com.xxdb.data

Class BasicAnyVector

java.lang.Object

com.xxdb.data.AbstractEntity

com.xxdb.data.AbstractVector

com.xxdb.data.BasicAnyVector

All Implemented Interfaces:

Entity, Vector

public class BasicAnyVector
extends AbstractVector

Corresponds to DolphinDB tuple(any 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	BasicAnyVector(Entity[] array, boolean copy)
protected	BasicAnyVector(ExtendedDataInput in)
	BasicAnyVector(int size)

Method Summary

Modifier and Type	Method and Description
int	asof(Scalar value)
Vector	combine(Vector vector)
Scalar	get(int index)
Entity.DATA_CATEGORY	getDataCategory()
Entity.DATA_TYPE	getDataType()
Class<?>	getElementClass()
Entity	getEntity(int index)
String	getString()
Vector	getSubVector(int[] indices)
boolean	isNull(int index)
int	rows()
void	set(int index, Scalar value)
void	setEntity(int index, Entity value)
void	setNull(int index)
protected void	writeVectorToOutputStream(ExtendedDataOutput out)

Methods inherited from class com.xxdb.data.AbstractVector

columns, getDataForm, hashBucket, 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

BasicAnyVector

public BasicAnyVector(int size)

BasicAnyVector

protected BasicAnyVector(Entity[] array,
                         boolean copy)

BasicAnyVector

protected BasicAnyVector(ExtendedDataInput in)
                  throws IOException

Throws:

IOException

Method Detail

getEntity

public Entity getEntity(int index)

get

public Scalar get(int index)

getSubVector

public Vector getSubVector(int[] indices)

set

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

Throws:

Exception

setEntity

public void setEntity(int index,
                      Entity value)

combine

public Vector combine(Vector vector)

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()

getString

public String getString()

Specified by:

getString in interface Entity

Overrides:

getString in class AbstractVector

getElementClass

public Class<?> getElementClass()

writeVectorToOutputStream

protected void writeVectorToOutputStream(ExtendedDataOutput out)
                                  throws IOException

Specified by:

writeVectorToOutputStream in class AbstractVector

Throws:

IOException

asof

public int asof(Scalar value)