FieldExpressionFactory (platform/sdk 5.5.1.0-SNAPSHOT API)

java.lang.Object
- com.attivio.util.FieldExpressionFactory

public class FieldExpressionFactory
extends Object

Factory for creating FieldExpression instances.

Constructor Summary

Constructors
Modifier Constructor and Description

protected FieldExpressionFactory()

Constructors
Modifier	Constructor and Description
`protected`	`FieldExpressionFactory()`

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`UnaryMathExpression`	`abs(FieldExpression arg)`
`UnaryMathExpression`	`abs(String field)`
`UnaryMathExpression`	`acos(FieldExpression arg)`
`UnaryMathExpression`	`acos(String field)`
`BinaryMathExpression`	`add(FieldExpression x, FieldExpression y)`
`FieldExpression`	`addDays(FieldExpression a, FieldExpression b)`
`FieldExpression`	`addHours(FieldExpression a, FieldExpression b)`
`FieldExpression`	`addMilliseconds(FieldExpression a, FieldExpression b)`
`FieldExpression`	`addMinutes(FieldExpression a, FieldExpression b)`
`FieldExpression`	`addMonths(FieldExpression a, FieldExpression b)`
`FieldExpression`	`addQuarters(FieldExpression a, FieldExpression b)`
`FieldExpression`	`addSeconds(FieldExpression a, FieldExpression b)`
`FieldExpression`	`addWeeks(FieldExpression a, FieldExpression b)`
`FieldExpression`	`addYears(FieldExpression a, FieldExpression b)`
`BooleanExpression`	`and(FieldExpression... args)`
`UnaryMathExpression`	`asin(FieldExpression arg)`
`UnaryMathExpression`	`asin(String field)`
`UnaryMathExpression`	`atan(FieldExpression arg)`
`UnaryMathExpression`	`atan(String field)`
`BinaryMathExpression`	`atan2(FieldExpression x, FieldExpression y)`
`AggregateExpression`	`avg(FieldExpression arg)`
`AggregateExpression`	`avg(String field)`
`BinaryMathExpression`	`bitand(FieldExpression x, FieldExpression y)`
`BinaryMathExpression`	`bitandnot(FieldExpression x, FieldExpression y)`
`UnaryMathExpression`	`bitnot(FieldExpression arg)`
`BinaryMathExpression`	`bitor(FieldExpression x, FieldExpression y)`
`BinaryMathExpression`	`bitxor(FieldExpression x, FieldExpression y)`
`UnaryMathExpression`	`ceiling(FieldExpression arg)`
`UnaryMathExpression`	`ceiling(String field)`
`static List<FieldExpression>`	`clone(List<FieldExpression> value)` Deep clone a list of FieldExprssions.
`Coalesce`	`coalesce(FieldExpression... input)`
`FieldExpression`	`concat(FieldExpression... args)`
`Constant`	`constant(BigDecimal value)`
`Constant`	`constant(boolean value)`
`Constant`	`constant(Date value)`
`Constant`	`constant(double value)`
`Constant`	`constant(float value)`
`Constant`	`constant(int value)`
`Constant`	`constant(long value)`
`Constant`	`constant(Point value)`
`Constant`	`constant(String value)`
`UnaryMathExpression`	`cos(FieldExpression arg)`
`UnaryMathExpression`	`cos(String field)`
`UnaryMathExpression`	`cot(FieldExpression arg)`
`UnaryMathExpression`	`cot(String field)`
`AggregateExpression`	`count(FieldExpression arg)`
`AggregateExpression`	`count(String field)`
`Constant`	`date(String value)`
`FieldExpression`	`dateAdd(CalendarField field, FieldExpression arg, FieldExpression amount)`
