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comparison src/org/prevayler/implementation/ClockRecoveryCommand.java @ 0:3dc0c5604566

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Initial checkin of blitz 2.0 fcs - no installer yet.
author Dan Creswell <dan.creswell@gmail.com>
date Sat, 21 Mar 2009 11:00:06 +0000
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1 package org.prevayler.implementation;
2
3 import org.prevayler.*;
4
5 import java.io.Serializable;
6
7 import java.util.Date;
8
9 /**
10 A command for executing another command at a specific moment in time.
11 */
12 class ClockRecoveryCommand implements Command {
13 static final long serialVersionUID = 4156866783673937422L;
14
15 private Command command;
16 private long millis;
17
18 public ClockRecoveryCommand(Command command, Date date) {
19 this.command = command;
20 this.millis = date.getTime();
21 }
22
23 public Serializable execute(PrevalentSystem system) throws Exception {
24 ((SystemClock)system.clock()).recover(millis);
25 return command.execute(system);
26 }
27
28 public String toString() {
29 return millis + ":" + command;
30 }
31
32 public long getMillis() {
33 return millis;
34 }
35 }