Package com.illumon.iris.db.v2.sources

Class ReinterpretUtilities

java.lang.Object

com.illumon.iris.db.v2.sources.ReinterpretUtilities

public class ReinterpretUtilities
extends Object

Constructor Summary

Constructors

Constructor	Description
ReinterpretUtilities()

Method Summary

Modifier and Type	Method	Description
static ColumnSource<Byte>	booleanToByteSource(ColumnSource<?> source)	Given a Boolean column source turn it into a byte column source, either via reinterpretation or wrapping.
static ColumnSource<?>	convertToOriginal(Class<?> originalType, ColumnSource<?> source)	Reinterpret or box ColumnSource back to its original type.
static ColumnSource<Long>	dateTimeToLongSource(ColumnSource<?> source)	Given a DateTime column source turn it into a long column source, either via reinterpretation or wrapping.
static ColumnSource<Long>	instantToLongSource(ColumnSource<?> source)	Given an Instant column source turn it into a long column source, either via reinterpretation or wrapping.
static ColumnSource<?>	maybeConvertToPrimitive(ColumnSource<?> source)	If source is something that we prefer to handle as a primitive, do the appropriate conversion.
static ColumnSource<Long>	zonedDateTimeToLongSource(ColumnSource<?> source)	Given a ZonedDateTime column source turn it into a long column source, either via reinterpretation or wrapping.

Methods inherited from class java.lang.Object

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

Constructor Details

ReinterpretUtilities

public ReinterpretUtilities()

Method Details

instantToLongSource

@NotNull public static ColumnSource<Long> instantToLongSource(@NotNull ColumnSource<?> source)

Given an Instant column source turn it into a long column source, either via reinterpretation or wrapping.

Parameters:

source - the source to turn into a long source

Returns:

the long source

zonedDateTimeToLongSource

@NotNull public static ColumnSource<Long> zonedDateTimeToLongSource(@NotNull ColumnSource<?> source)

Given a ZonedDateTime column source turn it into a long column source, either via reinterpretation or wrapping.

Parameters:

source - the source to turn into a long source

Returns:

the long source

dateTimeToLongSource

public static ColumnSource<Long> dateTimeToLongSource(ColumnSource<?> source)

Given a DateTime column source turn it into a long column source, either via reinterpretation or wrapping.

Parameters:

source - the source to turn into a long source

Returns:

the long source

booleanToByteSource

public static ColumnSource<Byte> booleanToByteSource(ColumnSource<?> source)

Given a Boolean column source turn it into a byte column source, either via reinterpretation or wrapping.

Parameters:

source - the source to turn into a byte source

Returns:

the byte source

maybeConvertToPrimitive

public static ColumnSource<?> maybeConvertToPrimitive(ColumnSource<?> source)

If source is something that we prefer to handle as a primitive, do the appropriate conversion.

Parameters:

source - The source to convert

Returns:

If possible, the source converted to a primitive, otherwise the source

convertToOriginal

public static ColumnSource<?> convertToOriginal(@NotNull Class<?> originalType, @NotNull ColumnSource<?> source)

Reinterpret or box ColumnSource back to its original type.

Parameters:

originalType - The type to convert to

source - The source to convert

Returns:

Reinterpret or box source back to the original type if possible