org.apache.hadoop.yarn.webapp.hamlet
Class HamletGen

java.lang.Object
  org.apache.hadoop.yarn.webapp.hamlet.HamletGen

@InterfaceAudience.LimitedPrivate(value={"YARN","MapReduce"})
public class HamletGen
extends Object

Generates a specific hamlet implementation class from a spec class using a generic hamlet implementation class.

Constructor Summary

HamletGen()

Method Summary

void	generate(Class<?> specClass, Class<?> implClass, String outputName, String outputPkg) Generate a specific Hamlet implementation from a spec.
static void	main(String[] args)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

HamletGen

public HamletGen()

Method Detail

generate

public void generate(Class<?> specClass,
                     Class<?> implClass,
                     String outputName,
                     String outputPkg)
              throws IOException

Generate a specific Hamlet implementation from a spec.

Parameters:

specClass - holds hamlet interfaces. e.g. HamletSpec

implClass - a generic hamlet implementation. e.g. HamletImpl

outputName - name of the output class. e.g. Hamlet

outputPkg - package name of the output class.

Throws:

IOException

main

public static void main(String[] args)
                 throws Exception

Throws:

Exception