org.apache.cassandra.db.rows

Class AbstractCell

java.lang.Object

org.apache.cassandra.db.rows.ColumnData

org.apache.cassandra.db.rows.Cell

org.apache.cassandra.db.rows.AbstractCell

Direct Known Subclasses:

BufferCell

public abstract class AbstractCell
extends Cell

Base abstract class for Cell implementations. Unless you have a very good reason not to, every cell implementation should probably extend this class.

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.cassandra.db.rows.Cell

Cell.Serializer

Field Summary

Fields inherited from class org.apache.cassandra.db.rows.Cell

comparator, NO_DELETION_TIME, NO_TTL, serializer

Fields inherited from class org.apache.cassandra.db.rows.ColumnData

column

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	AbstractCell(ColumnDefinition column)

Method Summary

Modifier and Type	Method and Description
void	digest(java.security.MessageDigest digest) Adds the data to the provided digest.
boolean	equals(java.lang.Object other)
int	hashCode()
long	maxTimestamp()
java.lang.String	toString()
void	validate() Validate the column data.

Methods inherited from class org.apache.cassandra.db.rows.Cell

copy, isCounterCell, isExpiring, isLive, isTombstone, localDeletionTime, markCounterLocalToBeCleared, path, purge, timestamp, ttl, value, withUpdatedColumn, withUpdatedValue

Methods inherited from class org.apache.cassandra.db.rows.ColumnData

column, dataSize, unsharedHeapSizeExcludingData, updateAllTimestamp

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

AbstractCell

protected AbstractCell(ColumnDefinition column)

Method Detail

digest

public void digest(java.security.MessageDigest digest)

Description copied from class: ColumnData

Adds the data to the provided digest.

Specified by:

digest in class ColumnData

Parameters:

digest - the MessageDigest to add the data to.

validate

public void validate()

Description copied from class: ColumnData

Validate the column data.

Specified by:

validate in class ColumnData

maxTimestamp

public long maxTimestamp()

Specified by:

maxTimestamp in class ColumnData

equals

public boolean equals(java.lang.Object other)

Overrides:

equals in class java.lang.Object

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object