org.apache.beam.sdk.values.reflect

Class ReflectionGetterFactory

java.lang.Object

org.apache.beam.sdk.values.reflect.ReflectionGetterFactory

@Internal
public class ReflectionGetterFactory
extends java.lang.Object

Factory to wrap calls to pojo getters into instances of FieldValueGetter using reflection.

Returns instances of FieldValueGetters backed getter methods of a pojo class. Getters are invoked using Method.invoke(Object, Object...) from FieldValueGetter.get(Object).

Caching is not handled at this level, RowFactory should cache getters for each Schema.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
ReflectionGetterFactory()

Method Summary

Modifier and Type	Method and Description
java.util.List<FieldValueGetter>	generateGetters(java.lang.Class pojoClass) Returns a list of FieldValueGetters.

Methods inherited from class java.lang.Object

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

Constructor Detail

ReflectionGetterFactory

public ReflectionGetterFactory()

Method Detail

generateGetters

public java.util.List<FieldValueGetter> generateGetters(java.lang.Class pojoClass)

Returns a list of FieldValueGetters. One for each public getter of the pojoClass.