telepathy-logger: log-store: Add a create_iter pure virtual method

[Nicolas Dufresne]

Module: telepathy-logger
Branch: master
Commit: 56eff0cc3512b4da98e7c27842e20263b652b721
URL:    http://cgit.freedesktop.org/telepathy/telepathy-logger/commit/?id=56eff0cc3512b4da98e7c27842e20263b652b721

Author: Debarshi Ray <debarshir at freedesktop.org>
Date:   Thu Jun 28 15:51:51 2012 +0200

log-store: Add a create_iter pure virtual method

Fixes: https://bugs.freedesktop.org/41772

---

 telepathy-logger/log-store-internal.h |    7 +++++++
 telepathy-logger/log-store.c          |   17 +++++++++++++++++
 2 files changed, 24 insertions(+), 0 deletions(-)

diff --git a/telepathy-logger/log-store-internal.h b/telepathy-logger/log-store-internal.h
index 1003656..aa08474 100644
--- a/telepathy-logger/log-store-internal.h
+++ b/telepathy-logger/log-store-internal.h
@@ -26,6 +26,7 @@
 #include <telepathy-glib/telepathy-glib.h>
 
 #include <telepathy-logger/event.h>
+#include <telepathy-logger/log-iter-internal.h>
 #include <telepathy-logger/log-manager.h>
 
 G_BEGIN_DECLS
@@ -80,6 +81,9 @@ typedef struct
   void (*clear_account) (TplLogStore *self, TpAccount *account);
   void (*clear_entity) (TplLogStore *self, TpAccount *account,
       TplEntity *entity);
+  TplLogIter * (*create_iter) (TplLogStore *self, TpAccount *account,
+      TplEntity *target, gint type_mask, TplLogEventFilter filter,
+      gpointer filter_data);
 } TplLogStoreInterface;
 
 GType _tpl_log_store_get_type (void);
@@ -105,6 +109,9 @@ void _tpl_log_store_clear (TplLogStore *self);
 void _tpl_log_store_clear_account (TplLogStore *self, TpAccount *account);
 void _tpl_log_store_clear_entity (TplLogStore *self, TpAccount *account,
     TplEntity *entity);
+TplLogIter * _tpl_log_store_create_iter (TplLogStore *self,
+    TpAccount *account, TplEntity *target, gint type_mask,
+    TplLogEventFilter filter, gpointer filter_data);
 gboolean _tpl_log_store_is_writable (TplLogStore *self);
 gboolean _tpl_log_store_is_readable (TplLogStore *self);
 
diff --git a/telepathy-logger/log-store.c b/telepathy-logger/log-store.c
index d94918e..73f0fd6 100644
--- a/telepathy-logger/log-store.c
+++ b/telepathy-logger/log-store.c
@@ -360,6 +360,23 @@ _tpl_log_store_clear_entity (TplLogStore *self,
 }
 
 
+TplLogIter *
+_tpl_log_store_create_iter (TplLogStore *self,
+    TpAccount *account,
+    TplEntity *target,
+    gint type_mask,
+    TplLogEventFilter filter,
+    gpointer filter_data)
+{
+  g_return_val_if_fail (TPL_IS_LOG_STORE (self), NULL);
+  if (TPL_LOG_STORE_GET_INTERFACE (self)->create_iter == NULL)
+    return NULL;
+
+  return TPL_LOG_STORE_GET_INTERFACE (self)->create_iter (self,
+      account, target, type_mask, filter, filter_data);
+}
+
+
 gboolean
 _tpl_log_store_is_writable (TplLogStore *self)
 {