1 /************************************************************************
2 * Copyright (c) 2000-2006 The Apache Software Foundation. *
3 * All rights reserved. *
4 * ------------------------------------------------------------------- *
5 * Licensed under the Apache License, Version 2.0 (the "License"); you *
6 * may not use this file except in compliance with the License. You *
7 * may obtain a copy of the License at: *
8 * *
9 * http://www.apache.org/licenses/LICENSE-2.0 *
10 * *
11 * Unless required by applicable law or agreed to in writing, software *
12 * distributed under the License is distributed on an "AS IS" BASIS, *
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or *
14 * implied. See the License for the specific language governing *
15 * permissions and limitations under the License. *
16 ***********************************************************************/
17
18 package org.apache.james.transport.mailets.debug;
19
20 import org.apache.mailet.GenericMailet;
21 import org.apache.mailet.Mail;
22
23 /***
24 * A simple in memory counter. Designed to count messages sent to this recipient
25 * for debugging purposes.
26 *
27 */
28 public class Counter extends GenericMailet {
29
30 /***
31 * The number of mails processed by this mailet
32 */
33 int counter = 0;
34
35 /***
36 * Count processed mails, marking each mail as completed after counting.
37 *
38 * @param mail the mail to process
39 */
40 public void service(Mail mail) {
41 counter++;
42 log(counter + "");
43 mail.setState(Mail.GHOST);
44 }
45
46 /***
47 * Return a string describing this mailet.
48 *
49 * @return a string describing this mailet
50 */
51 public String getMailetInfo() {
52 return "Counter Mailet";
53 }
54 }