com.xxdb.data

Class AbstractScalar

java.lang.Object

com.xxdb.data.AbstractEntity

com.xxdb.data.AbstractScalar

All Implemented Interfaces:

Entity, Scalar

Direct Known Subclasses:

BasicBoolean, BasicByte, BasicDouble, BasicFloat, BasicInt, BasicInt128, BasicLong, BasicShort, BasicString, Void

public abstract class AbstractScalar
extends AbstractEntity
implements Scalar

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

Constructor Summary

Constructors

Constructor and Description
AbstractScalar()

Method Summary

Modifier and Type	Method and Description
int	columns()
Entity.DATA_FORM	getDataForm()
int	rows()
String	toString()
void	write(ExtendedDataOutput out)
protected abstract void	writeScalarToOutputStream(ExtendedDataOutput out)

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, wait, wait, wait

Methods inherited from interface com.xxdb.data.Scalar

getNumber, getTemporal, isNull, setNull

Methods inherited from interface com.xxdb.data.Entity

getDataCategory, getDataType, getString, isChart, isChunk, isDictionary, isMatrix, isPair, isScalar, isTable, isVector, typeToCategory

Constructor Detail

AbstractScalar

public AbstractScalar()

Method Detail

writeScalarToOutputStream

protected abstract void writeScalarToOutputStream(ExtendedDataOutput out)
                                           throws IOException

Throws:

IOException

getDataForm

public Entity.DATA_FORM getDataForm()

Specified by:

getDataForm in interface Entity

Specified by:

getDataForm in class AbstractEntity

rows

public int rows()

Specified by:

rows in interface Entity

columns

public int columns()

Specified by:

columns in interface Entity

write

public void write(ExtendedDataOutput out)
           throws IOException

Specified by:

write in interface Entity

Throws:

IOException

toString

public String toString()

Overrides:

toString in class Object