org.lwapp.commons.utils

Class Generics

java.lang.Object

org.lwapp.commons.utils.Generics

public class Generics
extends java.lang.Object

Helper methods for class type parameters.

See Also:

Super Type Tokens

Constructor Summary

Constructors

Constructor and Description
Generics()

Method Summary

Modifier and Type	Method and Description
static <T> java.lang.Class<T>	getTypeParameter(java.lang.Class<?> klass) Finds the type parameter for the given class.
static <T> java.lang.Class<T>	getTypeParameter(java.lang.Class<?> klass, java.lang.Class<? super T> bound) Finds the type parameter for the given class which is assignable to the bound class.

Methods inherited from class java.lang.Object

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

Constructor Detail

Generics

public Generics()

Method Detail

getTypeParameter

public static <T> java.lang.Class<T> getTypeParameter(java.lang.Class<?> klass)

Finds the type parameter for the given class.

Parameters:

klass - a parameterized class

Returns:

the class's type parameter

getTypeParameter

public static <T> java.lang.Class<T> getTypeParameter(java.lang.Class<?> klass,
                                                      java.lang.Class<? super T> bound)

Finds the type parameter for the given class which is assignable to the bound class.

Type Parameters:

T - the type bound

Parameters:

klass - a parameterized class

bound - the type bound

Returns:

the class's type parameter