ALF-12866: WebDAV in-memory locking - threading issues.

* LockInfo instances provide a ReentrantReadWriteLock for clients to use
* LockInfo client code synchronises uses provided RRWLs.



git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@34212 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261

source/java/org/alfresco/repo/webdav/LockStore.java

@@ -54,5 +54,11 @@ public interface LockStore
     LockInfo get(NodeRef nodeRef);
     
     
+    /**
+     * Remove LockInfo for the specified NodeRef. The LockInfo cannot be considered locked
+     * once removed from the LockStore.
+     * 
+     * @param nodeRef
+     */
     void remove(NodeRef nodeRef);
 }