Package org.apache.cassandra.db.marshal

Class TemporalType<T>

java.lang.Object

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

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

All Implemented Interfaces:

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

Direct Known Subclasses:

AbstractTimeUUIDType, SimpleDateType, TimestampType, TimeType

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

Base type for temporal types (timestamp, date ...).

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

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	TemporalType(AbstractType.ComparisonType comparisonType)

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.
java.nio.ByteBuffer	fromTimeInMillis(long timeInMillis)	Returns the temporal value corresponding to the specified UNIX timestamp.
java.nio.ByteBuffer	now()	Returns the current temporal value.
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.
protected void	validateDuration(Duration duration)	Validates that the duration has the correct precision.

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

asCQL3Type, asCQLTypeStringList, checkComparable, compare, compare, compareCollectionMembers, compareCustom, compareForCQL, compose, compose, decompose, decomposeUntyped, expandUserTypes, freeze, freezeNestedMulticellTypes, fromJSONObject, fromString, getComponents, getSerializer, getString, getString, getString, isCollection, isCompatibleWith, isCounter, isEmptyValueMeaningless, 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, valueLengthIfFixed, withUpdatedUserType, writeValue, writeValue, writtenLength, writtenLength

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

Constructor Detail

TemporalType

protected TemporalType(AbstractType.ComparisonType comparisonType)

Method Detail

now

public java.nio.ByteBuffer now()

Returns the current temporal value.

Returns:

the current temporal value.

toTimeInMillis

public long toTimeInMillis(java.nio.ByteBuffer value)

Converts this temporal in UNIX timestamp.

Parameters:

value - the temporal value.

Returns:

the UNIX timestamp corresponding to this temporal.

fromTimeInMillis

public java.nio.ByteBuffer fromTimeInMillis(long timeInMillis)

Returns the temporal value corresponding to the specified UNIX timestamp.

Parameters:

timeInMillis - the UNIX timestamp to convert

Returns:

the temporal value corresponding to the specified UNIX timestamp

addDuration

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

Adds the duration to the specified value.

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)

Substract the duration from the specified value.

Parameters:

temporal - the value to substract from

duration - the duration to substract

Returns:

the substracion result

validateDuration

protected void validateDuration(Duration duration)

Validates that the duration has the correct precision.

Parameters:

duration - the duration to validate.