org.springframework.core

Class StandardReflectionParameterNameDiscoverer

java.lang.Object

org.springframework.core.StandardReflectionParameterNameDiscoverer

All Implemented Interfaces:

ParameterNameDiscoverer

public class StandardReflectionParameterNameDiscoverer
extends Object
implements ParameterNameDiscoverer

ParameterNameDiscoverer implementation which uses JDK 8's reflection facilities for introspecting parameter names (based on the "-parameters" compiler flag).

Since:

4.0

Author:

Juergen Hoeller

See Also:

Parameter.getName()

Constructor Summary

Constructors

Constructor and Description
StandardReflectionParameterNameDiscoverer()

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

StandardReflectionParameterNameDiscoverer

public StandardReflectionParameterNameDiscoverer()

Method Detail

getParameterNames

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

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