`FieldExpression`	`dateDiff(CalendarField field, FieldExpression a, FieldExpression b)`
`DateExtract`	`dayOfMonth(FieldExpression arg)`
`DateExtract`	`dayOfWeek(FieldExpression arg)`
`DateExtract`	`dayOfYear(FieldExpression arg)`
`Constant`	`decimal(BigDecimal value)`
`Constant`	`decimal(String value)`
`UnaryMathExpression`	`degrees(FieldExpression arg)`
`UnaryMathExpression`	`degrees(String field)`
`FieldExpression`	`diffDays(FieldExpression a, FieldExpression b)`
`FieldExpression`	`diffHours(FieldExpression a, FieldExpression b)`
`FieldExpression`	`diffMilliseconds(FieldExpression a, FieldExpression b)`
`FieldExpression`	`diffMinutes(FieldExpression a, FieldExpression b)`
`FieldExpression`	`diffMonths(FieldExpression a, FieldExpression b)`
`FieldExpression`	`diffQuarters(FieldExpression a, FieldExpression b)`
`FieldExpression`	`diffSeconds(FieldExpression a, FieldExpression b)`
`FieldExpression`	`diffWeeks(FieldExpression a, FieldExpression b)`
`FieldExpression`	`diffYears(FieldExpression a, FieldExpression b)`
`AggregateExpression`	`distinct(FieldExpression arg)`
`AggregateExpression`	`distinct(String field)`
`BinaryMathExpression`	`divide(FieldExpression x, FieldExpression y)`
`Compare`	`eq(FieldExpression x, FieldExpression y)`
`UnaryMathExpression`	`exp(FieldExpression arg)`
`FieldExpression`	`field(String fieldName)`
`AggregateExpression`	`first(FieldExpression arg)`
`AggregateExpression`	`first(String field)`
`UnaryMathExpression`	`floor(FieldExpression arg)`
`UnaryMathExpression`	`floor(String field)`
`Compare`	`ge(FieldExpression x, FieldExpression y)`
`static FieldExpressionFactory`	`getInstance()`
`Compare`	`gt(FieldExpression x, FieldExpression y)`
`DateExtract`	`hour(FieldExpression arg)`
`Condition`	`iif(FieldExpression condition, FieldExpression trueValue, FieldExpression falseValue)`
`AggregateExpression`	`last(FieldExpression arg)`
`AggregateExpression`	`last(String field)`
`Compare`	`le(FieldExpression x, FieldExpression y)`
`UnaryMathExpression`	`ln(FieldExpression arg)`
`UnaryMathExpression`	`ln(String field)`
`BinaryMathExpression`	`log(FieldExpression x, FieldExpression y)`
`Compare`	`lt(FieldExpression x, FieldExpression y)`
`FieldExpression`	`ltrim(FieldExpression arg)`
`FieldExpression`	`ltrim(FieldExpression arg, String remstr)`
`AggregateExpression`	`max(FieldExpression arg)`
`AggregateExpression`	`max(String field)`
`BinaryMathExpression`	`max2(FieldExpression x, FieldExpression y)`
`DateExtract`	`millisecond(FieldExpression arg)`
`AggregateExpression`	`min(FieldExpression arg)`
`AggregateExpression`	`min(String field)`
`BinaryMathExpression`	`min2(FieldExpression x, FieldExpression y)`
`DateExtract`	`minute(FieldExpression arg)`
`BinaryMathExpression`	`mod(FieldExpression x, FieldExpression y)`
`DateExtract`	`month(FieldExpression arg)`
`BinaryMathExpression`	`multiply(FieldExpression x, FieldExpression y)`
`Compare`	`ne(FieldExpression x, FieldExpression y)`
`BooleanExpression`	`not(FieldExpression... args)`
`BooleanExpression`	`or(FieldExpression... args)`
`static FieldExpression`	`parseFieldExpression(Object value)` Parse a FieldExpression from `value`.
