01: /****************************************************************
02: * Licensed to the Apache Software Foundation (ASF) under one *
03: * or more contributor license agreements. See the NOTICE file *
04: * distributed with this work for additional information *
05: * regarding copyright ownership. The ASF licenses this file *
06: * to you under the Apache License, Version 2.0 (the *
07: * "License"); you may not use this file except in compliance *
08: * with the License. You may obtain a copy of the License at *
09: * *
10: * http://www.apache.org/licenses/LICENSE-2.0 *
11: * *
12: * Unless required by applicable law or agreed to in writing, *
13: * software distributed under the License is distributed on an *
14: * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY *
15: * KIND, either express or implied. See the License for the *
16: * specific language governing permissions and limitations *
17: * under the License. *
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: }
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