Untitled

<?xml version='1.0' encoding='UTF-8' ?>
<!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:h="http://xmlns.jcp.org/jsf/html"
      xmlns:f="http://xmlns.jcp.org/jsf/core">
    <h:head>
        <title>Facelet Title</title>
    </h:head>
    <f:event listener="#{productManagedBean.loadProductsPreRender}"
             type="preRenderView">
    </f:event>
    <h:body>
        <h:form>
            <h:outputText value="No products." rendered="#{productManagedBean.products.size()==0}"/>
            <h:dataTable value="#{productManagedBean.products}" var="item" rendered="#{productManagedBean.products.size()>0}">
                <h:column>
                    <f:facet name="header">
                        <h:outputText value="ID"/>
                    </f:facet>
                    <h:outputText value="#{item.id}"/>
                </h:column>
                <h:column>
                    <f:facet name="header">
                        <h:outputText value="NAME"/>
                    </f:facet>
                    <h:outputText value="#{item.name}"/>
                </h:column>
                <h:column>
                    <f:facet name="header">
                        <h:outputText value="CATEGORY"/>
                    </f:facet>
                    <h:outputText value="#{item.category.name}"/>
                </h:column>
            </h:dataTable>
            <h:commandButton value="Create new product" action="#{productManagedBean.prepareCreateProduct()}"/>
        </h:form>
    </h:body>
</html>