static gboolean
parse_json (GDataParsable *parsable, JsonReader *reader, gpointer user_data, GError **error)
{
GDataFreebaseTopicResultPrivate *priv = GDATA_FREEBASE_TOPIC_RESULT (parsable)->priv;
const gchar *member_name;
GDATA_PARSABLE_CLASS (gdata_freebase_topic_result_parent_class)->parse_json (parsable, reader, user_data, error);
member_name = json_reader_get_member_name (reader);
if (member_name == NULL)
return FALSE;
if (strcmp (member_name, "id") == 0) {
/* We only expect one member containing information */
g_assert (priv->object == NULL);
priv->object = object_new (json_reader_get_string_value (reader));
} else if (strcmp (member_name, "property") == 0) {
reader_get_properties (reader, priv->object, error);
} else {
return FALSE;
}
return TRUE;
}
static void
gdata_freebase_topic_result_finalize (GObject *self)
{
GDataFreebaseTopicResultPrivate *priv = GDATA_FREEBASE_TOPIC_RESULT (self)->priv;
gdata_freebase_topic_object_unref (priv->object);
G_OBJECT_CLASS (gdata_freebase_topic_result_parent_class)->finalize (self);
}
/**
* gdata_freebase_service_get_topic:
* @self: a #GDataFreebaseService
* @query: a #GDataFreebaseTopicQuery containing the topic ID
* @cancellable: (allow-none): optional #GCancellable object, or %NULL
* @error: (allow-none): a #GError, or %NULL
*
* Queries information about a topic, identified through a Freebase ID. You can find out more about topic queries in the
* <ulink type="http" url="https://developers.google.com/freebase/v1/topic-response">online documentation</ulink>.
*
* Return value: (transfer full): a #GDataFreebaseTopicResult containing information about the topic; unref with g_object_unref()
*
* Since: 0.15.1
* Deprecated: 0.17.7: Google Freebase has been permanently shut down.
*/
GDataFreebaseTopicResult *
gdata_freebase_service_get_topic (GDataFreebaseService *self, GDataFreebaseTopicQuery *query, GCancellable *cancellable, GError **error)
{
GDataEntry *entry;
g_return_val_if_fail (GDATA_IS_FREEBASE_SERVICE (self), NULL);
g_return_val_if_fail (GDATA_IS_FREEBASE_TOPIC_QUERY (query), NULL);
g_return_val_if_fail (cancellable == NULL || G_IS_CANCELLABLE (cancellable), NULL);
g_return_val_if_fail (error == NULL || *error == NULL, NULL);
entry = gdata_service_query_single_entry (GDATA_SERVICE (self), get_freebase_authorization_domain (), "topic",
GDATA_QUERY (query), GDATA_TYPE_FREEBASE_TOPIC_RESULT, cancellable, error);
if (entry == NULL)
return NULL;
return GDATA_FREEBASE_TOPIC_RESULT (entry);
}
