org.apache.cassandra.db.marshal

Class CounterColumnType

java.lang.Object

org.apache.cassandra.db.marshal.AbstractType<java.lang.Long>

org.apache.cassandra.db.marshal.AbstractCommutativeType

org.apache.cassandra.db.marshal.CounterColumnType

All Implemented Interfaces:

java.util.Comparator<java.nio.ByteBuffer>

public class CounterColumnType
extends AbstractCommutativeType

Field Summary

Fields

Modifier and Type	Field and Description
static CounterColumnType	instance

Fields inherited from class org.apache.cassandra.db.marshal.AbstractType

columnComparator, columnReverseComparator, indexComparator, indexReverseComparator, onDiskAtomComparator, reverseComparator

Method Summary

Methods

Modifier and Type	Method and Description
CQL3Type	asCQL3Type()
int	compare(java.nio.ByteBuffer o1, java.nio.ByteBuffer o2)
Column	createColumn(java.nio.ByteBuffer name, java.nio.ByteBuffer value, long timestamp) create commutative column
java.nio.ByteBuffer	fromString(java.lang.String source) get a byte representation of the given string.
java.lang.String	getString(java.nio.ByteBuffer bytes) get a string representation of the bytes suitable for log messages
void	validate(java.nio.ByteBuffer bytes)

Methods inherited from class org.apache.cassandra.db.marshal.AbstractCommutativeType

compose, decompose, isCommutative

Methods inherited from class org.apache.cassandra.db.marshal.AbstractType

compareCollectionMembers, fromStringCQL2, getColumnsString, getReverseComparator, getString, isCollection, isCompatibleWith, isValueCompatibleWith, parseDefaultParameters, toString, validateCollectionMember

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Methods inherited from interface java.util.Comparator

equals

Field Detail

instance

public static final CounterColumnType instance

Method Detail

compare

public int compare(java.nio.ByteBuffer o1,
          java.nio.ByteBuffer o2)

getString

public java.lang.String getString(java.nio.ByteBuffer bytes)

Description copied from class: AbstractType

get a string representation of the bytes suitable for log messages

Specified by:

getString in class AbstractType<java.lang.Long>

createColumn

public Column createColumn(java.nio.ByteBuffer name,
                  java.nio.ByteBuffer value,
                  long timestamp)

create commutative column

Specified by:

createColumn in class AbstractCommutativeType

fromString

public java.nio.ByteBuffer fromString(java.lang.String source)

Description copied from class: AbstractType

get a byte representation of the given string.

Specified by:

fromString in class AbstractType<java.lang.Long>

validate

public void validate(java.nio.ByteBuffer bytes)
              throws MarshalException

Specified by:

validate in class AbstractType<java.lang.Long>

Throws:

MarshalException

asCQL3Type

public CQL3Type asCQL3Type()

Overrides:

asCQL3Type in class AbstractType<java.lang.Long>