Package de.caluga.morphium.aggregation

Class Expr

java.lang.Object

de.caluga.morphium.aggregation.Expr

Direct Known Subclasses:

Expr.ValueExpr

public abstract class Expr
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	Expr.ValueExpr

Constructor Summary

Constructors

Constructor	Description
Expr()

Method Summary

Modifier and Type	Method	Description
static Expr	abs(Expr e)
static Expr	accumulator(String initCode, Expr initArgs, String accumulateCode, Expr accArgs, String mergeCode)
static Expr	accumulator(String initCode, Expr initArgs, String accumulateCode, Expr accArgs, String mergeCode, String finalizeCode)
static Expr	accumulator(String initCode, Expr initArgs, String accumulateCode, Expr accArgs, String mergeCode, String finalizeCode, String lang)
static Expr	accumulator(String initCode, String accumulateCode, Expr accArgs, String mergeCode)
static Expr	acos(Expr e)
static Expr	acosh(Expr e)
static Expr	add(Expr... expr)
static Expr	addToSet(Expr e)
static Expr	allElementsTrue(Expr... e)
static Expr	and(Expr... expressions)
static Expr	anyElementTrue(Expr... e)
static Expr	arrayElemAt(Expr array, Expr index)
static Expr	arrayExpr(Expr... elem)
static Expr	arrayToObject(Expr array)
static Expr	asin(Expr e)
static Expr	asinh(Expr e)
static Expr	atan(Expr e)
static Expr	atan2(Expr e, Expr e2)
static Expr	atanh(Expr e1, Expr e2)
static Expr	avg(Expr e)
static Expr	avg(Expr... e)
static Expr	binarySize(Expr e)
static Expr	bool(boolean v)
static Expr	bsonSize(Expr e)
static Expr	ceil(Expr e)
static Expr	cmp(Expr e1, Expr e2)
static Expr	concat(Expr... e)
static Expr	concatArrays(Expr... arrays)
static Expr	cond(Expr condition, Expr caseTrue, Expr caseFalse)
static Expr	convert(Expr input, Expr to)
static Expr	convert(Expr input, Expr to, Expr onError)
static Expr	convert(Expr input, Expr to, Expr onError, Expr onNull)
static Expr	cos(Expr e)
static Expr	date(Date d)
static Expr	dateFromParts(Expr year)
static Expr	dateFromParts(Expr year, Expr month)
static Expr	dateFromParts(Expr year, Expr month, Expr day, Expr hour)
static Expr	dateFromParts(Expr year, Expr month, Expr day, Expr hour, Expr min, Expr sec)
static Expr	dateFromParts(Expr year, Expr month, Expr day, Expr hour, Expr min, Expr sec, Expr ms)
static Expr	dateFromParts(Expr year, Expr month, Expr day, Expr hour, Expr min, Expr sec, Expr ms, Expr timeZone)
static Expr	dateFromString(Expr dateString, Expr format, Expr timezone, Expr onError, Expr onNull)
static Expr	dateToParts(Expr date, Expr timezone, boolean iso8601)
static Expr	dateToString(Expr date, Expr format, Expr timezone, Expr onNull)
static Expr	dayOfMonth(Expr date)
static Expr	dayOfWeek(Expr date)
static Expr	dayOfYear(Expr date)
static Expr	degreesToRadian(Expr e)
static Expr	divide(Expr divident, Expr divisor)
static Expr	doc(Map<String,Object> document)
static Expr	doubleExpr(double d)
static Expr	eq(Expr e1)
static Expr	eq(Expr e1, Expr e2)
abstract Object	evaluate(Map<String,Object> context)
static Expr	exp(Expr e)
static Expr	expr(Expr expr)
static Expr	field(Enum field)	returning a hard coded field reference, better use field(Enum,Class, Morphium) instead!
static Expr	field(Enum name, Class type, Morphium m)	generate field mapping according to @entity settings in class/Morphium config
static Expr	field(String name)	returning a hard-coded field reference
static Expr	filter(Expr inputArray, String as, Expr cond)
static Expr	first(Expr e)
static Expr	floor(Expr e)
static Expr	function(String code, Expr args)
static Expr	function(String code, Expr args, String lang)
static Expr	gt(Expr e1)
static Expr	gt(Expr e1, Expr e2)
static Expr	gte(Expr e1)
static Expr	gte(Expr e1, Expr e2)
static Expr	hour(Expr date)
static Expr	ifNull(Expr toCheck, Expr resultIfNull)
static Expr	in(Expr elem, Expr array)
static Expr	indexOfArray(Expr array, Expr search, Expr start, Expr end)
static Expr	indexOfBytes(Expr str, Expr substr, Expr start, Expr end)
static Expr	indexOfCP(Expr str, Expr substr, Expr start, Expr end)
static Expr	intExpr(int i)
static Expr	isArray(Expr array)
static Expr	isNumber(Expr e)
static Expr	isoDateFromParts(Expr isoWeekYear)
static Expr	isoDateFromParts(Expr isoWeekYear, Expr isoWeek)
