Package nl.basjes.parse.useragent.utils.springframework.core

Class GenericTypeResolver

java.lang.Object

nl.basjes.parse.useragent.utils.springframework.core.GenericTypeResolver

public final class GenericTypeResolver
extends Object

Helper class for resolving generic types against type variables.

Mainly intended for usage within the framework, resolving method parameter types even when they are declared generically.

Since:

2.5.2

Author:

Juergen Hoeller, Rob Harrop, Sam Brannen, Phillip Webb

Method Summary

Modifier and Type	Method	Description
static Class<?>[]	resolveTypeArguments(Class<?> clazz, Class<?> genericIfc)	Resolve the type arguments of the given generic interface against the given target class which is assumed to implement the generic interface and possibly declare concrete types for its type variables.

Methods inherited from class java.lang.Object

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

Method Details

resolveTypeArguments

@Nullable
public static Class<?>[] resolveTypeArguments(Class<?> clazz,
 Class<?> genericIfc)

Resolve the type arguments of the given generic interface against the given target class which is assumed to implement the generic interface and possibly declare concrete types for its type variables.

Parameters:

clazz - the target class to check against

genericIfc - the generic interface or superclass to resolve the type argument from

Returns:

the resolved type of each argument, with the array size matching the number of actual type arguments, or null if not resolvable