1 files changed, 58 insertions, 0 deletions
diff --git a/source3/rpc_server/mdssvc/sparql_mapping.h b/source3/rpc_server/mdssvc/sparql_mapping.h
new file mode 100644
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--- /dev/null
+++ b/source3/rpc_server/mdssvc/sparql_mapping.h
@@ -0,0 +1,58 @@
+/*
+  Copyright (c) 2012 Ralph Boehme
+
+  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.
+*/
+
+#ifndef SPOTLIGHT_SPARQL_MAP_H
+#define SPOTLIGHT_SPARQL_MAP_H
+
+enum ssm_type {
+	ssmt_bool,   /* a boolean value that doesn't requires a SPARQL FILTER */
+	ssmt_num,    /* a numeric value that requires a SPARQL FILTER */
+	ssmt_str,    /* a string value that requires a SPARQL FILTER */
+	ssmt_fts,    /* a string value that will be queried with SPARQL 'fts:match' */
+	ssmt_date,   /* date values are handled in a special map function map_daterange() */
+	ssmt_type    /* kMDItemContentType, requires special mapping */
+};
+
+struct sl_attr_map {
+	const char *spotlight_attr;
+	enum ssm_type type;
+	const char *sparql_attr;
+};
+
+enum kMDTypeMap {
+	kMDTypeMapNotSup, /* not supported */
+	kMDTypeMapRDF,    /* query with rdf:type */
+	kMDTypeMapMime    /* query with nie:mimeType */
+};
+
+struct sl_type_map {
+	/*
+	 * MD query value of attributes '_kMDItemGroupId' and
+	 * 'kMDItemContentTypeTree
+	 */
+	const char *spotlight_type;
+
+	/*
+	 * Whether SPARQL query must search attribute rdf:type or
+	 * nie:mime_Type
+	 */
+	enum kMDTypeMap type;
+
+	/* the SPARQL query match string */
+	const char *sparql_type;
+};
+
+const struct sl_attr_map *sl_attr_map_by_spotlight(const char *sl_attr);
+const struct sl_type_map *sl_type_map_by_spotlight(const char *sl_type);
+#endif