Package de.bwaldvogel.mongo.backend.aggregation

Enum Class Expression

java.lang.Object

java.lang.Enum<Expression>

de.bwaldvogel.mongo.backend.aggregation.Expression

All Implemented Interfaces:

Serializable, Comparable<Expression>, Constable

public enum Expression
extends Enum<Expression>

Nested Class Summary

Nested classes/interfaces inherited from class java.lang.Enum

Enum.EnumDesc<E extends Enum<E>>

Enum Constant Summary

Enum Constants

Enum Constant	Description
$abs
$add
$allElementsTrue
$and
$anyElementTrue
$arrayElemAt
$arrayToObject
$avg
$ceil
$cmp
$concat
$concatArrays
$cond
$convert
$dateToString
$dayOfMonth
$dayOfWeek
$dayOfYear
$divide
$eq
$exp
$filter
$floor
$gt
$gte
$hour
$ifNull
$in
$indexOfArray
$indexOfBytes
$indexOfCP
$isArray
$literal
$ln
$log
$log10
$lt
$lte
$map
$max
$mergeObjects
$min
$minute
$mod
$month
$multiply
$ne
$not
$objectToArray
$or
$pow
$rand
$range
$reduce
$reverseArray
$second
$setDifference
$setEquals
$setIntersection
$setIsSubset
$setUnion
$size
$slice
$split
$sqrt
$strLenBytes
$strLenCP
$substr
$substrBytes
$substrCP
$subtract
$sum
$toBool
$toDate
$toDouble
$toInt
$toLong
$toLower
$toObjectId
$toString
$toUpper
$trunc
$year

Method Summary

Modifier and Type	Method	Description
default Object	assertTwoToFourArguments(List<?> expressionValue)
default String	convertToString(Object value)
default int	evaluateComparison(List<?> expressionValue)
default boolean	evaluateComparison(List<?> expressionValue, IntPredicate comparison)
default <T> T	evaluateDate(List<?> expressionValue, Function<LocalDate,T> dateFunction, Document document)
default <T> T	evaluateDateTime(List<?> expressionValue, Function<ZonedDateTime,T> dateFunction, Document document)
static Object	evaluateDocument(Object documentWithExpression, Document document)
default <T> Object	evaluateIndexOf(List<?> expressionValue, Function<String,List<T>> toList, int errorCodeFirstParameterTypeMismatch, int errorCodeSecondParameterTypeMismatch)
default Number	evaluateNumericValue(List<?> expressionValue, Function<Double,? extends Number> function)
default String	evaluateString(List<?> expressionValue, Function<String,String> function)
default <T> T	evaluateTime(List<?> expressionValue, Function<LocalTime,T> timeFunction, Document document)
default ZonedDateTime	getZonedDateTime(Object value, Document document)
default Range	indexOf(List<?> expressionValue, int size)
String	name()
default Collection<?>	requireArray(int errorCode, Object value)
default void	requireCollectionInSize(List<?> value, int expectedCollectionSize)
default Document	requireDocument(Object expressionValue, int errorCode)
default int	requireIntegral(Object value, String name)
default String	requireSingleStringValue(List<?> expressionValue)
default Object	requireSingleValue(List<?> list)
default de.bwaldvogel.mongo.backend.aggregation.TwoNumericParameters	requireTwoNumericParameters(List<?> value, int errorCode)
default de.bwaldvogel.mongo.backend.aggregation.TwoParameters	requireTwoParameters(List<?> parameters)
static Expression	valueOf(String name)	Returns the enum constant of this class with the specified name.
static Expression[]	values()	Returns an array containing the constants of this enum class, in the order they are declared.

Methods inherited from class java.lang.Enum

clone, compareTo, describeConstable, equals, finalize, getDeclaringClass, hashCode, name, ordinal, toString, valueOf

