JSF selectKnjiga

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
    "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

<html xmlns="http://www.w3.org/1999/xhtml"
    xmlns:ui="http://java.sun.com/jsf/facelets"
    xmlns:h="http://java.sun.com/jsf/html"
    xmlns:f="http://java.sun.com/jsf/core">

<h:head>
</h:head>
<h:body>
    <f:view>
        <h:form>
            <h:panelGrid columns="2">
                <h:outputText value="Id knjige"/>
                <h:inputText value="#{unosKnjigeManagedBean.selectedId}"/>
                <h:commandButton value="Ucitaj knjigu" action="#{unosKnjigeManagedBean.loadKnjiga()}" execute="@form"/>

            </h:panelGrid>
        </h:form>
    </f:view>
</h:body>
</html>