Package org.jboss.resteasy.reactive.common.util.types

Class Types

java.lang.Object

org.jboss.resteasy.reactive.common.util.types.Types

public final class Types
extends Object

Type conversions and generic type manipulations

Version:

$Revision: 1 $

Author:

Bill Burke

Constructor Summary

Constructors

Constructor	Description
Types()

Method Summary

Modifier and Type	Method	Description
static Type[]	findClassParameterizedTypes(Class<?> root, ParameterizedType rootType, Class<?> searchedForClass)
static Type[]	findInterfaceParameterizedTypes(Class<?> root, ParameterizedType rootType, Class<?> searchedForInterface)
static Type[]	findParameterizedTypes(Class<?> root, Class<?> searchedFor)	Search for the given interface or class within the root's class/interface hierarchy.
static Type[]	getActualTypeArgumentsOfAnInterface(Class<?> classToSearch, Class<?> interfaceToFind)	Given a class and an interfaces, go through the class hierarchy to find the interface and return its type arguments.
static Type	getEffectiveReturnType(Type returnType)
static Type	getMultipartElementType(Type paramType)
static Class<?>	getRawType(Type type)

Methods inherited from class java.lang.Object

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

Constructor Details

Types

public Types()

Method Details

getActualTypeArgumentsOfAnInterface

public static Type[] getActualTypeArgumentsOfAnInterface(Class<?> classToSearch,
 Class<?> interfaceToFind)

Given a class and an interfaces, go through the class hierarchy to find the interface and return its type arguments.

Parameters:

classToSearch - class

interfaceToFind - interface to find

Returns:

type arguments of the interface

findParameterizedTypes

public static Type[] findParameterizedTypes(Class<?> root,
 Class<?> searchedFor)

Search for the given interface or class within the root's class/interface hierarchy. If the searched for class/interface is a generic return an array of real types that fill it out.

Parameters:

root - root class

searchedFor - searched class

Returns:

for generic class/interface returns array of real types

findClassParameterizedTypes

public static Type[] findClassParameterizedTypes(Class<?> root,
 ParameterizedType rootType,
 Class<?> searchedForClass)

findInterfaceParameterizedTypes

public static Type[] findInterfaceParameterizedTypes(Class<?> root,
 ParameterizedType rootType,
 Class<?> searchedForInterface)

getEffectiveReturnType

public static Type getEffectiveReturnType(Type returnType)

getMultipartElementType

public static Type getMultipartElementType(Type paramType)

getRawType

public static Class<?> getRawType(Type type)