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

Class ScalarFnReflector

java.lang.Object

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

public class ScalarFnReflector
extends Object

Reflection-based implementation logic for ScalarFn.

Constructor Summary

Constructors

Constructor	Description
ScalarFnReflector()

Method Summary

Modifier and Type	Method	Description
static 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 Details

ScalarFnReflector

public ScalarFnReflector()

Method Details

getApplyMethod

public static 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.