com.xxdb.data

Class BasicStringVector

java.lang.Object

com.xxdb.data.AbstractEntity

com.xxdb.data.AbstractVector

com.xxdb.data.BasicStringVector

All Implemented Interfaces:

Entity, Vector

public class BasicStringVector
extends AbstractVector

Corresponds to DolphinDB string 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	BasicStringVector(Entity.DATA_FORM df, ExtendedDataInput in, boolean blob)
protected	BasicStringVector(Entity.DATA_FORM df, int size, boolean isSymbol)
protected	BasicStringVector(Entity.DATA_FORM df, int size, boolean isSymbol, boolean isBlob)
	BasicStringVector(int size)
	BasicStringVector(List<String> list)
	BasicStringVector(List<String> list, boolean blob)
	BasicStringVector(String[] array)
	BasicStringVector(String[] array, boolean blob)

Method Summary

Modifier and Type	Method and Description
Vector	combine(Vector vector)
Scalar	get(int index)
Entity.DATA_CATEGORY	getDataCategory()
Entity.DATA_TYPE	getDataType()
Class<?>	getElementClass()
String	getString(int index)
int	hashBucket(int index, int buckets)
boolean	isNull(int index)
int	rows()
void	set(int index, Scalar value)
void	setNull(int index)
void	setString(int index, String value)
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

BasicStringVector

public BasicStringVector(int size)

BasicStringVector

public BasicStringVector(List<String> list)

BasicStringVector

public BasicStringVector(List<String> list,
                         boolean blob)

BasicStringVector

public BasicStringVector(String[] array)

BasicStringVector

public BasicStringVector(String[] array,
                         boolean blob)

BasicStringVector

protected BasicStringVector(Entity.DATA_FORM df,
                            int size,
                            boolean isSymbol)

BasicStringVector

protected BasicStringVector(Entity.DATA_FORM df,
                            int size,
                            boolean isSymbol,
                            boolean isBlob)

BasicStringVector

protected BasicStringVector(Entity.DATA_FORM df,
                            ExtendedDataInput in,
                            boolean blob)
                     throws IOException

Throws:

IOException

Method Detail

get

public Scalar get(int index)

getString

public String getString(int index)

set

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

Throws:

Exception

setString

public void setString(int index,
                      String value)

hashBucket

public int hashBucket(int index,
                      int buckets)

Specified by:

hashBucket in interface Vector

Overrides:

hashBucket in class AbstractVector

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()

getElementClass

public Class<?> getElementClass()

rows

public int rows()

writeVectorToOutputStream

protected void writeVectorToOutputStream(ExtendedDataOutput out)
                                  throws IOException

Specified by:

writeVectorToOutputStream in class AbstractVector

Throws:

IOException