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h3. Summary
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In the SAAS (Software as a Service) deployment model, using components to handle common client requests makes a lot of sense. Each common component can serve all client requests of a particular type. One such common component is mail relay: a single point for receiving all incoming mail for multiple clients. A mail relay relays the mail to different application instances based on domain address [>> Continue ...|http://javaboutique.internet.com/tutorials/Java-Mail-Relay-for-SAAS/|Full Article]
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