de.grammarcraft.xtend.flow

Interface FunctionUnitWithOnlyOneInputPort<MessageType>

public interface FunctionUnitWithOnlyOneInputPort<MessageType>

Marks an function unit as having one and only one input port.
This input port is returned by the dedicated interface method.

Method Summary

Methods

Modifier and Type	Method and Description
void	operator_lessEqualsThan(org.eclipse.xtext.xbase.lib.Functions.Function0<? extends MessageType> msgClosure) Flow DSL operator "<=" for forwarding a message value to the one and only input port for being processed. example:
void	operator_lessEqualsThan(MessageType msg) Flow DSL operator "<=" for forwarding a message value to the one and only input port for being processed. example:
InputPort<MessageType>	theOneAndOnlyInputPort()

Method Detail

theOneAndOnlyInputPort

InputPort<MessageType> theOneAndOnlyInputPort()

Returns:

the one and only InputPort

operator_lessEqualsThan

void operator_lessEqualsThan(MessageType msg)

Flow DSL operator "<=" for forwarding a message value to the one and only input port for being processed.
example:

   input <= "some string"
 

Parameters:

msg - the message to be forwarded

operator_lessEqualsThan

void operator_lessEqualsThan(org.eclipse.xtext.xbase.lib.Functions.Function0<? extends MessageType> msgClosure)

Flow DSL operator "<=" for forwarding a message value to the one and only input port for being processed.
example:

   input <= [ if (state>0) "some string" else "some other string"
 

Parameters:

msgClosure - the closure to be applied to compute the message to be forwarded