org.apache.cassandra.db.marshal
Class ReversedType<T>

java.lang.Object
  org.apache.cassandra.db.marshal.AbstractType<T>
      org.apache.cassandra.db.marshal.ReversedType<T>

All Implemented Interfaces:

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

public class ReversedType<T>
extends AbstractType<T>

Field Summary

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

columnComparator, columnReverseComparator, indexComparator, indexReverseComparator, reverseComparator

Method Summary

int	compare(java.nio.ByteBuffer o1, java.nio.ByteBuffer o2)
T	compose(java.nio.ByteBuffer bytes)
java.nio.ByteBuffer	decompose(T value)
java.nio.ByteBuffer	fromString(java.lang.String source) get a byte representation of the given string.
static <T> ReversedType<T>	getInstance(AbstractType<T> baseType)
static <T> ReversedType<T>	getInstance(TypeParser parser)
int	getJdbcType()
int	getPrecision(T obj)
int	getScale(T obj)
java.lang.String	getString(java.nio.ByteBuffer bytes) get a string representation of the bytes suitable for log messages
java.lang.Class<T>	getType() returns the class this AbstractType represents.
boolean	isCaseSensitive()
boolean	isCurrency()
boolean	isSigned()
boolean	needsQuotes()
java.lang.String	toString() This must be overriden by subclasses if necessary so that for any AbstractType, this == TypeParser.parse(toString()).
java.lang.String	toString(T t) get a string representation of a particular type.
void	validate(java.nio.ByteBuffer bytes)

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

getColumnsString, getReverseComparator, getString, isCommutative, parseDefaultParameters

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

Method Detail

getInstance

public static <T> ReversedType<T> getInstance(TypeParser parser)
                                   throws ConfigurationException

Throws:

ConfigurationException

getInstance

public static <T> ReversedType<T> getInstance(AbstractType<T> baseType)

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<T>

fromString

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

Description copied from class: AbstractType

get a byte representation of the given string. defaults to unsupportedoperation so people deploying custom Types can update at their leisure.

Overrides:

fromString in class AbstractType<T>

validate

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

Specified by:

validate in class AbstractType<T>

Throws:

MarshalException

compose

public T compose(java.nio.ByteBuffer bytes)

Specified by:

compose in class AbstractType<T>

decompose

public java.nio.ByteBuffer decompose(T value)

Specified by:

decompose in class AbstractType<T>

getType

public java.lang.Class<T> getType()

Description copied from class: AbstractType

returns the class this AbstractType represents.

Specified by:

getType in class AbstractType<T>

toString

public java.lang.String toString(T t)

Description copied from class: AbstractType

get a string representation of a particular type.

Specified by:

toString in class AbstractType<T>

isSigned

public boolean isSigned()

Specified by:

isSigned in class AbstractType<T>

isCaseSensitive

public boolean isCaseSensitive()

Specified by:

isCaseSensitive in class AbstractType<T>

isCurrency

public boolean isCurrency()

Specified by:

isCurrency in class AbstractType<T>

getPrecision

public int getPrecision(T obj)

Specified by:

getPrecision in class AbstractType<T>

getScale

public int getScale(T obj)

Specified by:

getScale in class AbstractType<T>

getJdbcType

public int getJdbcType()

Specified by:

getJdbcType in class AbstractType<T>

needsQuotes

public boolean needsQuotes()

Specified by:

needsQuotes in class AbstractType<T>

toString

public java.lang.String toString()

Description copied from class: AbstractType

This must be overriden by subclasses if necessary so that for any AbstractType, this == TypeParser.parse(toString()).

Overrides:

toString in class AbstractType<T>