static Expr	isoDateFromParts(Expr isoWeekYear, Expr isoWeek, Expr isoDayOfWeek)
static Expr	isoDateFromParts(Expr isoWeekYear, Expr isoWeek, Expr isoDayOfWeek, Expr hour)
static Expr	isoDateFromParts(Expr isoWeekYear, Expr isoWeek, Expr isoDayOfWeek, Expr hour, Expr min)
static Expr	isoDateFromParts(Expr isoWeekYear, Expr isoWeek, Expr isoDayOfWeek, Expr hour, Expr min, Expr sec)
static Expr	isoDateFromParts(Expr isoWeekYear, Expr isoWeek, Expr isoDayOfWeek, Expr hour, Expr min, Expr sec, Expr ms)
static Expr	isoDateFromParts(Expr isoWeekYear, Expr isoWeek, Expr isoDayOfWeek, Expr hour, Expr min, Expr sec, Expr ms, Expr timeZone)
static Expr	isoDayOfWeek(Expr date)
static Expr	isoWeek(Expr date)
static Expr	isoWeekYear(Expr date)
static Expr	last(Expr e)
static Expr	let(Map<String,Expr> vars, Expr in)
static Expr	literal(Expr e)
static Expr	ln(Expr e)
static Expr	log(Expr num, Expr base)
static Expr	log10(Expr e)
static Expr	lt(Expr e1)
static Expr	lt(Expr e1, Expr e2)
static Expr	lte(Expr e1)
static Expr	lte(Expr e1, Expr e2)
static Expr	ltrim(Expr str, Expr charsToTrim)
static Expr	map(Expr inputArray, Expr as, Expr in)
static Expr	mapExpr(Map<String,Expr> map)
static Expr	match(Expr expr)
static Expr	max(Expr e)
static Expr	max(Expr... e)
static Expr	mergeObjects(Expr doc)
static Expr	mergeObjects(Expr... docs)
static Expr	meta(String metaDataKeyword)
static Expr	millisecond(Expr date)
static Expr	min(Expr e)
static Expr	min(Expr... e)
static Expr	minute(Expr date)
static Expr	mod(Expr divident, Expr divisor)
static Expr	month(Expr date)
static Expr	multiply(Expr e1, Expr e2)
static Expr	ne(Expr e1)
static Expr	ne(Expr e1, Expr e2)
static Expr	not(Expr expression)
static Expr	now()
static Expr	nullExpr()
static Expr	objectToArray(Expr obj)
static Expr	or(Expr... expressions)
static Expr	parse(Object o)
static Expr	pow(Expr num, Expr exponent)
static Expr	project(Map<String,Expr> expr)
static Expr	push(Expr e)
static Expr	radiansToDegrees(Expr e)
static Expr	range(Expr start, Expr end, Expr step)
static Expr	reduce(Expr inputArray, Expr initValue, Expr in)
static Expr	regex(Expr field, Expr regex, Expr options)
static Expr	regexFind(Expr input, Expr regex, Expr options)
static Expr	regexFindAll(Expr input, Expr regex, Expr options)
static Expr	regexMatch(Expr input, Expr regex, Expr options)
static Expr	replaceAll(Expr input, Expr find, Expr replacement)
static Expr	replaceOne(Expr input, Expr find, Expr replacement)
static Expr	reverseArray(Expr array)
static Expr	round(Expr e)
static Expr	rtrim(Expr str, Expr charsToTrim)
static Expr	second(Expr date)
static Expr	setDifference(Expr e1, Expr e2)
static Expr	setEquals(Expr... e)
static Expr	setIntersection(Expr... e)
static Expr	setIsSubset(Expr e1, Expr e2)
static Expr	setUnion(Expr... e)
static Expr	sin(Expr e)
static Expr	size(Expr array)
static Expr	slice(Expr array, Expr n)
static Expr	slice(Expr array, Expr pos, Expr n)
static Expr	split(Expr str, Expr delimiter)
static Expr	sqrt(Expr e)
static Expr	stdDevPop(Expr e)
static Expr	stdDevPop(Expr... e)
static Expr	stdDevSamp(Expr e)
static Expr	stdDevSamp(Expr... e)
static Expr	strcasecmp(Expr e1, Expr e2)
static Expr	string(String str)
static Expr	strLenBytes(Expr str)
static Expr	strLenCP(Expr str)
static Expr	substr(Expr str, Expr start, Expr len)
static Expr	substrBytes(Expr str, Expr index, Expr count)
static Expr	substrCP(Expr str, Expr cpIdx, Expr cpCount)
static Expr	subtract(Expr e1, Expr e2)
static Expr	sum(Expr e)
static Expr	sum(Expr... e)
static Expr	switchExpr(Map<Expr,Expr> branches, Expr defaultCase)
static Expr	tan(Expr e)
static Expr	toBool(Expr e)
static Expr	toDate(Expr e)
static Expr	toDecimal(Expr e)
static Expr	toDouble(Expr e)
static Expr	toInt(Expr e)
static Expr	toLong(Expr e)
static Expr	toLower(Expr e)
static Expr	toObjectId(Expr e)
abstract Object	toQueryObject()
static Expr	toStr(Expr e)
static Expr	toUpper(Expr e)
static Expr	trim(Expr str, Expr charsToTrim)
static Expr	trunc(Expr num, Expr place)
static Expr	type(Expr e)
static Expr	week(Expr date)
static Expr	year(Expr date)
static Expr	zip(List<Expr> inputs, Expr useLongestLength, Expr defaults)

