com.google.cloud.dataflow.sdk.util.common

Class ReflectHelpers

java.lang.Object

com.google.cloud.dataflow.sdk.util.common.ReflectHelpers

public class ReflectHelpers
extends Object

Utilities for working with with Classes and Methods.

Field Summary

Fields

Modifier and Type	Field and Description
static com.google.common.base.Function<Method,String>	CLASS_AND_METHOD_FORMATTER A Function that turns a method into the declaring class + method signature.
static com.google.common.base.Function<Class<?>,String>	CLASS_NAME A Function with returns the classes name.
static com.google.common.base.Function<Class<?>,String>	CLASS_SIMPLE_NAME A Function with returns the classes name.
static com.google.common.base.Function<Method,String>	METHOD_FORMATTER A Function that turns a method into a simple method signature.
static com.google.common.base.Function<Type,String>	TYPE_SIMPLE_DESCRIPTION A Function that formats types.

Constructor Summary

Constructors

Constructor and Description
ReflectHelpers()

Method Summary

Modifier and Type	Method and Description
static com.google.common.collect.FluentIterable<Class<?>>	getClosureOfInterfaces(Class<?> clazz) Returns all interfaces of the given clazz.
static Iterable<Method>	getClosureOfMethodsOnInterface(Class<?> iface) Returns all the methods visible from iface.
static Iterable<Method>	getClosureOfMethodsOnInterfaces(Iterable<? extends Class<?>> interfaces) Returns all the methods visible from the provided interfaces.

Methods inherited from class java.lang.Object

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

Field Detail

METHOD_FORMATTER

public static final com.google.common.base.Function<Method,String> METHOD_FORMATTER

A Function that turns a method into a simple method signature.

CLASS_AND_METHOD_FORMATTER

public static final com.google.common.base.Function<Method,String> CLASS_AND_METHOD_FORMATTER

A Function that turns a method into the declaring class + method signature.

CLASS_NAME

public static final com.google.common.base.Function<Class<?>,String> CLASS_NAME

A Function with returns the classes name.

CLASS_SIMPLE_NAME

public static final com.google.common.base.Function<Class<?>,String> CLASS_SIMPLE_NAME

A Function with returns the classes name.

TYPE_SIMPLE_DESCRIPTION

public static final com.google.common.base.Function<Type,String> TYPE_SIMPLE_DESCRIPTION

A Function that formats types.

Constructor Detail

ReflectHelpers

public ReflectHelpers()

Method Detail

getClosureOfInterfaces

public static com.google.common.collect.FluentIterable<Class<?>> getClosureOfInterfaces(Class<?> clazz)

Returns all interfaces of the given clazz.

Parameters:

clazz -

Returns:

getClosureOfMethodsOnInterfaces

public static Iterable<Method> getClosureOfMethodsOnInterfaces(Iterable<? extends Class<?>> interfaces)

Returns all the methods visible from the provided interfaces.

Parameters:

interfaces - The interfaces to use when searching for all their methods.

Returns:

An iterable of Methods which interfaces expose.

getClosureOfMethodsOnInterface

public static Iterable<Method> getClosureOfMethodsOnInterface(Class<?> iface)

Returns all the methods visible from iface.

Parameters:

iface - The interface to use when searching for all its methods.

Returns:

An iterable of Methods which iface exposes.