libtracker-sparql: Add API call to list TrackerResource properties

This is a missing piece to allow introspecting a TrackerResource, which
may be useful to do in some circumstances.

2 files changed, 26 insertions, 0 deletions

diff --git a/src/libtracker-sparql/tracker-resource.c b/src/libtracker-sparql/tracker-resource.c
index 26b2d00a8..efa71273b 100644
--- a/src/libtracker-sparql/tracker-resource.c
+++ b/src/libtracker-sparql/tracker-resource.c
@@ -963,6 +963,29 @@ tracker_resource_compare (TrackerResource *a,
 	return strcmp (a_priv->identifier, b_priv->identifier);
 };
 
+/**
+ * tracker_resource_get_properties:
+ * @resource: a #TrackerResource
+ *
+ * Gets the list of properties defined in @resource
+ *
+ * Returns: (transfer container) (element-type utf8): The list of properties.
+ *          The list should be freed with g_list_free().
+ *
+ * Since: 3.0
+ **/
+GList *
+tracker_resource_get_properties (TrackerResource *resource)
+{
+	TrackerResourcePrivate *priv;
+
+	g_return_val_if_fail (TRACKER_IS_RESOURCE (resource), NULL);
+
+	priv = GET_PRIVATE (resource);
+
+	return g_hash_table_get_keys (priv->properties);
+}
+
 /* Helper function for serialization code. This allows you to selectively
  * populate 'interned_namespaces' from 'all_namespaces' based on when a
  * particular prefix is actually used. This is quite inefficient compared
diff --git a/src/libtracker-sparql/tracker-resource.h b/src/libtracker-sparql/tracker-resource.h
index 85a110389..fcc36b3ed 100644
--- a/src/libtracker-sparql/tracker-resource.h
+++ b/src/libtracker-sparql/tracker-resource.h
@@ -97,6 +97,9 @@ TRACKER_AVAILABLE_IN_ALL
 gint tracker_resource_identifier_compare_func (TrackerResource *resource, const char *identifier);
 
 TRACKER_AVAILABLE_IN_ALL
+GList *tracker_resource_get_properties (TrackerResource *resource);
+
+TRACKER_AVAILABLE_IN_ALL
 char *tracker_resource_print_turtle(TrackerResource *self, TrackerNamespaceManager *namespaces);
 
 TRACKER_AVAILABLE_IN_ALL