static tracker_grl_sparql_t *
insert_key_mapping (GrlKeyID grl_key,
const gchar *sparql_key_attr,
const gchar *sparql_key_attr_call,
const gchar *sparql_key_flavor)
{
tracker_grl_sparql_t *assoc = g_new0 (tracker_grl_sparql_t, 1);
GList *assoc_list = g_hash_table_lookup (grl_to_sparql_mapping,
GRLKEYID_TO_POINTER (grl_key));
gchar *canon_name = g_strdup (GRL_METADATA_KEY_GET_NAME (grl_key));
assoc->grl_key = grl_key;
assoc->sparql_key_name = build_flavored_key (canon_name,
sparql_key_flavor);
assoc->sparql_key_attr = sparql_key_attr;
assoc->sparql_key_attr_call = sparql_key_attr_call;
assoc->sparql_key_flavor = sparql_key_flavor;
assoc_list = g_list_append (assoc_list, assoc);
g_hash_table_insert (grl_to_sparql_mapping,
GRLKEYID_TO_POINTER (grl_key),
assoc_list);
g_hash_table_insert (sparql_to_grl_mapping,
(gpointer) assoc->sparql_key_name,
assoc);
g_hash_table_insert (sparql_to_grl_mapping,
(gpointer) GRL_METADATA_KEY_GET_NAME (grl_key),
assoc);
g_free (canon_name);
return assoc;
}
/**
* grl_related_keys_set:
* @relkeys: set of related keys to modify
* @key: (type GrlKeyID): key to change or add
* @value: the new value
*
* Sets the value associated with @key into @relkeys. Old value is freed and
* the new one is set.
*
* Also, checks that @value is compliant with @key specification, modifying it
* accordingly. For instance, if @key requires a number between 0 and 10, but
* value is outside this range, it will be adapted accordingly.
*
* Since: 0.1.10
**/
void
grl_related_keys_set (GrlRelatedKeys *relkeys,
GrlKeyID key,
const GValue *value)
{
GValue *copy = NULL;
GrlRegistry *registry;
g_return_if_fail (GRL_IS_RELATED_KEYS (relkeys));
g_return_if_fail (key);
if (!value) {
return;
}
/* Dup value */
if (G_VALUE_TYPE (value) != GRL_METADATA_KEY_GET_TYPE (key)) {
GRL_WARNING ("value has type %s, but expected %s",
g_type_name (G_VALUE_TYPE (value)),
g_type_name (GRL_METADATA_KEY_GET_TYPE (key)));
return;
}
copy = g_new0 (GValue, 1);
g_value_init (copy, G_VALUE_TYPE (value));
g_value_copy (value, copy);
registry = grl_registry_get_default ();
if (!grl_registry_metadata_key_validate (registry, key, copy)) {
GRL_WARNING ("'%s' value invalid, adjusting",
GRL_METADATA_KEY_GET_NAME (key));
}
g_hash_table_insert (relkeys->priv->data, GRLKEYID_TO_POINTER (key), copy);
}
static tracker_grl_sparql_t *
insert_key_mapping (GrlKeyID grl_key,
const gchar *sparql_key_attr,
const gchar *sparql_key_attr_call,
const gchar *sparql_key_flavor)
{
tracker_grl_sparql_t *assoc = g_new0 (tracker_grl_sparql_t, 1);
GList *assoc_list = g_hash_table_lookup (grl_to_sparql_mapping,
GRLKEYID_TO_POINTER (grl_key));
gchar *canon_name = g_strdup (GRL_METADATA_KEY_GET_NAME (grl_key));
assoc->grl_key = grl_key;
assoc->sparql_key_name = build_flavored_key (canon_name,
sparql_key_flavor);
assoc->sparql_key_name_canon = g_strdup (canon_name);
assoc->sparql_key_attr = sparql_key_attr;
assoc->sparql_key_attr_call = sparql_key_attr_call;
assoc->sparql_key_flavor = sparql_key_flavor;
assoc_list = g_list_append (assoc_list, assoc);
g_hash_table_insert (grl_to_sparql_mapping,
GRLKEYID_TO_POINTER (grl_key),
assoc_list);
g_hash_table_insert (sparql_to_grl_mapping,
(gpointer) assoc->sparql_key_name,
assoc);
g_hash_table_insert (sparql_to_grl_mapping,
(gpointer) GRL_METADATA_KEY_GET_NAME (grl_key),
assoc);
/* Grilo maps key names to SPARQL variables. Key names can contain dashes,
* however SPARQL does not allow dashes in variable names. So use the to
* underscores converted canon_name as additional mapping.
*/
if (g_strrstr (assoc->sparql_key_name_canon, "_")) {
g_hash_table_insert (sparql_to_grl_mapping,
(gpointer) assoc->sparql_key_name_canon,
assoc);
}
g_free (canon_name);
return assoc;
}
