Error Rendering Viewcustomer.xhtml] The class 'java.lang.String' does not have the property 'desc'.
+ "from c_info ci "
+ "where ci.id = (select a.c_id from account a where a.id="+acc_id+") ";
q = em.createNativeQuery(sql);
List list = q.getResultList();
return list;
}
If I use the above code, I get the below error:
SEVERE: Error Rendering View[/pages/customer.xhtml]
javax.el.PropertyNotFoundException: /pages/customer.xhtml @43,90 value="#{static.desc}": The class 'java.lang.String' does not have the property 'desc'.
From the exception, it looks like the "items" is a list of string from which you are trying to get the 'desc' and 'info'.
'items1' should be a list of object which contains 'desc' and 'info'.
Could you please check the values in 'items1'. ??
Here is how I declare items1;
private DataModel items1 = null;
private DataModel items1 = null;
Let me explain how it is working.
If I change my query to view plaincopy to clipboardprint?
Note: Text content in the code blocks is automatically word-wrapped
sql = "select ci.desc from c_info ci where ci.id = (select a.c_id from account a where a.id="+acc_id+") ";
sql = "select ci.desc from c_info ci where ci.id = (select a.c_id from account a where a.id="+acc_id+") "; means only one column and in my xhtml if I give view plaincopy to clipboardprint?
<h:outputText value="#{static}"/>
<h:outputText value="#{static}"/> instead of "static.desc" I can get the output. So I have problem when there are 2 columns. Please guide me how to display key and value if not using arraylist in xhtml.
Kindly try the following when you are selecting two columns in the query.
<p:column width="150">
<f:facet name="header">
<h:outputText value="#{bundle.d_label}"/>
</f:facet>
<h:outputText value="#{static[0]}"/>
</p:column>
<p:column width="150">
<f:facet name="header">
<h:outputText value="#{bundle.d_value}"/>
</f:facet>
<h:outputText value="#{static[1] }"/>
</p:column>
Actually, "items1" should be an instance of javax.faces.DataModel. For a list, that would be a ListDataModel.
If you reference a raw collection as a value property on a JSF2 dataTable, an anonymous DataModel will be built as a Decorator object for the collection and the dataTable will use it. That's OK as long as you want display-only, but if you intend to do things like put command buttons or links into the table rows, the anonymous model object won't be accessible to obtain the ex
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