Package org.faktorips.fl

Interface FlFunction<T extends org.faktorips.codegen.CodeFragment>

Type Parameters:

T - a CodeFragment implementation for a specific target language

All Superinterfaces:

FunctionSignature

All Known Implementing Classes:

Abs, AbstractBaseFlFunction, AbstractBaseVarArgFunction, AbstractFlFunction, AbstractIf, AbstractListFunction, AbstractPeriodFunction, AbstractVarArgFunction, And, Count, Date, Days, Days360, Exists, If, IfBoolean, IsEmpty, MinMaxComparableDatatypes, MinMaxDecimal, MinMaxDouble, MinMaxInt, MinMaxList, MinMaxLong, MinMaxMoney, MinMaxNativeTypes, Months, Not, NotBoolean, Or, PowerDecimal, PowerInt, Round, SqrtDecimal, SumBeanArrayPropertyFct, SumDecimal, SumList, TextFunction, Weeks, WholeNumber, Years

public interface FlFunction<T extends org.faktorips.codegen.CodeFragment>
extends FunctionSignature

A function used in the formula language.

Method Summary

Modifier and Type	Method	Description
CompilationResult<T>	compile(CompilationResult<T>[] argResults)	Generates the source code for the function given the compilation results for the arguments.
ExprCompiler<T>	getCompiler()	Returns the compiler in which the function is used.
String	getDescription()	Returns the function's description.
void	setCompiler(ExprCompiler<T> compiler)	Sets the compiler in which the function is used.
void	setDescription(String description)	Sets the function's description.

Methods inherited from interface org.faktorips.fl.FunctionSignature

getArgTypes, getName, getType, hasVarArgs, isSame, match, matchUsingConversion

Method Details

compile

CompilationResult<T> compile(CompilationResult<T>[] argResults)

Generates the source code for the function given the compilation results for the arguments.

setCompiler

void setCompiler(ExprCompiler<T> compiler)

Sets the compiler in which the function is used.

getCompiler

ExprCompiler<T> getCompiler()

Returns the compiler in which the function is used.

getDescription

String getDescription()

Returns the function's description.

setDescription

void setDescription(String description)

Sets the function's description.