ArrowAttributeWriter

Type Members

class ArrowBooleanWriter extends ArrowAttributeWriter
class ArrowBytesWriter extends ArrowAttributeWriter
class ArrowDateMillisWriter extends ArrowAttributeWriter
class ArrowDateSecondsWriter extends ArrowAttributeWriter
class ArrowDictionaryByteWriter extends ArrowDictionaryWriter

Converts a value into a dictionary encoded byte and writes it
class ArrowDictionaryIntWriter extends ArrowDictionaryWriter

Converts a value into a dictionary encoded int and writes it
class ArrowDictionaryShortWriter extends ArrowDictionaryWriter

Converts a value into a dictionary encoded short and writes it
trait ArrowDictionaryWriter extends ArrowAttributeWriter
class ArrowDoubleWriter extends ArrowAttributeWriter
class ArrowFeatureIdMinimalStringWriter extends ArrowAttributeWriter
class ArrowFeatureIdMinimalUuidWriter extends ArrowAttributeWriter
class ArrowFeatureIdStringWriter extends ArrowAttributeWriter
class ArrowFeatureIdUuidWriter extends ArrowAttributeWriter
class ArrowFloatWriter extends ArrowAttributeWriter
class ArrowGeometryWriter extends ArrowAttributeWriter

Writes geometries - delegates to our JTS geometry vectors
class ArrowIntWriter extends ArrowAttributeWriter
class ArrowListDictionaryByteWriter extends ArrowDictionaryWriter

Converts a list value into a list of dictionary bytes and writes it
class ArrowListDictionaryIntWriter extends ArrowDictionaryWriter

Converts a list value into a list of dictionary ints and writes it
class ArrowListDictionaryShortWriter extends ArrowDictionaryWriter

Converts a list value into a list of dictionary shorts and writes it
class ArrowListWriter extends ArrowAttributeWriter
class ArrowLongWriter extends ArrowAttributeWriter
class ArrowMapWriter extends ArrowAttributeWriter
class ArrowStringWriter extends ArrowAttributeWriter
class ArrowUuidWriter extends ArrowAttributeWriter

Value Members

final def !=(arg0: Any): Boolean

Definition Classes
AnyRef → Any
final def ##(): Int

Definition Classes
AnyRef → Any
final def ==(arg0: Any): Boolean

Definition Classes
AnyRef → Any
object ArrowNoFidWriter extends ArrowAttributeWriter

Doesn't actually write anything
def apply(name: String, bindings: Seq[ObjectType], dictionary: Option[ArrowDictionary], metadata: Map[String, String], encoding: SimpleFeatureEncoding, factory: VectorFactory): ArrowAttributeWriter

Low-level method to create a single attribute writer
Low-level method to create a single attribute writer
name
attribute name
bindings
object bindings, the attribute type plus any subtypes (e.g. for lists or maps)
dictionary
the dictionary for the attribute, if any
metadata
vector metadata encoded in the field - generally the encoded attribute descriptor
encoding
encoding options
factory
parent vector or allocator
def apply(sft: SimpleFeatureType, descriptor: AttributeDescriptor, dictionary: Option[ArrowDictionary], encoding: SimpleFeatureEncoding, factory: VectorFactory): ArrowAttributeWriter

Creates a single attribute writer
Creates a single attribute writer
sft
simple feature type
descriptor
attribute descriptor
dictionary
the dictionary for the attribute, if any
encoding
encoding options
factory
factory used to create underlying vectors
def apply(sft: SimpleFeatureType, descriptor: AttributeDescriptor, dictionary: Option[ArrowDictionary], encoding: SimpleFeatureEncoding, allocator: BufferAllocator): ArrowAttributeWriter

Creates a single attribute writer
Creates a single attribute writer
sft
simple feature type
descriptor
attribute descriptor
dictionary
the dictionary for the attribute, if any
encoding
encoding options
allocator
buffer allocator used to create underlying vectors
def apply(sft: SimpleFeatureType, descriptor: AttributeDescriptor, dictionary: Option[ArrowDictionary], encoding: SimpleFeatureEncoding, vector: StructVector): ArrowAttributeWriter

Creates a single attribute writer
Creates a single attribute writer
sft
simple feature type
descriptor
attribute descriptor
dictionary
the dictionary for the attribute, if any
encoding
encoding options
vector
child vectors will be created in the container
def apply(sft: SimpleFeatureType, vector: StructVector, dictionaries: Map[String, ArrowDictionary] = Map.empty, encoding: SimpleFeatureEncoding = SimpleFeatureEncoding.Min): Seq[ArrowAttributeWriter]

Creates a sequence of attribute writers for a simple feature type.
Creates a sequence of attribute writers for a simple feature type. Each attribute in the feature type will map to a writer in the returned sequence.
sft
simple feature type
vector
child vectors will be created in this container
dictionaries
dictionaries, if any
encoding
encoding options
returns
attribute writers
final def asInstanceOf[T0]: T0

Definition Classes
Any
def clone(): AnyRef

Attributes
protected[java.lang]
Definition Classes
AnyRef
Annotations
@throws( ... )
final def eq(arg0: AnyRef): Boolean

Definition Classes
AnyRef
def equals(arg0: Any): Boolean

Definition Classes
AnyRef → Any
def finalize(): Unit

Attributes
protected[java.lang]
Definition Classes
AnyRef
Annotations
@throws( classOf[java.lang.Throwable] )
final def getClass(): Class[_]

