org.apache.beam.sdk.extensions.sql.impl

Class ScalarFnReflector

java.lang.Object

org.apache.beam.sdk.extensions.sql.impl.ScalarFnReflector

public class ScalarFnReflector
extends java.lang.Object

Reflection-based implementation logic for ScalarFn.

Constructor Summary

Constructors

Constructor and Description
ScalarFnReflector()

Method Summary

Modifier and Type	Method and Description
static java.lang.reflect.Method	getApplyMethod(ScalarFn scalarFn) Gets the method annotated with ScalarFn.ApplyMethod from scalarFn.

Methods inherited from class java.lang.Object

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

Constructor Detail

ScalarFnReflector

public ScalarFnReflector()

Method Detail

getApplyMethod

public static java.lang.reflect.Method getApplyMethod(ScalarFn scalarFn)

Gets the method annotated with ScalarFn.ApplyMethod from scalarFn.

There must be exactly one method annotated with ScalarFn.ApplyMethod, and it must be public.