com.asakusafw.runtime.util

Class TypeUtil

java.lang.Object

com.asakusafw.runtime.util.TypeUtil

public final class TypeUtil
extends Object

Utilities for types.

Method Summary

Modifier and Type	Method and Description
static Class<?>	erase(Type type) Returns the type erasure of the class or interface type.
static List<Type>	invoke(Class<?> target, Type context) Returns the invocation of the target class or interface type.

Methods inherited from class java.lang.Object

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

Method Detail

erase

public static Class<?> erase(Type type)

Returns the type erasure of the class or interface type.

Parameters:

type - the target class or interface type

Returns:

the type erasure

Throws:

IllegalArgumentException - if the parameter is null

invoke

public static List<Type> invoke(Class<?> target,
                                Type context)

Returns the invocation of the target class or interface type.

Parameters:

target - the target type

context - the context type (should be a sub-type of the target type)

Returns:

the type arguments of the invoked type, null if the target type cannot be invoked

Throws:

IllegalArgumentException - if some parameters are null