diff src/org/dancres/blitz/txn/NullBatcher.java @ 17:4580bb12db30

Separate command execution from command logging.
author Dan Creswell <dan.creswell@gmail.com>
date Sun, 05 Jul 2009 16:26:25 +0100
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/org/dancres/blitz/txn/NullBatcher.java	Sun Jul 05 16:26:25 2009 +0100
@@ -0,0 +1,35 @@
+package org.dancres.blitz.txn;
+
+import java.io.IOException;
+import java.io.Serializable;
+import org.prevayler.Command;
+import org.prevayler.PrevalentSystem;
+import org.prevayler.implementation.SnapshotPrevayler;
+import org.prevayler.implementation.PrevaylerCore;
+import org.prevayler.implementation.Snapshotter;
+
+public class NullBatcher implements SnapshotPrevayler {
+    private PrevaylerCore thePrevayler;
+
+    NullBatcher(PrevaylerCore aPrevayler) {
+        thePrevayler = aPrevayler;
+    }
+    public Snapshotter takeSnapshot() throws IOException {
+        return thePrevayler.takeSnapshot();
+    }
+
+    public PrevalentSystem system() {
+        return thePrevayler.system();
+    }
+
+    public Serializable executeCommand(Command aCommand) throws Exception {
+        thePrevayler.logCommand(aCommand);
+        return aCommand.execute(system());
+    }
+
+    public Serializable executeCommand(Command aCommand, boolean sync) throws Exception {
+        thePrevayler.logCommand(aCommand, sync);
+        return aCommand.execute(system());
+    }
+
+}