Merge "CologneBlue rewrite: fix talkLink() to use generic nav links"

[lhc/web/wiklou.git] / includes / filebackend / filejournal / FileJournal.php

diff --git a/includes/filebackend/filejournal/FileJournal.php b/includes/filebackend/filejournal/FileJournal.php
index ce029bb..3bc0df7 100644 (file)
--- a/includes/filebackend/filejournal/FileJournal.php
+++ b/includes/filebackend/filejournal/FileJournal.php
@@ -110,6 +110,21 @@ abstract class FileJournal {
         */
        abstract protected function doLogChangeBatch( array $entries, $batchId );
 
+       /**
+        * Get the position ID of the latest journal entry
+        *
+        * @return integer|false
+        */
+       final public function getCurrentPosition() {
+               return $this->doGetCurrentPosition();
+       }
+
+       /**
+        * @see FileJournal::getCurrentPosition()
+        * @return integer|false
+        */
+       abstract protected function doGetCurrentPosition();
+
        /**
         * Get an array of file change log entries.
         * A starting change ID and/or limit can be specified.
@@ -169,7 +184,7 @@ abstract class FileJournal {
  */
 class NullFileJournal extends FileJournal {
        /**
-        * @see FileJournal::logChangeBatch()
+        * @see FileJournal::doLogChangeBatch()
         * @param $entries array
         * @param $batchId string
         * @return Status
@@ -178,6 +193,14 @@ class NullFileJournal extends FileJournal {
                return Status::newGood();
        }
 
+       /**
+        * @see FileJournal::doGetCurrentPosition()
+        * @return integer|false
+        */
+       protected function doGetCurrentPosition() {
+               return false;
+       }
+
        /**
         * @see FileJournal::doGetChangeEntries()
         * @return Array
@@ -187,7 +210,7 @@ class NullFileJournal extends FileJournal {
        }
 
        /**
-        * @see FileJournal::purgeOldLogs()
+        * @see FileJournal::doPurgeOldLogs()
         * @return Status
         */
        protected function doPurgeOldLogs() {