com.xxdb.data

Class BasicFloatVector

java.lang.Object

com.xxdb.data.AbstractEntity

com.xxdb.data.AbstractVector

com.xxdb.data.BasicFloatVector

All Implemented Interfaces:

Entity, Vector

public class BasicFloatVector
extends AbstractVector

Corresponds to DolphinDB float vector

Nested Class Summary

Nested classes/interfaces inherited from interface com.xxdb.data.Entity

Entity.DATA_CATEGORY, Entity.DATA_FORM, Entity.DATA_TYPE, Entity.PARTITION_TYPE

Field Summary

Fields inherited from class com.xxdb.data.AbstractVector

buf, BUF_SIZE

Fields inherited from interface com.xxdb.data.Vector

DISPLAY_ROWS

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	BasicFloatVector(Entity.DATA_FORM df, ExtendedDataInput in)
protected	BasicFloatVector(Entity.DATA_FORM df, int size)
	BasicFloatVector(float[] array)
	BasicFloatVector(int size)
	BasicFloatVector(List<Float> list)

Method Summary

Modifier and Type	Method and Description
Scalar	get(int index)
Entity.DATA_CATEGORY	getDataCategory()
Entity.DATA_TYPE	getDataType()
Class<?>	getElementClass()
float	getFloat(int index)
boolean	isNull(int index)
int	rows()
void	set(int index, Scalar value)
void	setFloat(int index, float value)
void	setNull(int index)
protected void	writeVectorToOutputStream(ExtendedDataOutput out)

Methods inherited from class com.xxdb.data.AbstractVector

columns, getDataForm, getString, write

Methods inherited from class com.xxdb.data.AbstractEntity

getDataCategory, isChart, isChunk, isDictionary, isMatrix, isPair, isScalar, isTable, isVector

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.xxdb.data.Entity

isChart, isChunk, isDictionary, isMatrix, isPair, isScalar, isTable, isVector, typeToCategory

Constructor Detail

BasicFloatVector

public BasicFloatVector(int size)

BasicFloatVector

public BasicFloatVector(List<Float> list)

BasicFloatVector

public BasicFloatVector(float[] array)

BasicFloatVector

protected BasicFloatVector(Entity.DATA_FORM df,
                           int size)

BasicFloatVector

protected BasicFloatVector(Entity.DATA_FORM df,
                           ExtendedDataInput in)
                    throws IOException

Throws:

IOException

Method Detail

get

public Scalar get(int index)

getFloat

public float getFloat(int index)

set

public void set(int index,
                Scalar value)
         throws Exception

Throws:

Exception

setFloat

public void setFloat(int index,
                     float value)

isNull

public boolean isNull(int index)

setNull

public void setNull(int index)

getDataCategory

public Entity.DATA_CATEGORY getDataCategory()

getDataType

public Entity.DATA_TYPE getDataType()

rows

public int rows()

getElementClass

public Class<?> getElementClass()

writeVectorToOutputStream

protected void writeVectorToOutputStream(ExtendedDataOutput out)
                                  throws IOException

Specified by:

writeVectorToOutputStream in class AbstractVector

Throws:

IOException