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Enum Constant Details

$abs

public static final Expression $abs

$add

public static final Expression $add

$and

public static final Expression $and

$anyElementTrue

public static final Expression $anyElementTrue

$allElementsTrue

public static final Expression $allElementsTrue

$arrayElemAt

public static final Expression $arrayElemAt

$arrayToObject

public static final Expression $arrayToObject

$avg

public static final Expression $avg

$ceil

public static final Expression $ceil

$cmp

public static final Expression $cmp

$concat

public static final Expression $concat

$concatArrays

public static final Expression $concatArrays

$cond

public static final Expression $cond

$convert

public static final Expression $convert

$dayOfMonth

public static final Expression $dayOfMonth

$dayOfWeek

public static final Expression $dayOfWeek

$dayOfYear

public static final Expression $dayOfYear

$dateToString

public static final Expression $dateToString

$divide

public static final Expression $divide

$eq

public static final Expression $eq

$exp

public static final Expression $exp

$filter

public static final Expression $filter

$floor

public static final Expression $floor

$gt

public static final Expression $gt

$gte

public static final Expression $gte

$hour

public static final Expression $hour

$ifNull

public static final Expression $ifNull

$in

public static final Expression $in

$indexOfArray

public static final Expression $indexOfArray

$indexOfBytes

public static final Expression $indexOfBytes

$indexOfCP

public static final Expression $indexOfCP

$isArray

public static final Expression $isArray

$literal

public static final Expression $literal

$ln

public static final Expression $ln

$log

public static final Expression $log

$log10

public static final Expression $log10

$lt

public static final Expression $lt

$lte

public static final Expression $lte

$map

public static final Expression $map

$reduce

public static final Expression $reduce

$max

public static final Expression $max

$mergeObjects

public static final Expression $mergeObjects

$min

public static final Expression $min

$minute

public static final Expression $minute

$mod

public static final Expression $mod

$month

public static final Expression $month

$multiply

public static final Expression $multiply

$ne

public static final Expression $ne

$not

public static final Expression $not

$objectToArray

public static final Expression $objectToArray

$or

public static final Expression $or

$pow

public static final Expression $pow

$rand

public static final Expression $rand

$range

public static final Expression $range

$reverseArray

public static final Expression $reverseArray

$second

public static final Expression $second

$setDifference

public static final Expression $setDifference

$setEquals

public static final Expression $setEquals

$setIntersection

public static final Expression $setIntersection

$setIsSubset

public static final Expression $setIsSubset

$setUnion

public static final Expression $setUnion

$size

public static final Expression $size

$slice

public static final Expression $slice

$split

public static final Expression $split

$subtract

public static final Expression $subtract

$sum

public static final Expression $sum

$sqrt

public static final Expression $sqrt

$strLenBytes

public static final Expression $strLenBytes

$strLenCP

public static final Expression $strLenCP

$substr

public static final Expression $substr

$substrBytes

public static final Expression $substrBytes

$substrCP

public static final Expression $substrCP

$toBool

public static final Expression $toBool

$toDate

public static final Expression $toDate

$toDouble

public static final Expression $toDouble

$toInt

public static final Expression $toInt

$toLong

public static final Expression $toLong

$toLower

public static final Expression $toLower

$toObjectId

public static final Expression $toObjectId

$toUpper

public static final Expression $toUpper

$toString

public static final Expression $toString

$trunc

public static final Expression $trunc

$year

public static final Expression $year

Method Details

values

public static Expression[] values()

Returns an array containing the constants of this enum class, in the order they are declared.

Returns:

an array containing the constants of this enum class, in the order they are declared

valueOf

public static Expression valueOf(String name)

Returns the enum constant of this class with the specified name. The string must match exactly an identifier used to declare an enum constant in this class. (Extraneous whitespace characters are not permitted.)

Parameters:

name - the name of the enum constant to be returned.

Returns:

the enum constant with the specified name

Throws:

IllegalArgumentException - if this enum class has no constant with the specified name

NullPointerException - if the argument is null

evaluateDocument

public static Object evaluateDocument(Object documentWithExpression,
 Document document)

name

String name()

requireSingleValue

default Object requireSingleValue(List<?> list)

requireSingleStringValue

default String requireSingleStringValue(List<?> expressionValue)

evaluateNumericValue

default Number evaluateNumericValue(List<?> expressionValue,
 Function<Double,? extends Number> function)

evaluateComparison

default int evaluateComparison(List<?> expressionValue)

evaluateComparison

default boolean evaluateComparison(List<?> expressionValue,
 IntPredicate comparison)

evaluateDateTime

default <T> T evaluateDateTime(List<?> expressionValue,
 Function<ZonedDateTime,T> dateFunction,
 Document document)

evaluateDate

default <T> T evaluateDate(List<?> expressionValue,
 Function<LocalDate,T> dateFunction,
 Document document)

evaluateTime

default <T> T evaluateTime(List<?> expressionValue,
 Function<LocalTime,T> timeFunction,
 Document document)

requireCollectionInSize

default void requireCollectionInSize(List<?> value,
 int expectedCollectionSize)

requireTwoParameters

default de.bwaldvogel.mongo.backend.aggregation.TwoParameters requireTwoParameters(List<?> parameters)

requireTwoNumericParameters

default de.bwaldvogel.mongo.backend.aggregation.TwoNumericParameters requireTwoNumericParameters(List<?> value,
 int errorCode)

getZonedDateTime

default ZonedDateTime getZonedDateTime(Object value,
 Document document)

requireIntegral

default int requireIntegral(Object value,
 String name)

assertTwoToFourArguments

default Object assertTwoToFourArguments(List<?> expressionValue)

evaluateIndexOf

default <T> Object evaluateIndexOf(List<?> expressionValue,
 Function<String,List<T>> toList,
 int errorCodeFirstParameterTypeMismatch,
 int errorCodeSecondParameterTypeMismatch)

indexOf

default Range indexOf(List<?> expressionValue,
 int size)

requireArray

default Collection<?> requireArray(int errorCode,
 Object value)

requireDocument

default Document requireDocument(Object expressionValue,
 int errorCode)

evaluateString

default String evaluateString(List<?> expressionValue,
 Function<String,String> function)

convertToString

default String convertToString(Object value)