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2 * Licensed to the Apache Software Foundation (ASF) under one *
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6 * to you under the Apache License, Version 2.0 (the *
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12 * Unless required by applicable law or agreed to in writing, *
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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. *
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19
20 package org.apache.james.transport.mailets;
21
22 import org.apache.mailet.GenericMailet;
23 import org.apache.mailet.Mail;
24 import org.apache.mailet.MailetException;
25 import java.io.Serializable;
26 import java.util.Iterator;
27 import java.util.HashMap;
28 import java.util.Map;
29 import java.util.Set;
30 import javax.mail.MessagingException;
31
32 /***
33 * This mailet sets attributes on the Mail.
34 *
35 * Sample configuration:
36 * <mailet match="All" class="SetMailAttribute">
37 * <name1>value1</name1>
38 * <name2>value2</name2>
39 * </mailet>
40 *
41 * @version CVS $Revision: 494012 $ $Date: 2007-01-08 10:23:58 +0000 (Mon, 08 Jan 2007) $
42 * @since 2.2.0
43 */
44 public class SetMailAttribute extends GenericMailet {
45
46 private HashMap attributesToSet = new HashMap(2);
47
48 private Set entries;
49
50 /***
51 * Return a string describing this mailet.
52 *
53 * @return a string describing this mailet
54 */
55 public String getMailetInfo() {
56 return "Set Mail Attribute Mailet";
57 }
58
59 /***
60 * Initialize the mailet
61 *
62 * @throws MailetException if the processor parameter is missing
63 */
64 public void init() throws MailetException
65 {
66 Iterator iter = getInitParameterNames();
67 while (iter.hasNext()) {
68 String name = iter.next().toString();
69 String value = getInitParameter (name);
70 attributesToSet.put (name,value);
71 }
72 entries = attributesToSet.entrySet();
73 }
74
75 /***
76 * Sets the configured attributes
77 *
78 * @param mail the mail to process
79 *
80 * @throws MessagingException in all cases
81 */
82 public void service(Mail mail) throws MessagingException {
83 if (entries != null) {
84 Iterator iter = entries.iterator();
85 while (iter.hasNext()) {
86 Map.Entry entry = (Map.Entry)iter.next();
87 mail.setAttribute ((String)entry.getKey(),(Serializable)entry.getValue());
88 }
89 }
90 }
91
92
93 }