`static FieldExpression`	`parseFieldExpression(String value)` Parse a FieldExpression from `value`.
`static FieldExpression`	`parseFieldExpression(StringParser reader)` Parse the next FieldExpression from `reader`.
`static FieldExpression[]`	`parseFieldExpressions(String value)` Parse a comma separated list of field expressions from `value`.
`static FieldExpression[]`	`parseFieldExpressions(StringParser reader)` Parse a comma separated list of field expressions from `reader`.
`BinaryMathExpression`	`pow(FieldExpression x, FieldExpression y)`
`DateExtract`	`quarter(FieldExpression arg)`
`UnaryMathExpression`	`radians(FieldExpression arg)`
`UnaryMathExpression`	`radians(String field)`
`UnaryMathExpression`	`rand()`
`UnaryMathExpression`	`rand(FieldExpression arg)`
`UnaryMathExpression`	`rand(long seed)`
`UnaryMathExpression`	`round(FieldExpression arg)`
`UnaryMathExpression`	`round(String field)`
`FieldExpression`	`rtrim(FieldExpression arg)`
`FieldExpression`	`rtrim(FieldExpression arg, String remstr)`
`DateExtract`	`second(FieldExpression arg)`
`UnaryMathExpression`	`sign(FieldExpression arg)`
`UnaryMathExpression`	`sign(String field)`
`UnaryMathExpression`	`sin(FieldExpression arg)`
`UnaryMathExpression`	`sin(String field)`
`UnaryMathExpression`	`sqrt(FieldExpression arg)`
`UnaryMathExpression`	`sqrt(String field)`
`AggregateExpression`	`stdev(FieldExpression arg)`
`AggregateExpression`	`stdev(String field)`
`AggregateExpression`	`stdevp(FieldExpression arg)`
`AggregateExpression`	`stdevp(String field)`
`FieldExpression`	`stringLength(FieldExpression arg)`
`BinaryMathExpression`	`subtract(FieldExpression x, FieldExpression y)`
`AggregateExpression`	`sum(FieldExpression arg)`
`AggregateExpression`	`sum(String field)`
`UnaryMathExpression`	`tan(FieldExpression arg)`
`UnaryMathExpression`	`tan(String field)`
`FieldExpression`	`toBoolean(FieldExpression a)`
`FieldExpression`	`toDate(FieldExpression a)`
`FieldExpression`	`toDays(FieldExpression a)`
`FieldExpression`	`toDecimal(FieldExpression a)`
`FieldExpression`	`toDecimal(FieldExpression a, int scale)`
`FieldExpression`	`toDouble(FieldExpression a)`
`FieldExpression`	`toFloat(FieldExpression a)`
`FieldExpression`	`toHours(FieldExpression a)`
`FieldExpression`	`toInt(FieldExpression a)`
`FieldExpression`	`toLong(FieldExpression a)`
`FieldExpression`	`toLowerCase(FieldExpression arg)`
`FieldExpression`	`toMilliseconds(FieldExpression a)`
`FieldExpression`	`toMinutes(FieldExpression a)`
`FieldExpression`	`toMoney(FieldExpression a)`
`FieldExpression`	`toPoint(FieldExpression a)`
`FieldExpression`	`toSeconds(FieldExpression a)`
`FieldExpression`	`toShape(FieldExpression a)`
`FieldExpression`	`toString(FieldExpression a)`
`FieldExpression`	`toTitleCase(FieldExpression arg)`
`FieldExpression`	`toUpperCase(FieldExpression arg)`
`FieldExpression`	`trim(FieldExpression arg)`
`FieldExpression`	`trim(FieldExpression arg, String remstr)`
`Union`	`union(FieldExpression... input)`
`AggregateExpression`	`varPop(FieldExpression arg)`
`AggregateExpression`	`varSamp(FieldExpression arg)`
`DateExtract`	`week(FieldExpression arg)`
`DateExtract`	`year(FieldExpression arg)`

