I don's now what i do wrong:
@Name("fahrzeugact")
| @Stateful
| public class Fahrzeug implements FahrzeugInterface {
| @DataModel
| private List<Hersteller> hrList;
|
| @DataModelSelection("hrList")
| private Hersteller selectedHer;
|
| @PersistenceContext
| private EntityManager em;
|
| @In(required=false)
| private Hersteller hersteller;
|
| @Begin(join=true)
| @Factory("hrList")
| public void getHer(){
| hrList = em.createQuery("from Hersteller where akzept =
true").getResultList();
|
| }
| public void setModel(){
| System.out.println("--------------- ");
| }
|
| @End
| public void reset() {}
|
| @Destroy
| @Remove
| public void destroy() {}
| }
|
| }
| <a4j:region>
| <s:div id="frm">
| <a4j:form>
|
| <h:selectOneMenu value="#{hersteller}"
required="true">
| <s:convertEntity />
| <s:selectItems value="#{hrList}"
var="her" label="#{her.bezeichnung}" noSelectionLabel="Bitte waehlen..."/>
| <a4j:support event="onchange"
action="#{fahrzeugact.setModel}"/>
| </h:selectOneMenu>
|
|
| </a4j:form>
| </s:div>
| </a4j:region>
|
| <a4j:region>
| <s:div id="msg"><h:messages globalOnly="false"/> </s:div>
| </a4j:region>
|
I get i error "Invalid Value".
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