com.google.cloud.dataflow.sdk.coders

Class CoderRegistry.CoderFactory

java.lang.Object

com.google.cloud.dataflow.sdk.coders.CoderRegistry.CoderFactory

Direct Known Subclasses:

CoderRegistry.ConstantCoderFactory

Enclosing class:

CoderRegistry

public abstract static class CoderRegistry.CoderFactory
extends java.lang.Object

A factory for default Coders for values of a particular class.

Constructor Summary

Constructors

Constructor and Description
CoderRegistry.CoderFactory()

Method Summary

Methods

Modifier and Type	Method and Description
abstract Coder<?>	create(java.util.List<? extends Coder<?>> typeArgumentCoders) Returns the default Coder to use for values of a particular type, given the Coders for each of the type's generic parameter types.
abstract java.util.List<java.lang.Object>	getInstanceComponents(java.lang.Object value) Returns a list of objects contained in value, one per type argument, or null if none can be determined.

Methods inherited from class java.lang.Object

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

Constructor Detail

CoderRegistry.CoderFactory

public CoderRegistry.CoderFactory()

Method Detail

create

public abstract Coder<?> create(java.util.List<? extends Coder<?>> typeArgumentCoders)

Returns the default Coder to use for values of a particular type, given the Coders for each of the type's generic parameter types. May return null if no default Coder can be created.

getInstanceComponents

public abstract java.util.List<java.lang.Object> getInstanceComponents(java.lang.Object value)

Returns a list of objects contained in value, one per type argument, or null if none can be determined.