from: mailbox
to: mailet
evidence:
 - file: "mailbox/plugin/quota-mailing/src/main/java/org/apache/james/mailbox/quota/mailing/subscribers/QuotaThresholdMailer.java"
   contains "import org.apache.mailet.MailetContext;"

from: mailbox
to: mailet
evidence:
 - file: "mailbox/plugin/quota-mailing/src/main/java/org/apache/james/mailbox/quota/mailing/listeners/QuotaThresholdCrossingListener.java"
   contains "import org.apache.mailet.MailetContext;"