org.keridwen.core.messaging.internal
Class SequenceScheme<U,V>

java.lang.Object
  org.keridwen.core.messaging.internal.SequenceScheme<U,V>

Type Parameters:

U - type of the value returned by the last Command of the list.

V - type of the message the first Command of the list can handle.

All Implemented Interfaces:

Scheme<U,V>

public class SequenceScheme<U,V>
extends Object
implements Scheme<U,V>

A sequential scheme is a scheme that executes a series of Command sequentially (i.e. in the same thread).

Constructor Summary

SequenceScheme()
Default constructor.

Method Summary

U	execute(V message) Executes the given list of Commands with the given Event.
List<Command<U,V>>	getCommandsList() Gets the list of Commands managed by the scheme.

Methods inherited from class java.lang.Object

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

Constructor Detail

SequenceScheme

public SequenceScheme()

Default constructor.

Method Detail

execute

public final U execute(V message)
                throws CommandException

Description copied from interface: Scheme

Executes the given list of Commands with the given Event.

Specified by:

execute in interface Scheme<U,V>

Parameters:

message - the message to handle

Returns:

the value returned by the last command in the list

Throws:

CommandException

getCommandsList

public final List<Command<U,V>> getCommandsList()

Description copied from interface: Scheme

Gets the list of Commands managed by the scheme.

Specified by:

getCommandsList in interface Scheme<U,V>

Returns:

the commands list