Definition Classes
AnyRef → Any
def hashCode(): Int

Definition Classes
AnyRef → Any
def id(sft: SimpleFeatureType, encoding: SimpleFeatureEncoding, vector: StructVector): ArrowAttributeWriter

Writer for feature ID.
Writer for feature ID. The return FeatureWriter expects to be passed the entire SimpleFeature, not just the feature ID string (this is to support cached UUIDs).
encoding
actually write the feature ids, or omit them, in which case the writer is a no-op
vector
simple feature vector
returns
feature ID writer
final def isInstanceOf[T0]: Boolean

Definition Classes
Any
final def ne(arg0: AnyRef): Boolean

Definition Classes
AnyRef
final def notify(): Unit

Definition Classes
AnyRef
final def notifyAll(): Unit

Definition Classes
AnyRef
final def synchronized[T0](arg0: ⇒ T0): T0

Definition Classes
AnyRef
def toString(): String

Definition Classes
AnyRef → Any
final def wait(): Unit

Definition Classes
AnyRef
Annotations
@throws( ... )
final def wait(arg0: Long, arg1: Int): Unit

Definition Classes
AnyRef
Annotations
@throws( ... )
final def wait(arg0: Long): Unit

Definition Classes
AnyRef
Annotations
@throws( ... )

Deprecated Value Members

object ArrowNoopWriter extends ArrowAttributeWriter

Annotations
@deprecated
Deprecated
replaced with ArrowNoFidWriter

Related Docs: trait ArrowAttributeWriter | package vector

object ArrowAttributeWriter

Type Members

class ArrowBooleanWriter extends ArrowAttributeWriter

class ArrowBytesWriter extends ArrowAttributeWriter

class ArrowDateMillisWriter extends ArrowAttributeWriter

class ArrowDateSecondsWriter extends ArrowAttributeWriter

class ArrowDictionaryByteWriter extends ArrowDictionaryWriter

class ArrowDictionaryIntWriter extends ArrowDictionaryWriter

class ArrowDictionaryShortWriter extends ArrowDictionaryWriter

trait ArrowDictionaryWriter extends ArrowAttributeWriter

class ArrowDoubleWriter extends ArrowAttributeWriter

class ArrowFeatureIdMinimalStringWriter extends ArrowAttributeWriter

class ArrowFeatureIdMinimalUuidWriter extends ArrowAttributeWriter

class ArrowFeatureIdStringWriter extends ArrowAttributeWriter

class ArrowFeatureIdUuidWriter extends ArrowAttributeWriter

class ArrowFloatWriter extends ArrowAttributeWriter

class ArrowGeometryWriter extends ArrowAttributeWriter

class ArrowIntWriter extends ArrowAttributeWriter

class ArrowListDictionaryByteWriter extends ArrowDictionaryWriter

class ArrowListDictionaryIntWriter extends ArrowDictionaryWriter

class ArrowListDictionaryShortWriter extends ArrowDictionaryWriter

class ArrowListWriter extends ArrowAttributeWriter

class ArrowLongWriter extends ArrowAttributeWriter

class ArrowMapWriter extends ArrowAttributeWriter

class ArrowStringWriter extends ArrowAttributeWriter

class ArrowUuidWriter extends ArrowAttributeWriter

Value Members

final def !=(arg0: Any): Boolean

final def ##(): Int

final def ==(arg0: Any): Boolean

object ArrowNoFidWriter extends ArrowAttributeWriter

def apply(name: String, bindings: Seq[ObjectType], dictionary: Option[ArrowDictionary], metadata: Map[String, String], encoding: SimpleFeatureEncoding, factory: VectorFactory): ArrowAttributeWriter

def apply(sft: SimpleFeatureType, descriptor: AttributeDescriptor, dictionary: Option[ArrowDictionary], encoding: SimpleFeatureEncoding, factory: VectorFactory): ArrowAttributeWriter

def apply(sft: SimpleFeatureType, descriptor: AttributeDescriptor, dictionary: Option[ArrowDictionary], encoding: SimpleFeatureEncoding, allocator: BufferAllocator): ArrowAttributeWriter

def apply(sft: SimpleFeatureType, descriptor: AttributeDescriptor, dictionary: Option[ArrowDictionary], encoding: SimpleFeatureEncoding, vector: StructVector): ArrowAttributeWriter

def apply(sft: SimpleFeatureType, vector: StructVector, dictionaries: Map[String, ArrowDictionary] = Map.empty, encoding: SimpleFeatureEncoding = SimpleFeatureEncoding.Min): Seq[ArrowAttributeWriter]

final def asInstanceOf[T0]: T0

def clone(): AnyRef

final def eq(arg0: AnyRef): Boolean

def equals(arg0: Any): Boolean

def finalize(): Unit

final def getClass(): Class[_]

def hashCode(): Int

def id(sft: SimpleFeatureType, encoding: SimpleFeatureEncoding, vector: StructVector): ArrowAttributeWriter

final def isInstanceOf[T0]: Boolean

final def ne(arg0: AnyRef): Boolean

final def notify(): Unit

final def notifyAll(): Unit

final def synchronized[T0](arg0: ⇒ T0): T0

def toString(): String

final def wait(): Unit

final def wait(arg0: Long, arg1: Int): Unit

final def wait(arg0: Long): Unit

Deprecated Value Members

object ArrowNoopWriter extends ArrowAttributeWriter

Inherited from AnyRef

Inherited from Any

Ungrouped