org.apache.beam.sdk.io

Class ReadableFileCoder

java.lang.Object

org.apache.beam.sdk.coders.Coder<T>

org.apache.beam.sdk.coders.StructuredCoder<T>

org.apache.beam.sdk.coders.AtomicCoder<FileIO.ReadableFile>

org.apache.beam.sdk.io.ReadableFileCoder

All Implemented Interfaces:

java.io.Serializable

public class ReadableFileCoder
extends AtomicCoder<FileIO.ReadableFile>

A Coder for FileIO.ReadableFile.

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.beam.sdk.coders.Coder

Coder.Context, Coder.NonDeterministicException

Constructor Summary

Constructors

Constructor and Description
ReadableFileCoder()

Method Summary

Modifier and Type	Method and Description
FileIO.ReadableFile	decode(java.io.InputStream is) Decodes a value of type T from the given input stream in the given context.
void	encode(FileIO.ReadableFile value, java.io.OutputStream os) Encodes the given value of type T onto the given output stream.
static ReadableFileCoder	of() Returns the instance of ReadableFileCoder.

Methods inherited from class org.apache.beam.sdk.coders.AtomicCoder

equals, getCoderArguments, getComponents, hashCode, verifyDeterministic

Methods inherited from class org.apache.beam.sdk.coders.StructuredCoder

toString

Methods inherited from class org.apache.beam.sdk.coders.Coder

consistentWithEquals, decode, encode, getEncodedElementByteSize, getEncodedTypeDescriptor, isRegisterByteSizeObserverCheap, registerByteSizeObserver, structuralValue, verifyDeterministic, verifyDeterministic

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

ReadableFileCoder

public ReadableFileCoder()

Method Detail

of

public static ReadableFileCoder of()

Returns the instance of ReadableFileCoder.

encode

public void encode(FileIO.ReadableFile value,
                   java.io.OutputStream os)
            throws java.io.IOException

Description copied from class: Coder

Encodes the given value of type T onto the given output stream.

Specified by:

encode in class Coder<FileIO.ReadableFile>

Throws:

java.io.IOException - if writing to the OutputStream fails for some reason

CoderException - if the value could not be encoded for some reason

decode

public FileIO.ReadableFile decode(java.io.InputStream is)
                           throws java.io.IOException

Description copied from class: Coder

Decodes a value of type T from the given input stream in the given context. Returns the decoded value.

Specified by:

decode in class Coder<FileIO.ReadableFile>

Throws:

java.io.IOException - if reading from the InputStream fails for some reason

CoderException - if the value could not be decoded for some reason