Instantiated Objects cannot be primitive type and vice-versa
you CAN compare one object to another object or an object to a null object/
-Martin
----- Original Message -----
From: "Engbers, ir. J.B.O.M." <[EMAIL PROTECTED]>
To: <[EMAIL PROTECTED]>
Sent: Tuesday, December 16, 2003 4:11 AM
Subject: Retrieving boolean properties from a DynaActionForm
> Hi,
>
> I have defined a boolean property in a DynaActionForm ("volledig" which
> means complete).
>
> The value should be checked in the validate()-method.
> It is easy to retrieve String-properties from the hash-map but the
compiler
> does not accept the following construct:
> if ((boolean)this.get("volledig"))
> complaining that it :Cannot cast from Object to boolean.
>
> How can I use this boolean value?
>
> Ben
>
> public class ZoekDynaActionForm extends DynaActionForm {
> public ZoekDynaActionForm() {
> super();
> }
>
> private Zoek data;
> public void setData (Zoek data) {this.data=data;}
> public Zoek getData() {return this.data;}
>
> protected boolean NullOfLeeg (String str){
> return ((str == null) || (str.length() == 0));
> }
> public void reset(ActionMapping mapping, HttpServletRequest request)
> {
> this.data = new Zoek();
> }
> public ActionErrors validate(ActionMapping mapping,
> HttpServletRequest request) {
> ActionErrors errors = new ActionErrors();
> if ("1".equals((String)this.get("selectie"))) {
> if
>
("".equals((String)this.get("gemeente"))&&"".equals((String)this.get("sectie
> "))&&"".equals((String)this.get("perceel"))) {
> errors.add("Perceelkeuze", new
> ActionError("error.Perceelkeuze"));
> } else {
> if (NullOfLeeg((String)this.get("gemeente")))
> errors.add("Gemeente", new ActionError("error.gemeente.verplicht")) ;
> if (NullOfLeeg((String)this.get("sectie")))
> errors.add("Sectie", new ActionError("error.sectie.verplicht"));
> if (NullOfLeeg((String)this.get("perceel")))
> errors.add("Perceel", new ActionError("error.perceel.verplicht"));
> }
> }
>
> if ("2".equals((String)this.get("selectie"))) {
> ==> if ((boolean)this.get("volledig")) {
> errors.add("Volledige naam", new
> ActionError("error.naam.volledig"));
> } else {
> errors.add("Beginletters", new
> ActionError("error.naam.deel"));
> }
> }
> return (errors);
> }
> }
>
>
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