# Uses of Interface
com.sas.services.events.broker.flowengine.ProcessNodeHandlerInterface

Packages that use ProcessNodeHandlerInterface
Package
Description
com.sas.services.events.broker.flowengine
Run process flows and dispatch listener applications.

- ## Uses of ProcessNodeHandlerInterface in com.sas.services.events.broker.flowengine

  Methods in com.sas.services.events.broker.flowengine with parameters of type ProcessNodeHandlerInterface
  Modifier and Type
  Method
  Description
  `void`
  ProcessNodeInterface.`execute(Set inputMessages, Map attributes, ProcessNodeHandlerInterface handler)`
  Process nodes handle events by providing execution logic and propagating output to downstream nodes when appropriate.
  `void`
  RuntimeFlowNode.`fire(ProcessNodeHandlerInterface handler)`
  Execute process node "plug-in" code supplied by user.