com.xxdb.data

Class Void

java.lang.Object

com.xxdb.data.AbstractEntity

com.xxdb.data.AbstractScalar

com.xxdb.data.Void

All Implemented Interfaces:

Entity, Scalar

public class Void
extends AbstractScalar

Nested Class Summary

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

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

Constructor Summary

Constructors

Constructor and Description
Void()

Method Summary

Modifier and Type	Method and Description
boolean	equals(Object o)
Entity.DATA_CATEGORY	getDataCategory()
Entity.DATA_TYPE	getDataType()
String	getJsonString()
Number	getNumber()
int	getScale()
String	getString()
Temporal	getTemporal()
int	hashBucket(int buckets)
int	hashCode()
boolean	isNull()
void	setNull()
void	writeScalarToOutputStream(ExtendedDataOutput out)

Methods inherited from class com.xxdb.data.AbstractScalar

columns, getDataForm, rows, toString, 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, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface com.xxdb.data.Entity

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

Constructor Detail

Void

public Void()

Method Detail

isNull

public boolean isNull()

setNull

public void setNull()

getDataCategory

public Entity.DATA_CATEGORY getDataCategory()

getDataType

public Entity.DATA_TYPE getDataType()

getNumber

public Number getNumber()
                 throws Exception

Throws:

Exception

getTemporal

public Temporal getTemporal()
                     throws Exception

Throws:

Exception

getString

public String getString()

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

hashBucket

public int hashBucket(int buckets)

getJsonString

public String getJsonString()

writeScalarToOutputStream

public void writeScalarToOutputStream(ExtendedDataOutput out)
                               throws IOException

Specified by:

writeScalarToOutputStream in class AbstractScalar

Throws:

IOException

getScale

public int getScale()

Specified by:

getScale in interface Scalar

Overrides:

getScale in class AbstractScalar