org.springframework.core

Class KotlinReflectionParameterNameDiscoverer

java.lang.Object

org.springframework.core.KotlinReflectionParameterNameDiscoverer

All Implemented Interfaces:

ParameterNameDiscoverer

public class KotlinReflectionParameterNameDiscoverer
extends Object
implements ParameterNameDiscoverer

ParameterNameDiscoverer implementation which uses Kotlin's reflection facilities for introspecting parameter names. Compared to StandardReflectionParameterNameDiscoverer, it allows in addition to determine interface parameter names without requiring Java 8 -parameters compiler flag.

Since:

5.0

Author:

Sebastien Deleuze

Constructor Summary

Constructors

Constructor and Description
KotlinReflectionParameterNameDiscoverer()

Method Summary

Modifier and Type	Method and Description
String[]	getParameterNames(Constructor<?> ctor) Return parameter names for this constructor, or null if they cannot be determined.
String[]	getParameterNames(Method method) Return parameter names for this method, or null if they cannot be determined.

Methods inherited from class java.lang.Object

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

Constructor Detail

KotlinReflectionParameterNameDiscoverer

public KotlinReflectionParameterNameDiscoverer()

Method Detail

getParameterNames

@Nullable
public String[] getParameterNames(Method method)

Description copied from interface: ParameterNameDiscoverer

Return parameter names for this method, or null if they cannot be determined.

Specified by:

getParameterNames in interface ParameterNameDiscoverer

Parameters:

method - method to find parameter names for

Returns:

an array of parameter names if the names can be resolved, or null if they cannot

getParameterNames

@Nullable
public String[] getParameterNames(Constructor<?> ctor)

Description copied from interface: ParameterNameDiscoverer

Return parameter names for this constructor, or null if they cannot be determined.

Specified by:

getParameterNames in interface ParameterNameDiscoverer

Parameters:

ctor - constructor to find parameter names for

Returns:

an array of parameter names if the names can be resolved, or null if they cannot