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/*
* Copyright (C) 2008, Nokia <ivan.frade@nokia.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#include "config.h"
#include <string.h>
#include <stdlib.h>
#include <glib.h>
#include "tracker-namespace.h"
#include "tracker-ontologies.h"
typedef struct _TrackerNamespacePrivate TrackerNamespacePrivate;
struct _TrackerNamespacePrivate {
gchar *uri;
GMutex mutex;
guint use_gvdb : 1;
guint is_new : 1;
gchar *prefix;
TrackerOntologies *ontologies;
};
static void namespace_finalize (GObject *object);
G_DEFINE_TYPE_WITH_PRIVATE (TrackerNamespace, tracker_namespace, G_TYPE_OBJECT);
static void
tracker_namespace_class_init (TrackerNamespaceClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
object_class->finalize = namespace_finalize;
}
static void
tracker_namespace_init (TrackerNamespace *service)
{
TrackerNamespacePrivate *priv;
priv = tracker_namespace_get_instance_private (service);
g_mutex_init (&priv->mutex);
}
static void
namespace_finalize (GObject *object)
{
TrackerNamespacePrivate *priv;
priv = tracker_namespace_get_instance_private (TRACKER_NAMESPACE (object));
g_free (priv->uri);
g_free (priv->prefix);
(G_OBJECT_CLASS (tracker_namespace_parent_class)->finalize) (object);
}
TrackerNamespace *
tracker_namespace_new (gboolean use_gvdb)
{
TrackerNamespace *namespace;
TrackerNamespacePrivate *priv;
namespace = g_object_new (TRACKER_TYPE_NAMESPACE, NULL);
if (use_gvdb) {
priv = tracker_namespace_get_instance_private (namespace);
priv->use_gvdb = !!use_gvdb;
}
return namespace;
}
static void
tracker_namespace_maybe_sync_from_gvdb (TrackerNamespace *namespace)
{
TrackerNamespacePrivate *priv;
priv = tracker_namespace_get_instance_private (namespace);
if (!priv->use_gvdb)
return;
g_mutex_lock (&priv->mutex);
/* In case the lock was contended, make the second lose */
if (!priv->use_gvdb)
goto out;
priv->prefix = g_strdup (tracker_ontologies_get_namespace_string_gvdb (priv->ontologies, priv->uri, "prefix"));
priv->use_gvdb = FALSE;
out:
g_mutex_unlock (&priv->mutex);
}
const gchar *
tracker_namespace_get_uri (TrackerNamespace *namespace)
{
TrackerNamespacePrivate *priv;
g_return_val_if_fail (TRACKER_IS_NAMESPACE (namespace), NULL);
priv = tracker_namespace_get_instance_private (namespace);
return priv->uri;
}
const gchar *
tracker_namespace_get_prefix (TrackerNamespace *namespace)
{
TrackerNamespacePrivate *priv;
g_return_val_if_fail (TRACKER_IS_NAMESPACE (namespace), NULL);
priv = tracker_namespace_get_instance_private (namespace);
tracker_namespace_maybe_sync_from_gvdb (namespace);
return priv->prefix;
}
gboolean
tracker_namespace_get_is_new (TrackerNamespace *namespace)
{
TrackerNamespacePrivate *priv;
g_return_val_if_fail (TRACKER_IS_NAMESPACE (namespace), FALSE);
priv = tracker_namespace_get_instance_private (namespace);
return priv->is_new;
}
void
tracker_namespace_set_uri (TrackerNamespace *namespace,
const gchar *value)
{
TrackerNamespacePrivate *priv;
g_return_if_fail (TRACKER_IS_NAMESPACE (namespace));
priv = tracker_namespace_get_instance_private (namespace);
g_free (priv->uri);
if (value) {
priv->uri = g_strdup (value);
} else {
priv->uri = NULL;
}
}
void
tracker_namespace_set_prefix (TrackerNamespace *namespace,
const gchar *value)
{
TrackerNamespacePrivate *priv;
g_return_if_fail (TRACKER_IS_NAMESPACE (namespace));
priv = tracker_namespace_get_instance_private (namespace);
g_free (priv->prefix);
if (value) {
priv->prefix = g_strdup (value);
} else {
priv->prefix = NULL;
}
}
void
tracker_namespace_set_is_new (TrackerNamespace *namespace,
gboolean value)
{
TrackerNamespacePrivate *priv;
g_return_if_fail (TRACKER_IS_NAMESPACE (namespace));
priv = tracker_namespace_get_instance_private (namespace);
priv->is_new = !!value;
}
void
tracker_namespace_set_ontologies (TrackerNamespace *namespace,
TrackerOntologies *ontologies)
{
TrackerNamespacePrivate *priv;
g_return_if_fail (TRACKER_IS_NAMESPACE (namespace));
g_return_if_fail (ontologies != NULL);
priv = tracker_namespace_get_instance_private (namespace);
priv->ontologies = ontologies;
}
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