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Java > Open Source Codes > org > apache > james > transport > matchers > RecipientIsOverFixedQuota


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17
18 package org.apache.james.transport.matchers;
19
20 import org.apache.mailet.Mail;
21 import org.apache.mailet.MailetContext;
22 import org.apache.mailet.MailAddress;
23 import javax.mail.MessagingException JavaDoc;
24 import java.util.Locale JavaDoc;
25
26 /**
27  * <P>Checks whether a recipient has exceeded a maximum allowed quota for messages
28  * standing in his inbox. Such quota is <I>the same</I> for all users.</P>
29  * <P>Will check if the total size of all his messages in the inbox are greater
30  * than a certain number of bytes. You can use 'k' and 'm' as optional postfixes.
31  * In other words, "1m" is the same as writing "1024k", which is the same as
32  * "1048576".</P>
33  * <P>Here follows an example of a config.xml definition:</P>
34  * <PRE><CODE>
35  * &lt;processor name="transport"&gt;
36  * .
37  * .
38  * .
39  * &lt;mailet match=match="RecipientIsOverFixedQuota=40M" class="ToProcessor"&gt;
40  * &lt;processor&gt; error &lt;/processor&gt;
41  * &lt;notice&gt;The recipient has exceeded maximum allowed size quota&lt;/notice&gt;
42  * &lt;/mailet&gt;
43  * .
44  * .
45  * .
46  * &lt;/processor&gt;
47  * </CODE></PRE>
48  *
49  * @version 1.0.0, 2003-05-11
50  */
51
52 public class RecipientIsOverFixedQuota extends AbstractStorageQuota {
53     private long quota = 0;
54
55     /**
56      * Standard matcher initialization.
57      * Does a <CODE>super.init()</CODE> and parses the common storage quota amount from
58      * <I>config.xml</I> for later use.
59      */
60     public void init() throws MessagingException JavaDoc {
61         super.init();
62         quota = parseQuota(getCondition().trim().toLowerCase(Locale.US));
63     }
64
65     protected long getQuota(MailAddress recipient, Mail _) throws MessagingException JavaDoc {
66         return quota;
67     }
68 }
69
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