org.bytedeco.arrow

Class NullBuilder

java.lang.Object

org.bytedeco.javacpp.Pointer

org.bytedeco.arrow.ArrayBuilder

org.bytedeco.arrow.NullBuilder

All Implemented Interfaces:

AutoCloseable

@Namespace(value="arrow")
 @Properties(inherit=arrow.class)
public class NullBuilder
extends ArrayBuilder

Nested Class Summary

Nested classes/interfaces inherited from class org.bytedeco.javacpp.Pointer

Pointer.CustomDeallocator, Pointer.Deallocator, Pointer.NativeDeallocator, Pointer.ReferenceCounter

Field Summary

Fields inherited from class org.bytedeco.javacpp.Pointer

address, capacity, limit, position

Constructor Summary

Constructors

Constructor and Description
NullBuilder()
NullBuilder(DataType type)
NullBuilder(DataType type, MemoryPool pool)
NullBuilder(long size) Native array allocator.
NullBuilder(MemoryPool pool)
NullBuilder(Pointer p) Pointer cast constructor.

Method Summary

Modifier and Type	Method and Description
Status	AppendEmptyValue() \brief Append a non-null value to builder The appended value is an implementation detail, but the corresponding memory slot is guaranteed to be initialized.
Status	AppendEmptyValues(long length) \brief Append a number of non-null values to builder The appended values are an implementation detail, but the corresponding memory slot is guaranteed to be initialized.
Status	AppendNull() \brief Append a single null element
Status	AppendNulls(long length) \brief Append the specified number of null elements
Status	Finish(NullArray out)
Status	FinishInternal(ArrayData out) \brief Return result of builder as an internal generic ArrayData object.
NullBuilder	getPointer(long i)
NullBuilder	position(long position)
DataType	type() \endcond

Methods inherited from class org.bytedeco.arrow.ArrayBuilder

_capacity, Advance, child_builder, child, Finish, Finish, length, null_count, num_children, Reserve, Reset, Resize

Methods inherited from class org.bytedeco.javacpp.Pointer

address, asBuffer, asByteBuffer, availablePhysicalBytes, calloc, capacity, capacity, close, deallocate, deallocate, deallocateReferences, deallocator, deallocator, equals, fill, formatBytes, free, getPointer, getPointer, getPointer, hashCode, isNull, isNull, limit, limit, malloc, maxBytes, maxPhysicalBytes, memchr, memcmp, memcpy, memmove, memset, offsetAddress, offsetof, offsetof, parseBytes, physicalBytes, position, put, realloc, referenceCount, releaseReference, retainReference, setNull, sizeof, sizeof, toString, totalBytes, totalCount, totalPhysicalBytes, withDeallocator, zero

Methods inherited from class java.lang.Object

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

Constructor Detail

NullBuilder

public NullBuilder(Pointer p)

Pointer cast constructor. Invokes Pointer(Pointer).

NullBuilder

public NullBuilder(long size)

Native array allocator. Access with Pointer.position(long).

NullBuilder

public NullBuilder(MemoryPool pool)

NullBuilder

public NullBuilder()

NullBuilder

public NullBuilder(@SharedPtr @Cast(value={"","std::shared_ptr<arrow::DataType>"})
                   DataType type,
                   MemoryPool pool)

NullBuilder

public NullBuilder(@SharedPtr @Cast(value={"","std::shared_ptr<arrow::DataType>"})
                   DataType type)

Method Detail

position

public NullBuilder position(long position)

Overrides:

position in class Pointer

getPointer

public NullBuilder getPointer(long i)

Overrides:

getPointer in class Pointer

AppendNulls

@ByVal
public Status AppendNulls(@Cast(value="int64_t")
                                 long length)

\brief Append the specified number of null elements

Overrides:

AppendNulls in class ArrayBuilder

AppendNull

@ByVal
public Status AppendNull()

\brief Append a single null element

Overrides:

AppendNull in class ArrayBuilder

AppendEmptyValues

@ByVal
public Status AppendEmptyValues(@Cast(value="int64_t")
                                       long length)

Description copied from class: ArrayBuilder

\brief Append a number of non-null values to builder The appended values are an implementation detail, but the corresponding memory slot is guaranteed to be initialized. This method is useful when appending null values to a parent nested type.

Overrides:

AppendEmptyValues in class ArrayBuilder

AppendEmptyValue

@ByVal
public Status AppendEmptyValue()

Description copied from class: ArrayBuilder

\brief Append a non-null value to builder The appended value is an implementation detail, but the corresponding memory slot is guaranteed to be initialized. This method is useful when appending a null value to a parent nested type.

Overrides:

AppendEmptyValue in class ArrayBuilder

FinishInternal

@ByVal
public Status FinishInternal(@SharedPtr
                                    ArrayData out)

Description copied from class: ArrayBuilder

\brief Return result of builder as an internal generic ArrayData object. Resets builder except for dictionary builder

Overrides:

FinishInternal in class ArrayBuilder

Parameters:

out - [out] the finalized ArrayData object

Returns:

Status

type

@SharedPtr
 @Cast(value={"","std::shared_ptr<arrow::DataType>"})
public DataType type()

\endcond

Overrides:

type in class ArrayBuilder

Finish

@ByVal
public Status Finish(@SharedPtr
                            NullArray out)