*** This interface provides Binary Compatibility only, not Source Compatibility ***

com.sas.services.events.broker.flowengine
Interface ProcessNodeInterface

public interface ProcessNodeInterface

Interface to process messages that have been propagated within a runtime process flow.

Usage

This interface must be implemented by all process node "plug-in" user code. The combination of one or more process nodes constitute a process flow.

Since:

1.0

Method Summary

void	execute(java.util.Set inputMessages, java.util.Map attributes, ProcessNodeHandlerInterface handler) Process nodes handle events by providing execution logic and propagating output to downstream nodes when appropriate.

Method Detail

execute

void execute(java.util.Set inputMessages,
             java.util.Map attributes,
             ProcessNodeHandlerInterface handler)
             throws ProcessNodeException,
                    java.rmi.RemoteException

Process nodes handle events by providing execution logic and propagating output to downstream nodes when appropriate.

Parameters:

inputMessages - messages forwarded from an EventBrokerService or other process nodes.

attributes - configured properties for this process node.

handler - Interface used to propagate output to the broker's runtime flowengine.

Throws:

java.rmi.RemoteException - if a network anomaly occurs.

ProcessNodeException

See Also:

MessageInterface, ProcessNodeHandlerInterface

*** This interface provides Binary Compatibility only, not Source Compatibility ***