org.bytedeco.arrow

Class TypedBufferBuilder

java.lang.Object

org.bytedeco.javacpp.Pointer

org.bytedeco.arrow.TypedBufferBuilder

All Implemented Interfaces:

AutoCloseable

@Name(value="arrow::TypedBufferBuilder<bool>")
 @NoOffset
 @Properties(inherit=arrow.class)
public class TypedBufferBuilder
extends Pointer

\brief A BufferBuilder for building a buffer containing a bitmap

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
TypedBufferBuilder()
TypedBufferBuilder(BufferBuilder builder)
TypedBufferBuilder(long size) Native array allocator.
TypedBufferBuilder(MemoryPool pool)
TypedBufferBuilder(Pointer p) Pointer cast constructor.

Method Summary

Modifier and Type	Method and Description
long	_capacity()
Status	Advance(long length)
Status	Append(boolean value)
Status	Append(byte[] valid_bytes, long num_elements)
Status	Append(ByteBuffer valid_bytes, long num_elements)
Status	Append(BytePointer valid_bytes, long num_elements)
Status	Append(long num_copies, boolean value)
BufferBuilder	bytes_builder()
BytePointer	data()
long	false_count()
BufferResult	Finish()
Status	Finish(ArrowBuffer out)
Status	Finish(ArrowBuffer out, boolean shrink_to_fit)
BufferResult	Finish(boolean shrink_to_fit)
BufferResult	FinishWithLength(long final_length)
BufferResult	FinishWithLength(long final_length, boolean shrink_to_fit) \brief Like Finish, but override the final buffer size This is useful after writing data directly into the builder memory without calling the Append methods (basically, when using TypedBufferBuilder only for memory allocation).
TypedBufferBuilder	getPointer(long i)
long	length()
BytePointer	mutable_data()
TypedBufferBuilder	position(long position)
Status	Reserve(long additional_elements)
void	Reset()
Status	Resize(long new_capacity)
Status	Resize(long new_capacity, boolean shrink_to_fit)
void	UnsafeAppend(boolean value)
void	UnsafeAppend(byte[] bytes, long num_elements)
void	UnsafeAppend(byte[] bitmap, long offset, long num_elements)
void	UnsafeAppend(ByteBuffer bytes, long num_elements)
void	UnsafeAppend(ByteBuffer bitmap, long offset, long num_elements)
void	UnsafeAppend(BytePointer bytes, long num_elements) \brief Append bits from an array of bytes (one value per byte)
void	UnsafeAppend(BytePointer bitmap, long offset, long num_elements) \brief Append bits from a packed bitmap
void	UnsafeAppend(long num_copies, boolean value)

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, interruptDeallocatorThread, 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

TypedBufferBuilder

public TypedBufferBuilder(Pointer p)

Pointer cast constructor. Invokes Pointer(Pointer).

TypedBufferBuilder

public TypedBufferBuilder(long size)

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

TypedBufferBuilder

public TypedBufferBuilder(MemoryPool pool)

TypedBufferBuilder

public TypedBufferBuilder()

TypedBufferBuilder

public TypedBufferBuilder(@ByVal
                          BufferBuilder builder)

Method Detail

position

public TypedBufferBuilder position(long position)

Overrides:

position in class Pointer

getPointer

public TypedBufferBuilder getPointer(long i)

Overrides:

getPointer in class Pointer

bytes_builder

public BufferBuilder bytes_builder()

Append

@ByVal
public Status Append(@Cast(value="bool")
                             boolean value)

Append

@ByVal
public Status Append(@Cast(value="const uint8_t*")
                             BytePointer valid_bytes,
                             @Cast(value="int64_t")
                             long num_elements)

Append

@ByVal
public Status Append(@Cast(value="const uint8_t*")
                             ByteBuffer valid_bytes,
                             @Cast(value="int64_t")
                             long num_elements)

Append

@ByVal
public Status Append(@Cast(value="const uint8_t*")
                             byte[] valid_bytes,
                             @Cast(value="int64_t")
                             long num_elements)

Append

@ByVal
public Status Append(@Cast(value="const int64_t")
                             long num_copies,
                             @Cast(value="bool")
                             boolean value)

UnsafeAppend

public void UnsafeAppend(@Cast(value="bool")
                         boolean value)

UnsafeAppend

public void UnsafeAppend(@Cast(value="const uint8_t*")
                         BytePointer bytes,
                         @Cast(value="int64_t")
                         long num_elements)

\brief Append bits from an array of bytes (one value per byte)

UnsafeAppend

public void UnsafeAppend(@Cast(value="const uint8_t*")
                         ByteBuffer bytes,
                         @Cast(value="int64_t")
                         long num_elements)

UnsafeAppend

public void UnsafeAppend(@Cast(value="const uint8_t*")
                         byte[] bytes,
                         @Cast(value="int64_t")
                         long num_elements)

UnsafeAppend

public void UnsafeAppend(@Cast(value="const uint8_t*")
                         BytePointer bitmap,
                         @Cast(value="int64_t")
                         long offset,
                         @Cast(value="int64_t")
                         long num_elements)

\brief Append bits from a packed bitmap

UnsafeAppend

public void UnsafeAppend(@Cast(value="const uint8_t*")
                         ByteBuffer bitmap,
                         @Cast(value="int64_t")
                         long offset,
                         @Cast(value="int64_t")
                         long num_elements)

UnsafeAppend

public void UnsafeAppend(@Cast(value="const uint8_t*")
                         byte[] bitmap,
                         @Cast(value="int64_t")
                         long offset,
                         @Cast(value="int64_t")
                         long num_elements)

UnsafeAppend

public void UnsafeAppend(@Cast(value="const int64_t")
                         long num_copies,
                         @Cast(value="bool")
                         boolean value)

Resize

@ByVal
public Status Resize(@Cast(value="const int64_t")
                             long new_capacity,
                             @Cast(value="bool")
                             boolean shrink_to_fit)

Resize

@ByVal
public Status Resize(@Cast(value="const int64_t")
                             long new_capacity)

Reserve

@ByVal
public Status Reserve(@Cast(value="const int64_t")
                              long additional_elements)

Advance

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

Finish

@ByVal
public Status Finish(@SharedPtr @Cast(value={"","std::shared_ptr<arrow::Buffer>*"})
                             ArrowBuffer out,
                             @Cast(value="bool")
                             boolean shrink_to_fit)

Finish

@ByVal
public Status Finish(@SharedPtr @Cast(value={"","std::shared_ptr<arrow::Buffer>*"})
                             ArrowBuffer out)

Finish

@ByVal
public BufferResult Finish(@Cast(value="bool")
                                   boolean shrink_to_fit)

Finish

@ByVal
public BufferResult Finish()

FinishWithLength

@ByVal
public BufferResult FinishWithLength(@Cast(value="int64_t")
                                             long final_length,
                                             @Cast(value="bool")
                                             boolean shrink_to_fit)

\brief Like Finish, but override the final buffer size This is useful after writing data directly into the builder memory without calling the Append methods (basically, when using TypedBufferBuilder only for memory allocation).

FinishWithLength

@ByVal
public BufferResult FinishWithLength(@Cast(value="int64_t")
                                             long final_length)

Reset

public void Reset()

length

@Cast(value="int64_t")
public long length()

_capacity

@Cast(value="int64_t")
 @Name(value="capacity")
public long _capacity()

data

@Cast(value="const uint8_t*")
public BytePointer data()

mutable_data

@Cast(value="uint8_t*")
public BytePointer mutable_data()

false_count

@Cast(value="int64_t")
public long false_count()