Package org.apache.cassandra.db.marshal

Class AbstractTimeUUIDType<T>

java.lang.Object

org.apache.cassandra.db.marshal.AbstractType<T>

org.apache.cassandra.db.marshal.TemporalType<T>

org.apache.cassandra.db.marshal.AbstractTimeUUIDType<T>

All Implemented Interfaces:

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

Direct Known Subclasses:

LegacyTimeUUIDType, TimeUUIDType

public abstract class AbstractTimeUUIDType<T>
extends TemporalType<T>

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.cassandra.db.marshal.AbstractType

AbstractType.ComparisonType

Nested classes/interfaces inherited from interface org.apache.cassandra.cql3.AssignmentTestable

AssignmentTestable.TestResult

Field Summary

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

comparatorSet, comparisonType, isByteOrderComparable, reverseComparator

Method Summary

Modifier and Type	Method	Description
java.nio.ByteBuffer	addDuration(java.nio.ByteBuffer temporal, java.nio.ByteBuffer duration)	Adds the duration to the specified value.
CQL3Type	asCQL3Type()
<VL,VR> int	compareCustom(VL left, ValueAccessor<VL> accessorL, VR right, ValueAccessor<VR> accessorR)	Implement IFF ComparisonType is CUSTOM Compares the byte representation of two instances of this class, for types where this cannot be done by simple in-order comparison of the unsigned bytes Standard Java compare semantics
java.nio.ByteBuffer	decomposeUntyped(java.lang.Object value)
boolean	equals(java.lang.Object obj)
Term	fromJSONObject(java.lang.Object parsed)	Given a parsed JSON string, return a byte representation of the object.
java.nio.ByteBuffer	fromString(java.lang.String source)	get a byte representation of the given string.
boolean	isEmptyValueMeaningless()	Returns true for types where empty should be handled like null like Int32Type.
java.nio.ByteBuffer	now()	Returns the current temporal value.
protected static long	reorderTimestampBytes(long input)
static long	signedBytesToNativeLong(long signedBytes)
java.nio.ByteBuffer	substractDuration(java.nio.ByteBuffer temporal, java.nio.ByteBuffer duration)	Substract the duration from the specified value.
long	toTimeInMillis(java.nio.ByteBuffer value)	Converts this temporal in UNIX timestamp.
int	valueLengthIfFixed()	The length of values for this type if all values are of fixed length, -1 otherwise.

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

fromTimeInMillis, validateDuration

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

asCQLTypeStringList, checkComparable, compare, compare, compareCollectionMembers, compareForCQL, compose, compose, decompose, expandUserTypes, freeze, freezeNestedMulticellTypes, getComponents, getSerializer, getString, getString, getString, isCollection, isCompatibleWith, isCounter, isFreezable, isFrozenCollection, isMultiCell, isReversed, isSerializationCompatibleWith, isTuple, isUDT, isValueCompatibleWith, isValueCompatibleWithInternal, parseDefaultParameters, read, readArray, readBuffer, readBuffer, referencesDuration, referencesUserType, referencesUserType, skipValue, subTypes, testAssignment, testAssignment, toCQLString, toJSONString, toJSONString, toString, toString, udfType, unwrap, validate, validate, validateCellValue, validateCollectionMember, withUpdatedUserType, writeValue, writeValue, writtenLength, writtenLength

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Comparator

reversed, thenComparing, thenComparing, thenComparing, thenComparingDouble, thenComparingInt, thenComparingLong

Method Detail

isEmptyValueMeaningless

public boolean isEmptyValueMeaningless()

Description copied from class: AbstractType

Returns true for types where empty should be handled like null like Int32Type.

Overrides:

isEmptyValueMeaningless in class AbstractType<T>

compareCustom

public <VL,VR> int compareCustom(VL left,
                                       ValueAccessor<VL> accessorL,
                                       VR right,
                                       ValueAccessor<VR> accessorR)

Description copied from class: AbstractType

Implement IFF ComparisonType is CUSTOM Compares the byte representation of two instances of this class, for types where this cannot be done by simple in-order comparison of the unsigned bytes Standard Java compare semantics

Overrides:

compareCustom in class AbstractType<T>

signedBytesToNativeLong

public static long signedBytesToNativeLong(long signedBytes)

reorderTimestampBytes

protected static long reorderTimestampBytes(long input)

fromString

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

Description copied from class: AbstractType

get a byte representation of the given string.

Specified by:

fromString in class AbstractType<T>

Throws:

MarshalException

fromJSONObject

public Term fromJSONObject(java.lang.Object parsed)
                    throws MarshalException

Description copied from class: AbstractType

Given a parsed JSON string, return a byte representation of the object.

Specified by:

fromJSONObject in class AbstractType<T>

Parameters:

parsed - the result of parsing a json string

Throws:

MarshalException

asCQL3Type

public CQL3Type asCQL3Type()

Overrides:

asCQL3Type in class AbstractType<T>

decomposeUntyped

public java.nio.ByteBuffer decomposeUntyped(java.lang.Object value)

Overrides:

decomposeUntyped in class AbstractType<T>

valueLengthIfFixed

public int valueLengthIfFixed()

Description copied from class: AbstractType

The length of values for this type if all values are of fixed length, -1 otherwise.

Overrides:

valueLengthIfFixed in class AbstractType<T>

toTimeInMillis

public long toTimeInMillis(java.nio.ByteBuffer value)

Description copied from class: TemporalType

Converts this temporal in UNIX timestamp.

Overrides:

toTimeInMillis in class TemporalType<T>

Parameters:

value - the temporal value.

Returns:

the UNIX timestamp corresponding to this temporal.

addDuration

public java.nio.ByteBuffer addDuration(java.nio.ByteBuffer temporal,
                                       java.nio.ByteBuffer duration)

Description copied from class: TemporalType

Adds the duration to the specified value.

Overrides:

addDuration in class TemporalType<T>

Parameters:

temporal - the value to add to

duration - the duration to add

Returns:

the addition result

substractDuration

public java.nio.ByteBuffer substractDuration(java.nio.ByteBuffer temporal,
                                             java.nio.ByteBuffer duration)

Description copied from class: TemporalType

Substract the duration from the specified value.

Overrides:

substractDuration in class TemporalType<T>

Parameters:

temporal - the value to substract from

duration - the duration to substract

Returns:

the substracion result

now

public java.nio.ByteBuffer now()

Description copied from class: TemporalType

Returns the current temporal value.

Overrides:

now in class TemporalType<T>

Returns:

the current temporal value.

equals

public boolean equals(java.lang.Object obj)

Specified by:

equals in interface java.util.Comparator<T>

Overrides:

equals in class java.lang.Object