com.xxdb.data

Class BasicStringMatrix

java.lang.Object

com.xxdb.data.AbstractEntity

com.xxdb.data.AbstractMatrix

com.xxdb.data.BasicStringMatrix

All Implemented Interfaces:

Entity, Matrix

public class BasicStringMatrix
extends AbstractMatrix

Corresponds to DolphinDB string matrix

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.AbstractMatrix

buf, BUF_SIZE, columns, rows

Constructor Summary

Constructors

Constructor and Description
BasicStringMatrix(ExtendedDataInput in)
BasicStringMatrix(int rows, int columns)
BasicStringMatrix(int rows, int columns, List<String[]> list)

Method Summary

Modifier and Type	Method and Description
Scalar	get(int row, int column)
Entity.DATA_CATEGORY	getDataCategory()
Entity.DATA_TYPE	getDataType()
Class<?>	getElementClass()
String	getString(int row, int column)
boolean	isNull(int row, int column)
protected void	readMatrixFromInputStream(int rows, int columns, ExtendedDataInput in)
void	setNull(int row, int column)
void	setString(int row, int column, String value)
protected void	writeVectorToOutputStream(ExtendedDataOutput out)

Methods inherited from class com.xxdb.data.AbstractMatrix

columns, getColumnLabel, getColumnLabels, getDataForm, getIndex, getRowLabel, getRowLabels, getString, hasColumnLabel, hasRowLabel, rows, setColumnLabels, setRowLabels, 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

BasicStringMatrix

public BasicStringMatrix(int rows,
                         int columns)

BasicStringMatrix

public BasicStringMatrix(int rows,
                         int columns,
                         List<String[]> list)
                  throws Exception

Throws:

Exception

BasicStringMatrix

public BasicStringMatrix(ExtendedDataInput in)
                  throws IOException

Throws:

IOException

Method Detail

setString

public void setString(int row,
                      int column,
                      String value)

getString

public String getString(int row,
                        int column)

isNull

public boolean isNull(int row,
                      int column)

setNull

public void setNull(int row,
                    int column)

get

public Scalar get(int row,
                  int column)

getDataCategory

public Entity.DATA_CATEGORY getDataCategory()

getDataType

public Entity.DATA_TYPE getDataType()

getElementClass

public Class<?> getElementClass()

readMatrixFromInputStream

protected void readMatrixFromInputStream(int rows,
                                         int columns,
                                         ExtendedDataInput in)
                                  throws IOException

Specified by:

readMatrixFromInputStream in class AbstractMatrix

Throws:

IOException

writeVectorToOutputStream

protected void writeVectorToOutputStream(ExtendedDataOutput out)
                                  throws IOException

Specified by:

writeVectorToOutputStream in class AbstractMatrix

Throws:

IOException