Methods inherited from class java.lang.Object

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

Constructor Detail

Expr

public Expr()

Method Detail

toQueryObject

public abstract Object toQueryObject()

evaluate

public abstract Object evaluate(Map<String,Object> context)

parse

public static Expr parse(Object o)

abs

public static Expr abs(Expr e)

date

public static Expr date(Date d)

now

public static Expr now()

field

public static Expr field(Enum field)

returning a hard coded field reference, better use field(Enum,Class, Morphium) instead! field name here is hardcoded to field.name()!

Parameters:

field -

Returns:

field

public static Expr field(Enum name,
                         Class type,
                         Morphium m)

generate field mapping according to @entity settings in class/Morphium config

Parameters:

name -

type -

m -

Returns:

field

public static Expr field(String name)

returning a hard-coded field reference

Parameters:

name -

Returns:

mapExpr

public static Expr mapExpr(Map<String,Expr> map)

add

public static Expr add(Expr... expr)

doubleExpr

public static Expr doubleExpr(double d)

intExpr

public static Expr intExpr(int i)

bool

public static Expr bool(boolean v)

arrayExpr

public static Expr arrayExpr(Expr... elem)

string

public static Expr string(String str)

ceil

public static Expr ceil(Expr e)

divide

public static Expr divide(Expr divident,
                          Expr divisor)

exp

public static Expr exp(Expr e)

floor

public static Expr floor(Expr e)

ln

public static Expr ln(Expr e)

log

public static Expr log(Expr num,
                       Expr base)

log10

public static Expr log10(Expr e)

mod

public static Expr mod(Expr divident,
                       Expr divisor)

multiply

public static Expr multiply(Expr e1,
                            Expr e2)

