org.openlowcode.server.data.formula

Class SumOnChildren<E extends DataObject<E>,F extends DataObject<F>>

java.lang.Object

org.openlowcode.server.data.formula.SumOnChildren<E,F>

Type Parameters:

E - parent object

F - child object

All Implemented Interfaces:

FormulaElement<E>

public class SumOnChildren<E extends DataObject<E>,F extends DataObject<F>>
extends java.lang.Object
implements FormulaElement<E>

A formula element that sums some values on all children of the parent objecs

Author:

Open Lowcode SAS

Constructor Summary

Constructors

Constructor and Description
SumOnChildren(LinkedToChildrenNavigator<E,F> linkedtochildrennavigator, FormulaElement<F> childobjectelement) creates a sum of children formula element

Method Summary

Modifier and Type	Method and Description
java.math.BigDecimal	getValueForFormulaInput(E contextobject) provides the value as big decimal for formula calculation

Methods inherited from class java.lang.Object

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

Constructor Detail

SumOnChildren

public SumOnChildren(LinkedToChildrenNavigator<E,F> linkedtochildrennavigator,
                     FormulaElement<F> childobjectelement)

creates a sum of children formula element

Parameters:

linkedtochildrennavigator - navigator from a parent to all the relevant children

childobjectelement - element on the child object to sum

Method Detail

getValueForFormulaInput

public java.math.BigDecimal getValueForFormulaInput(E contextobject)

Description copied from interface: FormulaElement

provides the value as big decimal for formula calculation

Specified by:

getValueForFormulaInput in interface FormulaElement<E extends DataObject<E>>

Returns:

a big decimal value of the content of the object element