org.apache.beam.sdk.io.xml

Class XmlIO.Write<T>

java.lang.Object

org.apache.beam.sdk.transforms.PTransform<PCollection<T>,PDone>

org.apache.beam.sdk.io.xml.XmlIO.Write<T>

All Implemented Interfaces:

Serializable, HasDisplayData

Enclosing class:

XmlIO

public abstract static class XmlIO.Write<T>
extends PTransform<PCollection<T>,PDone>

Implementation of XmlIO.write().

See Also:

Serialized Form

Field Summary

Fields inherited from class org.apache.beam.sdk.transforms.PTransform

name

Constructor Summary

Constructors

Constructor and Description
Write()

Method Summary

Modifier and Type	Method and Description
PDone	expand(PCollection<T> input)
void	populateDisplayData(DisplayData.Builder builder)
XmlIO.Write<T>	to(String filenamePrefix) Writes to files with the given path prefix.
XmlIO.Write<T>	withCharset(Charset charset) Sets the charset used to write the file.
XmlIO.Write<T>	withRecordClass(Class<T> recordClass) Writes objects of the given class mapped to XML elements using JAXB.
XmlIO.Write<T>	withRootElement(String rootElement) Sets the enclosing root element for the generated XML files.

Methods inherited from class org.apache.beam.sdk.transforms.PTransform

getAdditionalInputs, getDefaultOutputCoder, getDefaultOutputCoder, getDefaultOutputCoder, getKindString, getName, toString, validate

Methods inherited from class java.lang.Object

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

Constructor Detail

Write

public Write()

Method Detail

to

public XmlIO.Write<T> to(String filenamePrefix)

Writes to files with the given path prefix.

Output files will have the name {filenamePrefix}-0000i-of-0000n.xml where n is the number of output bundles.

withRecordClass

public XmlIO.Write<T> withRecordClass(Class<T> recordClass)

Writes objects of the given class mapped to XML elements using JAXB.

The specified class must be able to be used to create a JAXB context.

withRootElement

public XmlIO.Write<T> withRootElement(String rootElement)

Sets the enclosing root element for the generated XML files.

withCharset

public XmlIO.Write<T> withCharset(Charset charset)

Sets the charset used to write the file.

expand

public PDone expand(PCollection<T> input)

Specified by:

expand in class PTransform<PCollection<T>,PDone>

populateDisplayData

public void populateDisplayData(DisplayData.Builder builder)

Specified by:

populateDisplayData in interface HasDisplayData

Overrides:

populateDisplayData in class PTransform<PCollection<T>,PDone>