--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/org/dancres/blitz/txn/CheckpointerImpl.java	Sat Mar 21 11:00:06 2009 +0000
@@ -0,0 +1,20 @@
+package org.dancres.blitz.txn;
+
+import java.io.IOException;
+
+/**
+   The checkpointer implementation is deliberately separated out from
+   TxnManager itself so that the actual method which performs the checkpoint
+   [<code>issueCheckpoint()</code>] is not publicly visible.
+ */
+class CheckpointerImpl implements Checkpointer {
+    private TxnManager theManager;
+
+    CheckpointerImpl(TxnManager aManager) {
+        theManager = aManager;
+    }
+
+    public void sync() throws IOException {
+        theManager.requestAsyncCheckpoint();
+    }
+}