How to use

newInstance

method

in

com.ociweb.pronghorn.network.module.FileReadModuleStage

@Override
public Pipe<ServerResponseSchema>[] registerModule(int a,
    GraphManager graphManager, RouterStageConfig routerConfig, 
    Pipe<HTTPRequestSchema>[] inputPipes) {
  
    //the file server is stateless therefore we can build 1 instance for every input pipe
    int instances = inputPipes.length;
    
    Pipe<ServerResponseSchema>[] staticFileOutputs = new Pipe[instances];
    
    int i = instances;
    while (--i>=0) {
      staticFileOutputs[i] = new Pipe<ServerResponseSchema>(fileServerOutgoingDataConfig);
      FileReadModuleStage.newInstance(graphManager, inputPipes[i], staticFileOutputs[i], (HTTPSpecification<HTTPContentTypeDefaults, HTTPRevisionDefaults, HTTPVerbDefaults, HTTPHeaderDefaults>) ((HTTPRouterStageConfig)routerConfig).httpSpec, new File(pathRoot));					
    }
      
    routerConfig.registerCompositeRoute().path("/${path}");
    //no headers requested
    
  return staticFileOutputs;
}        
 

public RouteFilter addFileServer(String path) { //adds server to all routes
  final int parallelIndex = (-1 == parallelInstanceUnderActiveConstruction) ? 0 : parallelInstanceUnderActiveConstruction;
          
  //due to internal implementation we must keep the same number of outputs as inputs.
  Pipe<HTTPRequestSchema>[] inputs = new Pipe[1];
  Pipe<ServerResponseSchema>[] outputs = new Pipe[1];		
  populateHTTPInOut(inputs, outputs, 0, parallelIndex);
    
  FileReadModuleStage.newInstance(gm, inputs, outputs, builder.httpSpec, buildFilePath(path));
      
  return new StageRouteFilter(inputs[0], builder, parallelIndex);
}

if (null != pathRoot) {
  FileReadModuleStage.newInstance(graphManager, inputPipes[i], staticFileOutputs[i], (HTTPSpecification<HTTPContentTypeDefaults, HTTPRevisionDefaults, HTTPVerbDefaults, HTTPHeaderDefaults>) ((HTTPRouterStageConfig)routerConfig).httpSpec, pathRoot);	
} else {