com.prosyst.mbs.services.datamapper
Interface CustomFunctionEvaluator

public interface CustomFunctionEvaluator

CustomFunctionEvaluator.java represents (is used for) ...

Author:

Niki Dimitrov

Field Summary

static java.lang.String	FUNCTION_SERVICE_PROPERTY
static int	NOT_DEFINED_ID

Method Summary

java.lang.Object

evaluateFunction(Expression expression, Function function, java.util.Dictionary variables, int returnValueType) Evaluate the given function

Field Detail

NOT_DEFINED_ID

static final int NOT_DEFINED_ID

See Also:

Constant Field Values

FUNCTION_SERVICE_PROPERTY

static final java.lang.String FUNCTION_SERVICE_PROPERTY

See Also:

Constant Field Values

Method Detail

evaluateFunction

java.lang.Object evaluateFunction(Expression expression,
                                  Function function,
                                  java.util.Dictionary variables,
                                  int returnValueType)
                                  throws java.lang.Exception

Evaluate the given function

Parameters:

expression - - the expression whose function belongs

function - - the function for evaluating

variables - - the variables values needed for the function

returnValueType - - the result type of the function defined in DataMap

Returns:

value - the evaluate function value

Throws:

java.lang.Exception