org.apache.arrow.vector.complex.impl

Class StructOrListWriterImpl

java.lang.Object

org.apache.arrow.vector.complex.impl.StructOrListWriterImpl

All Implemented Interfaces:

BaseWriter.StructOrListWriter

public class StructOrListWriterImpl
extends Object
implements BaseWriter.StructOrListWriter

Concrete implementation of BaseWriter.StructOrListWriter.

Field Summary

Fields

Modifier and Type	Field and Description
BaseWriter.ListWriter	list
BaseWriter.StructWriter	struct

Constructor Summary

Constructors

Constructor and Description
StructOrListWriterImpl(BaseWriter.ListWriter writer) Constructs a new instance using a BaseWriter.ListWriter (instead of a BaseWriter.StructWriter).
StructOrListWriterImpl(BaseWriter.StructWriter writer) Constructs a new instance using a BaseWriter.StructWriter (instead of an BaseWriter.ListWriter).

Method Summary

Modifier and Type	Method and Description
BigIntWriter	bigInt(String name)
VarBinaryWriter	binary(String name)
BitWriter	bit(String name)
void	end() Finish writing to the list or struct.
Float4Writer	float4(String name)
Float8Writer	float8(String name)
IntWriter	integer(String name)
boolean	isListWriter()
boolean	isStructWriter()
BaseWriter.StructOrListWriter	list(String name)
BaseWriter.StructOrListWriter	listoftstruct(String name) Creates a new writer for a list of structs.
void	start() Start writing to either the list or the struct.
BaseWriter.StructOrListWriter	struct(String name) Creates a new writer for a struct with the given name.
VarCharWriter	varChar(String name)

Methods inherited from class java.lang.Object

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

Field Detail

struct

public final BaseWriter.StructWriter struct

list

public final BaseWriter.ListWriter list

Constructor Detail

StructOrListWriterImpl

public StructOrListWriterImpl(BaseWriter.StructWriter writer)

Constructs a new instance using a BaseWriter.StructWriter (instead of an BaseWriter.ListWriter).

StructOrListWriterImpl

public StructOrListWriterImpl(BaseWriter.ListWriter writer)

Constructs a new instance using a BaseWriter.ListWriter (instead of a BaseWriter.StructWriter).

Method Detail

start

public void start()

Start writing to either the list or the struct.

Specified by:

start in interface BaseWriter.StructOrListWriter

end

public void end()

Finish writing to the list or struct.

Specified by:

end in interface BaseWriter.StructOrListWriter

struct

public BaseWriter.StructOrListWriter struct(String name)

Creates a new writer for a struct with the given name.

Specified by:

struct in interface BaseWriter.StructOrListWriter

listoftstruct

public BaseWriter.StructOrListWriter listoftstruct(String name)

Creates a new writer for a list of structs.

Specified by:

listoftstruct in interface BaseWriter.StructOrListWriter

Parameters:

name - Unused.

list

public BaseWriter.StructOrListWriter list(String name)

Specified by:

list in interface BaseWriter.StructOrListWriter

isStructWriter

public boolean isStructWriter()

Specified by:

isStructWriter in interface BaseWriter.StructOrListWriter

isListWriter

public boolean isListWriter()

Specified by:

isListWriter in interface BaseWriter.StructOrListWriter

varChar

public VarCharWriter varChar(String name)

Specified by:

varChar in interface BaseWriter.StructOrListWriter

integer

public IntWriter integer(String name)

Specified by:

integer in interface BaseWriter.StructOrListWriter

bigInt

public BigIntWriter bigInt(String name)

Specified by:

bigInt in interface BaseWriter.StructOrListWriter

float4

public Float4Writer float4(String name)

Specified by:

float4 in interface BaseWriter.StructOrListWriter

float8

public Float8Writer float8(String name)

Specified by:

float8 in interface BaseWriter.StructOrListWriter

bit

public BitWriter bit(String name)

Specified by:

bit in interface BaseWriter.StructOrListWriter

binary

public VarBinaryWriter binary(String name)

Specified by:

binary in interface BaseWriter.StructOrListWriter