org.apache.spark.sql.types

Class MetadataBuilder

Object

org.apache.spark.sql.types.MetadataBuilder

public class MetadataBuilder
extends Object

Builder for Metadata. If there is a key collision, the latter will overwrite the former.

Since:

1.3.0

Constructor Summary

Constructors

Constructor and Description
MetadataBuilder()

Method Summary

Modifier and Type	Method and Description
Metadata	build() Builds the Metadata instance.
MetadataBuilder	putBoolean(String key, boolean value) Puts a Boolean.
MetadataBuilder	putBooleanArray(String key, boolean[] value) Puts a Boolean array.
MetadataBuilder	putDouble(String key, double value) Puts a Double.
MetadataBuilder	putDoubleArray(String key, double[] value) Puts a Double array.
MetadataBuilder	putLong(String key, long value) Puts a Long.
MetadataBuilder	putLongArray(String key, long[] value) Puts a Long array.
MetadataBuilder	putMetadata(String key, Metadata value) Puts a Metadata.
MetadataBuilder	putMetadataArray(String key, Metadata[] value) Puts a Metadata array.
MetadataBuilder	putNull(String key) Puts a null.
MetadataBuilder	putString(String key, String value) Puts a String.
MetadataBuilder	putStringArray(String key, String[] value) Puts a String array.
MetadataBuilder	remove(String key)
MetadataBuilder	withMetadata(Metadata metadata) Include the content of an existing Metadata instance.

Methods inherited from class Object

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

Constructor Detail

MetadataBuilder

public MetadataBuilder()

Method Detail

build

public Metadata build()

Builds the Metadata instance.

putBoolean

public MetadataBuilder putBoolean(String key,
                                  boolean value)

Puts a Boolean.

putBooleanArray

public MetadataBuilder putBooleanArray(String key,
                                       boolean[] value)

Puts a Boolean array.

putDouble

public MetadataBuilder putDouble(String key,
                                 double value)

Puts a Double.

putDoubleArray

public MetadataBuilder putDoubleArray(String key,
                                      double[] value)

Puts a Double array.

putLong

public MetadataBuilder putLong(String key,
                               long value)

Puts a Long.

putLongArray

public MetadataBuilder putLongArray(String key,
                                    long[] value)

Puts a Long array.

putMetadata

public MetadataBuilder putMetadata(String key,
                                   Metadata value)

Puts a Metadata.

putMetadataArray

public MetadataBuilder putMetadataArray(String key,
                                        Metadata[] value)

Puts a Metadata array.

putNull

public MetadataBuilder putNull(String key)

Puts a null.

putString

public MetadataBuilder putString(String key,
                                 String value)

Puts a String.

putStringArray

public MetadataBuilder putStringArray(String key,
                                      String[] value)

Puts a String array.

remove

public MetadataBuilder remove(String key)

withMetadata

public MetadataBuilder withMetadata(Metadata metadata)

Include the content of an existing Metadata instance.