org.apache.tez.common

Class ReflectionUtils

java.lang.Object

org.apache.tez.common.ReflectionUtils

@InterfaceAudience.Private
public class ReflectionUtils
extends Object

Constructor Summary

Constructors

Constructor and Description
ReflectionUtils()

Method Summary

Methods

Modifier and Type	Method and Description
static void	addResourcesToClasspath(List<URL> urls)
static void	addResourcesToSystemClassLoader(List<URL> urls)
static <T> T	createClazzInstance(String className)
static <T> T	createClazzInstance(String className, Class<?>[] parameterTypes, Object[] parameters)
static Class<?>	getClazz(String className)
static Method	getMethod(Class<?> targetClazz, String methodName, Class<?>... parameterTypes)
static <T> T	invokeMethod(Object target, Method method, Object... args)

Methods inherited from class java.lang.Object

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

Constructor Detail

ReflectionUtils

public ReflectionUtils()

Method Detail

getClazz

@InterfaceAudience.Private
public static Class<?> getClazz(String className)
                         throws TezReflectionException

Throws:

TezReflectionException

createClazzInstance

@InterfaceAudience.Private
public static <T> T createClazzInstance(String className)
                             throws TezReflectionException

Throws:

TezReflectionException

createClazzInstance

@InterfaceAudience.Private
public static <T> T createClazzInstance(String className,
                                                  Class<?>[] parameterTypes,
                                                  Object[] parameters)
                             throws TezReflectionException

Throws:

TezReflectionException

invokeMethod

@InterfaceAudience.Private
public static <T> T invokeMethod(Object target,
                                           Method method,
                                           Object... args)
                      throws TezReflectionException

Throws:

TezReflectionException

getMethod

@InterfaceAudience.Private
public static Method getMethod(Class<?> targetClazz,
                                         String methodName,
                                         Class<?>... parameterTypes)
                        throws TezReflectionException

Throws:

TezReflectionException

addResourcesToClasspath

@InterfaceAudience.Private
public static void addResourcesToClasspath(List<URL> urls)

addResourcesToSystemClassLoader

@InterfaceAudience.Private
public static void addResourcesToSystemClassLoader(List<URL> urls)