Modified Zebra to work with ASN.1 compiled version of YAZ.
- *
- * Revision 1.8 1998/03/05 08:45:11 adam
- * New result set model and modular ranking system. Moved towards
- * descent server API. System information stored as "SGML" records.
- *
- * Revision 1.7 1997/10/29 12:05:01 adam
- * Server produces diagnostic "Unsupported Attribute Set" when appropriate.
- *
- * Revision 1.6 1997/09/17 12:19:11 adam
- * Zebra version corresponds to YAZ version 1.4.
- * Changed Zebra server so that it doesn't depend on global common_resource.
- *
- * Revision 1.5 1997/09/05 15:30:08 adam
- * Changed prototype for chr_map_input - added const.
- * Added support for C++, headers uses extern "C" for public definitions.
- *
- * Revision 1.4 1996/10/29 14:06:48 adam
- * Include zebrautl.h instead of alexutil.h.
- *
- * Revision 1.3 1996/05/09 07:28:54 quinn
- * Work towards phrases and multiple registers
- *
- * Revision 1.2 1995/11/15 19:13:07 adam
- * Work on record management.
- *
- *
- * This interface is used by other modules (the Z-server in particular)
- * to normalize the attributes given in queries.
- */
+/* $Id: attribute.c,v 1.26 2006-08-14 10:40:15 adam Exp $
+ Copyright (C) 1995-2006
+ Index Data ApS
+
+This file is part of the Zebra server.
+
+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
+
+*/
#include <stdio.h>
-#include <log.h>
-#include <res.h>
-#include <zebrautl.h>
-#include "zserver.h"
+#include <yaz/log.h>
+#include <yaz/diagbib1.h>
+#include <idzebra/res.h>
+#include <idzebra/util.h>
+#include <attrfind.h>
+#include "index.h"
static data1_att *getatt(data1_attset *p, int att)
{
return 0;
}
-int att_getentbyatt(ZebraHandle zi, attent *res, oid_value set, int att)
+static int att_getentbyatt(ZebraHandle zi, oid_value set, int att,
+ const char **name)
{
data1_att *r;
data1_attset *p;
- if (!(p = data1_attset_search_id (zi->dh, set)))
+ if (!(p = data1_attset_search_id (zi->reg->dh, set)))
{
- zebraExplain_loadAttsets (zi->dh, zi->res);
- p = data1_attset_search_id (zi->dh, set);
+ zebraExplain_loadAttsets (zi->reg->dh, zi->res);
+ p = data1_attset_search_id (zi->reg->dh, set);
}
- if (!p)
- return -2;
+ if (!p) /* set undefined */
+ return -2;
if (!(r = getatt(p, att)))
return -1;
- res->attset_ordinal = r->parent->reference;
- res->local_attributes = r->locals;
+ *name = r->name;
return 0;
}
+
+
+ZEBRA_RES zebra_attr_list_get_ord(ZebraHandle zh,
+ Z_AttributeList *attr_list,
+ zinfo_index_category_t cat,
+ int index_type,
+ oid_value 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)
+ {
+ 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,
+ int index_type,
+ const char *xpath_use,
+ oid_value 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=%c",
+ 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=%c",
+ 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,
+ 's', VAL_BIB1, ord)== ZEBRA_OK)
+ return ZEBRA_OK;
+ if (zebra_attr_list_get_ord(zh, sortAttributes->list,
+ zinfo_index_category_sort,
+ 'S', VAL_BIB1, ord)== ZEBRA_OK)
+ return ZEBRA_OK;
+ return ZEBRA_FAIL;
+}
+
+
+/*
+ * Local variables:
+ * c-basic-offset: 4
+ * indent-tabs-mode: nil
+ * End:
+ * vim: shiftwidth=4 tabstop=8 expandtab
+ */
+
projects / idzebra-moved-to-github.git / blobdiff