Package org.springframework.data.repository.core.support

Class MethodInvocationValidator

java.lang.Object

org.springframework.data.util.NullnessMethodInvocationValidator

org.springframework.data.repository.core.support.MethodInvocationValidator

All Implemented Interfaces:

Advice, Interceptor, MethodInterceptor

public class MethodInvocationValidator
extends NullnessMethodInvocationValidator

Interceptor enforcing required return value and method parameter constraints declared on repository query methods. Supports Kotlin nullability markers and JSR-305 Non-null annotations.

Since:

2.0

Author:

Mark Paluch, Johannes Englmeier, Christoph Strobl

See Also:

• NonNull
• ReflectionUtils.isNullable(org.springframework.core.MethodParameter)
• NullableUtils

Constructor Summary

Constructors

Constructor	Description
MethodInvocationValidator()

Method Summary

Modifier and Type	Method	Description
protected RuntimeException	returnValueIsNull(Method method)	Template method to construct a RuntimeException indicating failure to return a non-null return value.

Methods inherited from class org.springframework.data.util.NullnessMethodInvocationValidator

argumentIsNull, invoke, supports

Methods inherited from class java.lang.Object

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

Constructor Details

MethodInvocationValidator

public MethodInvocationValidator()

Method Details

returnValueIsNull

protected RuntimeException returnValueIsNull(Method method)

Description copied from class: NullnessMethodInvocationValidator

Template method to construct a RuntimeException indicating failure to return a non-null return value.

Overrides:

returnValueIsNull in class NullnessMethodInvocationValidator

Returns: