org.apache.beam.sdk.transforms.reflect

Class DoFnSignature.BundleMethod

java.lang.Object

org.apache.beam.sdk.transforms.reflect.DoFnSignature.BundleMethod

All Implemented Interfaces:

DoFnSignature.DoFnMethod, DoFnSignature.MethodWithExtraParameters

Enclosing class:

DoFnSignature

public abstract static class DoFnSignature.BundleMethod
extends java.lang.Object
implements DoFnSignature.MethodWithExtraParameters

Describes a DoFn.StartBundle or DoFn.FinishBundle method.

Constructor Summary

Constructors

Constructor and Description
BundleMethod()

Method Summary

Modifier and Type	Method and Description
abstract java.util.List<DoFnSignature.Parameter>	extraParameters() Types of optional parameters of the annotated method, in the order they appear.
abstract java.lang.reflect.Method	targetMethod() The annotated method itself.
abstract @Nullable TypeDescriptor<? extends BoundedWindow>	windowT() The type of window expected by this method, if any.

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.beam.sdk.transforms.reflect.DoFnSignature.MethodWithExtraParameters

observesWindow

Constructor Detail

BundleMethod

public BundleMethod()

Method Detail

targetMethod

public abstract java.lang.reflect.Method targetMethod()

The annotated method itself.

Specified by:

targetMethod in interface DoFnSignature.DoFnMethod

extraParameters

public abstract java.util.List<DoFnSignature.Parameter> extraParameters()

Types of optional parameters of the annotated method, in the order they appear.

Specified by:

extraParameters in interface DoFnSignature.MethodWithExtraParameters

windowT

public abstract @Nullable TypeDescriptor<? extends BoundedWindow> windowT()

The type of window expected by this method, if any.

Specified by:

windowT in interface DoFnSignature.MethodWithExtraParameters