Package org.apache.iceberg.parquet

Class ParquetTypeVisitor<T>

java.lang.Object

org.apache.iceberg.parquet.ParquetTypeVisitor<T>

Direct Known Subclasses:

ParquetSchemaUtil.HasIds, RemoveIds

public class ParquetTypeVisitor<T>
extends Object

Constructor Summary

Constructors

Constructor	Description
ParquetTypeVisitor()

Method Summary

Modifier and Type	Method	Description
void	afterElementField(org.apache.parquet.schema.Type element)
void	afterField(org.apache.parquet.schema.Type type)
void	afterKeyField(org.apache.parquet.schema.Type key)
void	afterRepeatedElement(org.apache.parquet.schema.Type element)
void	afterRepeatedKeyValue(org.apache.parquet.schema.Type keyValue)
void	afterValueField(org.apache.parquet.schema.Type value)
void	beforeElementField(org.apache.parquet.schema.Type element)
void	beforeField(org.apache.parquet.schema.Type type)
void	beforeKeyField(org.apache.parquet.schema.Type key)
void	beforeRepeatedElement(org.apache.parquet.schema.Type element)
void	beforeRepeatedKeyValue(org.apache.parquet.schema.Type keyValue)
void	beforeValueField(org.apache.parquet.schema.Type value)
protected String[]	currentPath()
T	list(org.apache.parquet.schema.GroupType array, T element)
T	map(org.apache.parquet.schema.GroupType map, T key, T value)
T	message(org.apache.parquet.schema.MessageType message, List<T> fields)
protected String[]	path(String name)
T	primitive(org.apache.parquet.schema.PrimitiveType primitive)
T	struct(org.apache.parquet.schema.GroupType struct, List<T> fields)
static <T> T	visit(org.apache.parquet.schema.Type type, ParquetTypeVisitor<T> visitor)

Methods inherited from class java.lang.Object

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

Constructor Details

ParquetTypeVisitor

public ParquetTypeVisitor()

Method Details

visit

public static <T> T visit(org.apache.parquet.schema.Type type,
 ParquetTypeVisitor<T> visitor)

message

public T message(org.apache.parquet.schema.MessageType message,
 List<T> fields)

struct

public T struct(org.apache.parquet.schema.GroupType struct,
 List<T> fields)

list

public T list(org.apache.parquet.schema.GroupType array,
 T element)

map

public T map(org.apache.parquet.schema.GroupType map,
 T key,
 T value)

primitive

public T primitive(org.apache.parquet.schema.PrimitiveType primitive)

beforeField

public void beforeField(org.apache.parquet.schema.Type type)

afterField

public void afterField(org.apache.parquet.schema.Type type)

beforeRepeatedElement

public void beforeRepeatedElement(org.apache.parquet.schema.Type element)

afterRepeatedElement

public void afterRepeatedElement(org.apache.parquet.schema.Type element)

beforeElementField

public void beforeElementField(org.apache.parquet.schema.Type element)

afterElementField

public void afterElementField(org.apache.parquet.schema.Type element)

beforeRepeatedKeyValue

public void beforeRepeatedKeyValue(org.apache.parquet.schema.Type keyValue)

afterRepeatedKeyValue

public void afterRepeatedKeyValue(org.apache.parquet.schema.Type keyValue)

beforeKeyField

public void beforeKeyField(org.apache.parquet.schema.Type key)

afterKeyField

public void afterKeyField(org.apache.parquet.schema.Type key)

beforeValueField

public void beforeValueField(org.apache.parquet.schema.Type value)

afterValueField

public void afterValueField(org.apache.parquet.schema.Type value)

currentPath

protected String[] currentPath()

path

protected String[] path(String name)