org.apache.james.protocols.pop3.core

Class TopCmdHandler

java.lang.Object

org.apache.james.protocols.pop3.core.RetrCmdHandler

org.apache.james.protocols.pop3.core.TopCmdHandler

All Implemented Interfaces:

CommandHandler<POP3Session>, ProtocolHandler, CapaCapability

public class TopCmdHandler
extends RetrCmdHandler
implements CapaCapability

Handles TOP command

Constructor Summary

Constructors

Constructor and Description
TopCmdHandler()

Method Summary

Methods

Modifier and Type	Method and Description
Collection<String>	getImplCommands() Return a Collection of implemented commands
Set<String>	getImplementedCapabilities(POP3Session session) Return a List of responses which should get returned when a client issue the CAPA command
Response	onCommand(POP3Session session, Request request) Handler method called upon receipt of a TOP command.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

TopCmdHandler

public TopCmdHandler()

Method Detail

onCommand

public Response onCommand(POP3Session session,
                 Request request)

Handler method called upon receipt of a TOP command. This command retrieves the top N lines of a specified message in the mailbox. The expected command format is TOP [mail message number] [number of lines to return]

Specified by:

onCommand in interface CommandHandler<POP3Session>

Overrides:

onCommand in class RetrCmdHandler

getImplementedCapabilities

public Set<String> getImplementedCapabilities(POP3Session session)

Description copied from interface: CapaCapability

Return a List of responses which should get returned when a client issue the CAPA command

Specified by:

getImplementedCapabilities in interface CapaCapability

Returns:

list

See Also:

org.apache.james.pop3server.core.CapaCapability#getImplementedCapabilities(org.apache.james.pop3server.POP3Session)

getImplCommands

public Collection<String> getImplCommands()

Description copied from interface: CommandHandler

Return a Collection of implemented commands

Specified by:

getImplCommands in interface CommandHandler<POP3Session>

Overrides:

getImplCommands in class RetrCmdHandler

Returns:

Collection which contains implemented commands

See Also:

CommandHandler.getImplCommands()