pow

public static Expr pow(Expr num,
                       Expr exponent)

round

public static Expr round(Expr e)

sqrt

public static Expr sqrt(Expr e)

subtract

public static Expr subtract(Expr e1,
                            Expr e2)

trunc

public static Expr trunc(Expr num,
                         Expr place)

arrayElemAt

public static Expr arrayElemAt(Expr array,
                               Expr index)

arrayToObject

public static Expr arrayToObject(Expr array)

concatArrays

public static Expr concatArrays(Expr... arrays)

filter

public static Expr filter(Expr inputArray,
                          String as,
                          Expr cond)

first

public static Expr first(Expr e)

in

public static Expr in(Expr elem,
                      Expr array)

indexOfArray

public static Expr indexOfArray(Expr array,
                                Expr search,
                                Expr start,
                                Expr end)

isArray

public static Expr isArray(Expr array)

last

public static Expr last(Expr e)

map

public static Expr map(Expr inputArray,
                       Expr as,
                       Expr in)

objectToArray

public static Expr objectToArray(Expr obj)

range

public static Expr range(Expr start,
                         Expr end,
                         Expr step)

reverseArray

public static Expr reverseArray(Expr array)

size

public static Expr size(Expr array)

reduce

public static Expr reduce(Expr inputArray,
                          Expr initValue,
                          Expr in)

slice

public static Expr slice(Expr array,
                         Expr pos,
                         Expr n)

slice

public static Expr slice(Expr array,
                         Expr n)

and

public static Expr and(Expr... expressions)

or

public static Expr or(Expr... expressions)

zip

public static Expr zip(List<Expr> inputs,
                       Expr useLongestLength,
                       Expr defaults)

not

public static Expr not(Expr expression)

cmp

public static Expr cmp(Expr e1,
                       Expr e2)

eq

public static Expr eq(Expr e1)

eq

public static Expr eq(Expr e1,
                      Expr e2)

ne

public static Expr ne(Expr e1)

ne

public static Expr ne(Expr e1,
                      Expr e2)

gt

public static Expr gt(Expr e1)

gt

public static Expr gt(Expr e1,
                      Expr e2)

lt

public static Expr lt(Expr e1)

lt

public static Expr lt(Expr e1,
                      Expr e2)

gte

public static Expr gte(Expr e1)

gte

public static Expr gte(Expr e1,
                       Expr e2)

lte

public static Expr lte(Expr e1)

lte

public static Expr lte(Expr e1,
                       Expr e2)

cond

public static Expr cond(Expr condition,
                        Expr caseTrue,
                        Expr caseFalse)

ifNull

public static Expr ifNull(Expr toCheck,
                          Expr resultIfNull)

switchExpr

public static Expr switchExpr(Map<Expr,Expr> branches,
                              Expr defaultCase)

Parameters:

branches - a map, where key is the condition and value is the result if true

Returns:

binarySize

public static Expr binarySize(Expr e)

bsonSize

public static Expr bsonSize(Expr e)

function

public static Expr function(String code,
                            Expr args)

function

public static Expr function(String code,
                            Expr args,
                            String lang)

accumulator

public static Expr accumulator(String initCode,
                               String accumulateCode,
                               Expr accArgs,
                               String mergeCode)

accumulator

public static Expr accumulator(String initCode,
                               Expr initArgs,
                               String accumulateCode,
                               Expr accArgs,
                               String mergeCode)

accumulator

public static Expr accumulator(String initCode,
                               Expr initArgs,
                               String accumulateCode,
                               Expr accArgs,
                               String mergeCode,
                               String finalizeCode)

accumulator

public static Expr accumulator(String initCode,
                               Expr initArgs,
                               String accumulateCode,
                               Expr accArgs,
                               String mergeCode,
                               String finalizeCode,
                               String lang)

dayOfMonth

public static Expr dayOfMonth(Expr date)

dayOfWeek

public static Expr dayOfWeek(Expr date)

dateFromParts

public static Expr dateFromParts(Expr year)

dateFromParts

public static Expr dateFromParts(Expr year,
                                 Expr month)

