Mercurial > hg > blitz_condensed
view src/org/prevayler/implementation/NullPrevayler.java @ 33:0b9265358617
Added tag 2.1.1 for changeset a77f0a9ed93c
author | Dan Creswell <dan.creswell@gmail.com> |
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date | Sat, 12 Jun 2010 10:52:10 +0100 |
parents | 3dc0c5604566 |
children |
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package org.prevayler.implementation; import java.io.IOException; import java.io.Serializable; import org.prevayler.Command; import org.prevayler.PrevalentSystem; /** Prevayler which logs nothing but dispatches all commands. */ public class NullPrevayler implements SnapshotPrevayler { private PrevalentSystem theSystem; private Snapshotter theNullSnapshotter = new NullSnapshotter(); public NullPrevayler(PrevalentSystem aSystem) { theSystem = aSystem; theSystem.clock(new SystemClock()); } public PrevalentSystem system() { return theSystem; } public Serializable executeCommand(Command command) throws Exception { return command.execute(theSystem); } public Serializable executeCommand(Command command, boolean sync) throws Exception { return command.execute(theSystem); } public synchronized Snapshotter takeSnapshot() throws IOException { return theNullSnapshotter; } private static class NullSnapshotter implements Snapshotter { NullSnapshotter() { } public void save() throws IOException { // Do nothing } } }