org.apache.drill.exec.record

Class SimpleVectorWrapper<T extends ValueVector>

java.lang.Object

org.apache.drill.exec.record.SimpleVectorWrapper<T>

All Implemented Interfaces:

VectorWrapper<T>

public class SimpleVectorWrapper<T extends ValueVector>
extends Object
implements VectorWrapper<T>

Constructor Summary

Constructors

Constructor and Description
SimpleVectorWrapper(T v)

Method Summary

Modifier and Type	Method and Description
void	clear()
VectorWrapper<T>	cloneAndTransfer(BufferAllocator allocator)
static <T extends ValueVector> SimpleVectorWrapper<T>	create(T v)
VectorWrapper<?>	getChildWrapper(int[] ids)
MaterializedField	getField()
TypedFieldId	getFieldIdIfMatches(int id, SchemaPath expectedPath) Traverse the object graph and determine whether the provided SchemaPath matches data within the Wrapper.
T	getValueVector()
T[]	getValueVectors()
Class<T>	getVectorClass()
boolean	isHyper()
String	toString()
void	transfer(VectorWrapper<?> destination)

Methods inherited from class java.lang.Object

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

Constructor Detail

SimpleVectorWrapper

public SimpleVectorWrapper(T v)

Method Detail

getVectorClass

public Class<T> getVectorClass()

Specified by:

getVectorClass in interface VectorWrapper<T extends ValueVector>

getField

public MaterializedField getField()

Specified by:

getField in interface VectorWrapper<T extends ValueVector>

getValueVector

public T getValueVector()

Specified by:

getValueVector in interface VectorWrapper<T extends ValueVector>

getValueVectors

public T[] getValueVectors()

Specified by:

getValueVectors in interface VectorWrapper<T extends ValueVector>

isHyper

public boolean isHyper()

Specified by:

isHyper in interface VectorWrapper<T extends ValueVector>

cloneAndTransfer

public VectorWrapper<T> cloneAndTransfer(BufferAllocator allocator)

Specified by:

cloneAndTransfer in interface VectorWrapper<T extends ValueVector>

clear

public void clear()

Specified by:

clear in interface VectorWrapper<T extends ValueVector>

create

public static <T extends ValueVector> SimpleVectorWrapper<T> create(T v)

getChildWrapper

public VectorWrapper<?> getChildWrapper(int[] ids)

Specified by:

getChildWrapper in interface VectorWrapper<T extends ValueVector>

getFieldIdIfMatches

public TypedFieldId getFieldIdIfMatches(int id,
                                        SchemaPath expectedPath)

Description copied from interface: VectorWrapper

Traverse the object graph and determine whether the provided SchemaPath matches data within the Wrapper. If so, return a TypedFieldId associated with this path.

Specified by:

getFieldIdIfMatches in interface VectorWrapper<T extends ValueVector>

Returns:

TypedFieldId

transfer

public void transfer(VectorWrapper<?> destination)

Specified by:

transfer in interface VectorWrapper<T extends ValueVector>

toString

public String toString()

Overrides:

toString in class Object