jadex.rules.rulesystem.rules.functions

Interface IFunction

All Known Implementing Classes:

Div, ExtractMulti, Identity, Length, MethodCallFunction, Min, Modulo, Mult, OperatorFunction, Sub, Sum

public interface IFunction

Interface for functions.

Field Summary

Fields

Modifier and Type	Field and Description
static IFunction	DIV The div function for dividing a value by another value.
static IFunction	MOD The modulo function for building the remainder after dividing two values.
static IFunction	MULT The mult function for multiplying two or more values.
static IFunction	SUB The sub function for subtracting one or more values from another value.
static IFunction	SUM The sum function for adding two or more values.

Method Summary

Modifier and Type	Method and Description
AttributeSet	getRelevantAttributes() Get the set of relevant attribute types.
java.lang.Class	getReturnType() Get the return type of this function.
java.lang.Object	invoke(java.lang.Object[] paramvalues, IOAVState state) Invoke a function and return a value (optional).

Field Detail

SUM

static final IFunction SUM

The sum function for adding two or more values.

SUB

static final IFunction SUB

The sub function for subtracting one or more values from another value.

MULT

static final IFunction MULT

The mult function for multiplying two or more values.

DIV

static final IFunction DIV

The div function for dividing a value by another value.

MOD

static final IFunction MOD

The modulo function for building the remainder after dividing two values.

Method Detail

invoke

java.lang.Object invoke(java.lang.Object[] paramvalues,
                        IOAVState state)

Invoke a function and return a value (optional).

Parameters:

paramvalues - The parameter values.

state - The state.

Returns:

The function value.

getReturnType

java.lang.Class getReturnType()

Get the return type of this function.

getRelevantAttributes

AttributeSet getRelevantAttributes()

Get the set of relevant attribute types.

Returns:

The relevant attribute types.