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail
- FieldExpressionFactory
```
protected FieldExpressionFactory()
```

Method Detail

field

public FieldExpression field(String fieldName)

toBoolean

public FieldExpression toBoolean(FieldExpression a)

toInt

public FieldExpression toInt(FieldExpression a)

toLong

public FieldExpression toLong(FieldExpression a)

toFloat

public FieldExpression toFloat(FieldExpression a)

toDouble

public FieldExpression toDouble(FieldExpression a)

toDate

public FieldExpression toDate(FieldExpression a)

toMoney

public FieldExpression toMoney(FieldExpression a)

toDecimal

public FieldExpression toDecimal(FieldExpression a)

toDecimal

public FieldExpression toDecimal(FieldExpression a,
                                 int scale)

toMilliseconds

public FieldExpression toMilliseconds(FieldExpression a)

toSeconds

public FieldExpression toSeconds(FieldExpression a)

toMinutes

public FieldExpression toMinutes(FieldExpression a)

toHours

public FieldExpression toHours(FieldExpression a)

toDays

public FieldExpression toDays(FieldExpression a)

toString

public FieldExpression toString(FieldExpression a)

toPoint

public FieldExpression toPoint(FieldExpression a)

toShape

public FieldExpression toShape(FieldExpression a)

constant

public Constant constant(boolean value)

constant
```
public Constant constant(int value)
```

constant
```
public Constant constant(long value)
```

constant

public Constant constant(float value)

constant

public Constant constant(double value)

constant
```
public Constant constant(Date value)
```

constant

public Constant constant(String value)

constant

public Constant constant(Point value)

constant

public Constant constant(BigDecimal value)

date
```
public Constant date(String value)
```

decimal

public Constant decimal(String value)

decimal

public Constant decimal(BigDecimal value)

trim

public FieldExpression trim(FieldExpression arg)

trim

public FieldExpression trim(FieldExpression arg,
                            String remstr)

ltrim

public FieldExpression ltrim(FieldExpression arg)

ltrim

public FieldExpression ltrim(FieldExpression arg,
                             String remstr)

rtrim

public FieldExpression rtrim(FieldExpression arg)

rtrim

public FieldExpression rtrim(FieldExpression arg,
                             String remstr)

stringLength

public FieldExpression stringLength(FieldExpression arg)

toLowerCase

public FieldExpression toLowerCase(FieldExpression arg)

toUpperCase

public FieldExpression toUpperCase(FieldExpression arg)

toTitleCase

public FieldExpression toTitleCase(FieldExpression arg)

concat

public FieldExpression concat(FieldExpression... args)

and

public BooleanExpression and(FieldExpression... args)

or

public BooleanExpression or(FieldExpression... args)

not

public BooleanExpression not(FieldExpression... args)

avg

public AggregateExpression avg(FieldExpression arg)

avg

public AggregateExpression avg(String field)

min

public AggregateExpression min(FieldExpression arg)

min

public AggregateExpression min(String field)

max

public AggregateExpression max(FieldExpression arg)

max

public AggregateExpression max(String field)

sum

public AggregateExpression sum(FieldExpression arg)

sum

public AggregateExpression sum(String field)

varSamp

public AggregateExpression varSamp(FieldExpression arg)

varPop

public AggregateExpression varPop(FieldExpression arg)

stdev

public AggregateExpression stdev(FieldExpression arg)

stdev

public AggregateExpression stdev(String field)

stdevp

public AggregateExpression stdevp(FieldExpression arg)

stdevp

public AggregateExpression stdevp(String field)

count

public AggregateExpression count(FieldExpression arg)

count

public AggregateExpression count(String field)

first

public AggregateExpression first(FieldExpression arg)

first

public AggregateExpression first(String field)

last

public AggregateExpression last(FieldExpression arg)

last

public AggregateExpression last(String field)

hour

public DateExtract hour(FieldExpression arg)

minute

public DateExtract minute(FieldExpression arg)

second

public DateExtract second(FieldExpression arg)

millisecond

public DateExtract millisecond(FieldExpression arg)

year

public DateExtract year(FieldExpression arg)

quarter

public DateExtract quarter(FieldExpression arg)

month

public DateExtract month(FieldExpression arg)

week

public DateExtract week(FieldExpression arg)

dayOfMonth

public DateExtract dayOfMonth(FieldExpression arg)

dayOfWeek

public DateExtract dayOfWeek(FieldExpression arg)

dayOfYear

public DateExtract dayOfYear(FieldExpression arg)

