}
private void addInputOutputMapping( JobConf conf, FlowNode flowNode )
{
FlowNodeGraph flowNodeGraph = getFlowNodeGraph();
Set<ProcessGraph.ProcessEdge> incomingEdges = flowNodeGraph.incomingEdgesOf( flowNode );
for( ProcessGraph.ProcessEdge processEdge : incomingEdges )
conf.set( "cascading.node.source." + processEdge.getID(), flowNodeGraph.getEdgeSource( processEdge ).getID() );
Set<ProcessGraph.ProcessEdge> outgoingEdges = flowNodeGraph.outgoingEdgesOf( flowNode );