dateFromParts

public static Expr dateFromParts(Expr year,
                                 Expr month,
                                 Expr day,
                                 Expr hour)

dateFromParts

public static Expr dateFromParts(Expr year,
                                 Expr month,
                                 Expr day,
                                 Expr hour,
                                 Expr min,
                                 Expr sec)

dateFromParts

public static Expr dateFromParts(Expr year,
                                 Expr month,
                                 Expr day,
                                 Expr hour,
                                 Expr min,
                                 Expr sec,
                                 Expr ms)

dateFromParts

public static Expr dateFromParts(Expr year,
                                 Expr month,
                                 Expr day,
                                 Expr hour,
                                 Expr min,
                                 Expr sec,
                                 Expr ms,
                                 Expr timeZone)

isoDateFromParts

public static Expr isoDateFromParts(Expr isoWeekYear)

isoDateFromParts

public static Expr isoDateFromParts(Expr isoWeekYear,
                                    Expr isoWeek)

isoDateFromParts

public static Expr isoDateFromParts(Expr isoWeekYear,
                                    Expr isoWeek,
                                    Expr isoDayOfWeek)

isoDateFromParts

public static Expr isoDateFromParts(Expr isoWeekYear,
                                    Expr isoWeek,
                                    Expr isoDayOfWeek,
                                    Expr hour)

isoDateFromParts

public static Expr isoDateFromParts(Expr isoWeekYear,
                                    Expr isoWeek,
                                    Expr isoDayOfWeek,
                                    Expr hour,
                                    Expr min)

isoDateFromParts

public static Expr isoDateFromParts(Expr isoWeekYear,
                                    Expr isoWeek,
                                    Expr isoDayOfWeek,
                                    Expr hour,
                                    Expr min,
                                    Expr sec)

isoDateFromParts

public static Expr isoDateFromParts(Expr isoWeekYear,
                                    Expr isoWeek,
                                    Expr isoDayOfWeek,
                                    Expr hour,
                                    Expr min,
                                    Expr sec,
                                    Expr ms)

isoDateFromParts

public static Expr isoDateFromParts(Expr isoWeekYear,
                                    Expr isoWeek,
                                    Expr isoDayOfWeek,
                                    Expr hour,
                                    Expr min,
                                    Expr sec,
                                    Expr ms,
                                    Expr timeZone)

dateFromString

public static Expr dateFromString(Expr dateString,
                                  Expr format,
                                  Expr timezone,
                                  Expr onError,
                                  Expr onNull)

dateToParts

public static Expr dateToParts(Expr date,
                               Expr timezone,
                               boolean iso8601)

dateToString

public static Expr dateToString(Expr date,
                                Expr format,
                                Expr timezone,
                                Expr onNull)

dayOfYear

public static Expr dayOfYear(Expr date)

hour

public static Expr hour(Expr date)

isoDayOfWeek

public static Expr isoDayOfWeek(Expr date)

isoWeek

public static Expr isoWeek(Expr date)

isoWeekYear

public static Expr isoWeekYear(Expr date)

millisecond

public static Expr millisecond(Expr date)

minute

public static Expr minute(Expr date)

month

public static Expr month(Expr date)

second

public static Expr second(Expr date)

toDate

public static Expr toDate(Expr e)

week

public static Expr week(Expr date)

year

public static Expr year(Expr date)

literal

public static Expr literal(Expr e)

mergeObjects

public static Expr mergeObjects(Expr doc)

mergeObjects

public static Expr mergeObjects(Expr... docs)

allElementsTrue

public static Expr allElementsTrue(Expr... e)

anyElementTrue

public static Expr anyElementTrue(Expr... e)

setDifference

public static Expr setDifference(Expr e1,
                                 Expr e2)

setEquals

public static Expr setEquals(Expr... e)

setIntersection

public static Expr setIntersection(Expr... e)

setIsSubset

public static Expr setIsSubset(Expr e1,
                               Expr e2)

setUnion

public static Expr setUnion(Expr... e)

concat

public static Expr concat(Expr... e)

indexOfBytes

public static Expr indexOfBytes(Expr str,
                                Expr substr,
                                Expr start,
                                Expr end)