addMilliseconds

public FieldExpression addMilliseconds(FieldExpression a,
                                       FieldExpression b)

addSeconds

public FieldExpression addSeconds(FieldExpression a,
                                  FieldExpression b)

addMinutes

public FieldExpression addMinutes(FieldExpression a,
                                  FieldExpression b)

addHours

public FieldExpression addHours(FieldExpression a,
                                FieldExpression b)

addDays

public FieldExpression addDays(FieldExpression a,
                               FieldExpression b)

addWeeks

public FieldExpression addWeeks(FieldExpression a,
                                FieldExpression b)

addMonths

public FieldExpression addMonths(FieldExpression a,
                                 FieldExpression b)

addQuarters

public FieldExpression addQuarters(FieldExpression a,
                                   FieldExpression b)

addYears

public FieldExpression addYears(FieldExpression a,
                                FieldExpression b)

dateAdd

public FieldExpression dateAdd(CalendarField field,
                               FieldExpression arg,
                               FieldExpression amount)

diffMilliseconds

public FieldExpression diffMilliseconds(FieldExpression a,
                                        FieldExpression b)

diffSeconds

public FieldExpression diffSeconds(FieldExpression a,
                                   FieldExpression b)

diffMinutes

public FieldExpression diffMinutes(FieldExpression a,
                                   FieldExpression b)

diffHours

public FieldExpression diffHours(FieldExpression a,
                                 FieldExpression b)

diffDays

public FieldExpression diffDays(FieldExpression a,
                                FieldExpression b)

diffWeeks

public FieldExpression diffWeeks(FieldExpression a,
                                 FieldExpression b)

diffMonths

public FieldExpression diffMonths(FieldExpression a,
                                  FieldExpression b)

diffQuarters

public FieldExpression diffQuarters(FieldExpression a,
                                    FieldExpression b)

diffYears

public FieldExpression diffYears(FieldExpression a,
                                 FieldExpression b)

dateDiff

public FieldExpression dateDiff(CalendarField field,
                                FieldExpression a,
                                FieldExpression b)

distinct

public AggregateExpression distinct(FieldExpression arg)

distinct

public AggregateExpression distinct(String field)

rand
```
public UnaryMathExpression rand()
```

rand

public UnaryMathExpression rand(long seed)

rand

public UnaryMathExpression rand(FieldExpression arg)

degrees

public UnaryMathExpression degrees(FieldExpression arg)

degrees

public UnaryMathExpression degrees(String field)

radians

public UnaryMathExpression radians(FieldExpression arg)

radians

public UnaryMathExpression radians(String field)

exp

public UnaryMathExpression exp(FieldExpression arg)

abs

public UnaryMathExpression abs(FieldExpression arg)

abs

public UnaryMathExpression abs(String field)

acos

public UnaryMathExpression acos(FieldExpression arg)

acos

public UnaryMathExpression acos(String field)

asin

public UnaryMathExpression asin(FieldExpression arg)

asin

public UnaryMathExpression asin(String field)

atan

public UnaryMathExpression atan(FieldExpression arg)

atan

public UnaryMathExpression atan(String field)

cos

public UnaryMathExpression cos(FieldExpression arg)

cos

public UnaryMathExpression cos(String field)

ln

public UnaryMathExpression ln(FieldExpression arg)

ln

public UnaryMathExpression ln(String field)

sqrt

public UnaryMathExpression sqrt(FieldExpression arg)

sqrt

public UnaryMathExpression sqrt(String field)

sin

public UnaryMathExpression sin(FieldExpression arg)

sin

public UnaryMathExpression sin(String field)

tan

public UnaryMathExpression tan(FieldExpression arg)

tan

public UnaryMathExpression tan(String field)

cot

public UnaryMathExpression cot(FieldExpression arg)

cot

public UnaryMathExpression cot(String field)

sign

public UnaryMathExpression sign(FieldExpression arg)

sign

public UnaryMathExpression sign(String field)

ceiling

public UnaryMathExpression ceiling(FieldExpression arg)

