com.nhncorp.neptune.client
Class CellFilter

java.lang.Object
  com.nhncorp.neptune.client.CellFilter

All Implemented Interfaces:

com.nhncorp.neptune.common.io.NWritable

public class CellFilter
extends java.lang.Object
implements com.nhncorp.neptune.common.io.NWritable

RowFilter and CellFilter are normally used to get or scan for complex search condition

See Also:

RowFilter

Constructor Summary

CellFilter()

CellFilter(java.lang.String columnName)

CellFilter(java.lang.String columnName, Cell.Key cellKey)

Method Summary

Cell.Key	getCellKey()
java.lang.String	getColumnName()
long	getEndTimestamp()
int	getNumOfValues()
int	getNumOfVersions()
long	getStartTimestamp()
boolean	hasTimestampFilter()
void	readFields(java.io.DataInput in) Reads the fields of this object from in.
void	setColumn(java.lang.String columnName, Cell.Key cellKey)
void	setColumnName(java.lang.String columnName)
void	setEndTimestamp(long endTimestamp)
void	setNumOfValues(int numOfValues) Set number of Cell in a single query This variable is used for fetching TopN datas in a Row.
void	setNumOfVersions(int numOfVersions) Set number of version in a Cell
void	setStartTimestamp(long startTimestamp)
void	write(java.io.DataOutput out) Writes the fields of this object to out.

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

CellFilter

public CellFilter()

CellFilter

public CellFilter(java.lang.String columnName)

CellFilter

public CellFilter(java.lang.String columnName,
                  Cell.Key cellKey)

Method Detail

readFields

public void readFields(java.io.DataInput in)
                throws java.io.IOException

Description copied from interface: com.nhncorp.neptune.common.io.NWritable

Reads the fields of this object from in. For efficiency, implementations should attempt to re-use storage in the existing object where possible.

Specified by:

readFields in interface com.nhncorp.neptune.common.io.NWritable

Throws:

java.io.IOException

write

public void write(java.io.DataOutput out)
           throws java.io.IOException

Description copied from interface: com.nhncorp.neptune.common.io.NWritable

Writes the fields of this object to out.

Specified by:

write in interface com.nhncorp.neptune.common.io.NWritable

Throws:

java.io.IOException

getCellKey

public Cell.Key getCellKey()

setColumn

public void setColumn(java.lang.String columnName,
                      Cell.Key cellKey)

getColumnName

public java.lang.String getColumnName()

getEndTimestamp

public long getEndTimestamp()

setEndTimestamp

public void setEndTimestamp(long endTimestamp)

getNumOfVersions

public int getNumOfVersions()

setNumOfVersions

public void setNumOfVersions(int numOfVersions)

Set number of version in a Cell

Parameters:

numOfVersions -

getStartTimestamp

public long getStartTimestamp()

setStartTimestamp

public void setStartTimestamp(long startTimestamp)

hasTimestampFilter

public boolean hasTimestampFilter()

getNumOfValues

public int getNumOfValues()

setNumOfValues

public void setNumOfValues(int numOfValues)

Set number of Cell in a single query
This variable is used for fetching TopN datas in a Row.

Parameters:

numOfValues -

setColumnName

public void setColumnName(java.lang.String columnName)