Class VSelectValue

java.lang.Object

fc.web.forms.FieldValidator

fc.web.forms.VSelectValue

public final class VSelectValue
extends FieldValidator

Validates that a select field has:

1. some value(s)
2. the values(s) are not a pre-specified value.

This is useful to see if the select field (popup) was selected by the user (typically, select fields may be displayed with a dummy default ---choose an option--- type selection. In that case, we would check to see if the select value was not ---choose an option---.

Constructor Summary

Constructors

Constructor	Description
VSelectValue(Select field, String errorMessage, String badSelectValue)

Method Summary

Modifier and Type	Method	Description
boolean	validate(FormData fd, jakarta.servlet.http.HttpServletRequest req)	Works with the Select field.

Methods inherited from class FieldValidator

getErrorMessage, getField

Methods inherited from class Object

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

Constructor Details

VSelectValue

public VSelectValue(Select field,
 String errorMessage,
 String badSelectValue)

Parameters:

field - the parent field

errorMessage - error message for unsuccessful validation error.

badSelectValue - the select value which will cause the validation to fail

Method Details

validate

public boolean validate(FormData fd,
 jakarta.servlet.http.HttpServletRequest req)

Works with the Select field.

Specified by:

validate in class FieldValidator

Throws:

ClassCastException - If the field's

invalid reference

Field#getValue

method does not return a collection of Select.Option objects