indexOfCP

public static Expr indexOfCP(Expr str,
                             Expr substr,
                             Expr start,
                             Expr end)

match

public static Expr match(Expr expr)

expr

public static Expr expr(Expr expr)

ltrim

public static Expr ltrim(Expr str,
                         Expr charsToTrim)

regex

public static Expr regex(Expr field,
                         Expr regex,
                         Expr options)

regexFind

public static Expr regexFind(Expr input,
                             Expr regex,
                             Expr options)

regexFindAll

public static Expr regexFindAll(Expr input,
                                Expr regex,
                                Expr options)

project

public static Expr project(Map<String,Expr> expr)

split

public static Expr split(Expr str,
                         Expr delimiter)

strLenBytes

public static Expr strLenBytes(Expr str)

regexMatch

public static Expr regexMatch(Expr input,
                              Expr regex,
                              Expr options)

replaceOne

public static Expr replaceOne(Expr input,
                              Expr find,
                              Expr replacement)

replaceAll

public static Expr replaceAll(Expr input,
                              Expr find,
                              Expr replacement)

rtrim

public static Expr rtrim(Expr str,
                         Expr charsToTrim)

strLenCP

public static Expr strLenCP(Expr str)

strcasecmp

public static Expr strcasecmp(Expr e1,
                              Expr e2)

substr

public static Expr substr(Expr str,
                          Expr start,
                          Expr len)

substrBytes

public static Expr substrBytes(Expr str,
                               Expr index,
                               Expr count)

substrCP

public static Expr substrCP(Expr str,
                            Expr cpIdx,
                            Expr cpCount)

toLower

public static Expr toLower(Expr e)

toStr

public static Expr toStr(Expr e)

toUpper

public static Expr toUpper(Expr e)

meta

public static Expr meta(String metaDataKeyword)

trim

public static Expr trim(Expr str,
                        Expr charsToTrim)

sin

public static Expr sin(Expr e)

cos

public static Expr cos(Expr e)

tan

public static Expr tan(Expr e)

asin

public static Expr asin(Expr e)

acos

public static Expr acos(Expr e)

atan

public static Expr atan(Expr e)

atan2

public static Expr atan2(Expr e,
                         Expr e2)

asinh

public static Expr asinh(Expr e)

acosh

public static Expr acosh(Expr e)

atanh

public static Expr atanh(Expr e1,
                         Expr e2)

degreesToRadian

public static Expr degreesToRadian(Expr e)

radiansToDegrees

public static Expr radiansToDegrees(Expr e)

convert

public static Expr convert(Expr input,
                           Expr to,
                           Expr onError,
                           Expr onNull)

isNumber

public static Expr isNumber(Expr e)

convert

public static Expr convert(Expr input,
                           Expr to)

convert

public static Expr convert(Expr input,
                           Expr to,
                           Expr onError)

toBool

public static Expr toBool(Expr e)

toDecimal

public static Expr toDecimal(Expr e)

toDouble

public static Expr toDouble(Expr e)

toInt

public static Expr toInt(Expr e)

toLong

public static Expr toLong(Expr e)

toObjectId

public static Expr toObjectId(Expr e)

type

public static Expr type(Expr e)

nullExpr

public static Expr nullExpr()

addToSet

public static Expr addToSet(Expr e)

avg

public static Expr avg(Expr... e)

avg

public static Expr avg(Expr e)

max

public static Expr max(Expr... e)

max

public static Expr max(Expr e)

min

public static Expr min(Expr... e)

min

public static Expr min(Expr e)

push

public static Expr push(Expr e)

stdDevPop

public static Expr stdDevPop(Expr e)

stdDevPop

public static Expr stdDevPop(Expr... e)

stdDevSamp

public static Expr stdDevSamp(Expr e)

stdDevSamp

public static Expr stdDevSamp(Expr... e)

sum

public static Expr sum(Expr e)

sum

public static Expr sum(Expr... e)

let

public static Expr let(Map<String,Expr> vars,
                       Expr in)

doc

public static Expr doc(Map<String,Object> document)