[tracker/ontology-cache: 5/5] libtracker-data: Add functions to retrieve values from gvdb file

[Jürg Billeter <juergbi src gnome org>]

commit ffdc3367425689b2386b07daeffae43c9f117dff
Author: Jürg Billeter <j bitron ch>
Date:   Wed Dec 1 16:42:13 2010 +0100

    libtracker-data: Add functions to retrieve values from gvdb file

 src/libtracker-data/tracker-ontologies.c |   48 ++++++++++++++++++++++++++++++
 1 files changed, 48 insertions(+), 0 deletions(-)
---
diff --git a/src/libtracker-data/tracker-ontologies.c b/src/libtracker-data/tracker-ontologies.c
index bd5c29d..007056a 100644
--- a/src/libtracker-data/tracker-ontologies.c
+++ b/src/libtracker-data/tracker-ontologies.c
@@ -421,3 +421,51 @@ tracker_ontologies_load_gvdb (const gchar  *filename,
 	gvdb_classes_table = gvdb_table_get_table (gvdb_table, "classes");
 	gvdb_properties_table = gvdb_table_get_table (gvdb_table, "properties");
 }
+
+static GVariant *
+get_namespace_value (const gchar *namespace,
+                     const gchar *key)
+{
+	GvdbTable *nstable;
+	GVariant *result;
+
+	nstable = gvdb_table_get_table (gvdb_namespaces_table, namespace);
+
+	result = gvdb_table_get_value (nstable, key);
+
+	gvdb_table_unref (nstable);
+
+	return result;
+}
+
+static GVariant *
+get_class_value (const gchar *class,
+                 const gchar *key)
+{
+	GvdbTable *classtable;
+	GVariant *result;
+
+	classtable = gvdb_table_get_table (gvdb_classes_table, class);
+
+	result = gvdb_table_get_value (classtable, key);
+
+	gvdb_table_unref (classtable);
+
+	return result;
+}
+
+static GVariant *
+get_property_value (const gchar *property,
+                    const gchar *key)
+{
+	GvdbTable *proptable;
+	GVariant *result;
+
+	proptable = gvdb_table_get_table (gvdb_properties_table, property);
+
+	result = gvdb_table_get_value (proptable, key);
+
+	gvdb_table_unref (proptable);
+
+	return result;
+}