ceiling

public UnaryMathExpression ceiling(String field)

round

public UnaryMathExpression round(FieldExpression arg)

round

public UnaryMathExpression round(String field)

floor

public UnaryMathExpression floor(FieldExpression arg)

floor

public UnaryMathExpression floor(String field)

bitnot

public UnaryMathExpression bitnot(FieldExpression arg)

bitand

public BinaryMathExpression bitand(FieldExpression x,
                                   FieldExpression y)

bitor

public BinaryMathExpression bitor(FieldExpression x,
                                  FieldExpression y)

bitxor

public BinaryMathExpression bitxor(FieldExpression x,
                                   FieldExpression y)

bitandnot

public BinaryMathExpression bitandnot(FieldExpression x,
                                      FieldExpression y)

add

public BinaryMathExpression add(FieldExpression x,
                                FieldExpression y)

subtract

public BinaryMathExpression subtract(FieldExpression x,
                                     FieldExpression y)

multiply

public BinaryMathExpression multiply(FieldExpression x,
                                     FieldExpression y)

divide

public BinaryMathExpression divide(FieldExpression x,
                                   FieldExpression y)

mod

public BinaryMathExpression mod(FieldExpression x,
                                FieldExpression y)

atan2

public BinaryMathExpression atan2(FieldExpression x,
                                  FieldExpression y)

log

public BinaryMathExpression log(FieldExpression x,
                                FieldExpression y)

pow

public BinaryMathExpression pow(FieldExpression x,
                                FieldExpression y)

min2

public BinaryMathExpression min2(FieldExpression x,
                                 FieldExpression y)

max2

public BinaryMathExpression max2(FieldExpression x,
                                 FieldExpression y)

iif

public Condition iif(FieldExpression condition,
                     FieldExpression trueValue,
                     FieldExpression falseValue)

coalesce

public Coalesce coalesce(FieldExpression... input)

union

public Union union(FieldExpression... input)

eq

public Compare eq(FieldExpression x,
                  FieldExpression y)

lt

public Compare lt(FieldExpression x,
                  FieldExpression y)

gt

public Compare gt(FieldExpression x,
                  FieldExpression y)

le

public Compare le(FieldExpression x,
                  FieldExpression y)

ge

public Compare ge(FieldExpression x,
                  FieldExpression y)

ne

public Compare ne(FieldExpression x,
                  FieldExpression y)

getInstance

public static FieldExpressionFactory getInstance()

parseFieldExpression

public static FieldExpression parseFieldExpression(Object value)

Parse a FieldExpression from value.

parseFieldExpression

public static FieldExpression parseFieldExpression(String value)

Parse a FieldExpression from value.

parseFieldExpressions
```
public static FieldExpression[] parseFieldExpressions(String value)
```
Parse a comma separated list of field expressions from value.

parseFieldExpressions
```
public static FieldExpression[] parseFieldExpressions(StringParser reader)
```
Parse a comma separated list of field expressions from reader.

parseFieldExpression

public static FieldExpression parseFieldExpression(StringParser reader)

Parse the next FieldExpression from reader.

clone

public static List<FieldExpression> clone(List<FieldExpression> value)

Deep clone a list of FieldExprssions.

Class FieldExpressionFactory

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Constructor Detail

FieldExpressionFactory

Method Detail

field

toBoolean

toInt

toLong

toFloat

toDouble

toDate

toMoney

toDecimal

toDecimal

toMilliseconds

toSeconds

toMinutes

toHours

toDays

toString

toPoint

toShape

constant

constant

constant

constant

constant

constant

constant

constant

constant

date

decimal

decimal

trim

trim

ltrim

ltrim

rtrim

rtrim

stringLength

toLowerCase

toUpperCase

toTitleCase

concat

and

or

not

avg

avg

min

min

max

max

sum

sum

varSamp

varPop

stdev

stdev

stdevp

stdevp

count

count

first

first

last

last

hour

minute

second

millisecond

year

quarter

month

week

dayOfMonth