org.apache.cassandra.db.marshal
Class AbstractCommutativeType

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

All Implemented Interfaces:

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

Direct Known Subclasses:

CounterColumnType

public abstract class AbstractCommutativeType
extends AbstractType<java.lang.Long>

Field Summary

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

columnComparator, columnReverseComparator, indexComparator, indexReverseComparator, reverseComparator

Constructor Summary

AbstractCommutativeType()

Method Summary

java.lang.Long	compose(java.nio.ByteBuffer bytes)
abstract Column	createColumn(java.nio.ByteBuffer name, java.nio.ByteBuffer value, long timestamp) create commutative column
java.nio.ByteBuffer	decompose(java.lang.Long value)
boolean	isCommutative()

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

fromString, getColumnsString, getReverseComparator, getString, getString, isCompatibleWith, parseDefaultParameters, toString, validate

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Comparator

compare, equals

Constructor Detail

AbstractCommutativeType

public AbstractCommutativeType()

Method Detail

isCommutative

public boolean isCommutative()

Overrides:

isCommutative in class AbstractType<java.lang.Long>

compose

public java.lang.Long compose(java.nio.ByteBuffer bytes)

Specified by:

compose in class AbstractType<java.lang.Long>

decompose

public java.nio.ByteBuffer decompose(java.lang.Long value)

Specified by:

decompose in class AbstractType<java.lang.Long>

createColumn

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

create commutative column