Problem with listShuttle
Please help me. I am getting this error message.
"Component my_form:shuttle has invalid value expression eu.digitania.admingui.beans.Content@12c55e4"
Here is my code.
shuttle_demo.jsp
<f:view>
<h:form id="my_form">
<h:messages></h:messages>
<rich:listShuttle id="shuttle"
sourceValue="#{contentBean.allContent}"
converter="listShuttleConverter" var="content" listsHeight="200"
sourceListWidth="200" targetValue="#{contentBean.targetSelection}">
<rich:column>
<h:outputText value="#{content.contentId}"></h:outputText>
</rich:column>
<rich:column>
<h:outputText value="#{content.title}"></h:outputText>
</rich:column>
</rich:listShuttle>
<br />
<br />
<h:commandButton value="Process"
action="#{contentBean.submitShuttle}"></h:commandButton>
</h:form>
</f:view>ContentBackingBean
public class ContentBackingBean extends Content
{
private Set targetSelection;
public List getAllContent()
{
ContentDAOImpl contentDAOImpl = new ContentDAOImpl(MobileContentPortalDao.getSqlMapper());
List contentList = null;
try
{
contentList=contentDAOImpl.getAllContentByContenttype(6);
}
catch (SQLException e)
{
// TODO Auto-generated catch block
e.printStackTrace();
}
return contentList;
}
public String submitShuttle()
{
System.out.println("\n\n\n\n\n"+this.targetSelection.size()+"\n\n\n\n");
return "success";
}
public void setTargetSelection(Set targetSelection)
{
this.targetSelection = targetSelection;
}
public Set getTargetSelection()
{
return targetSelection;
}
}
converter
public class ListShuttleConverter implements Converter
{
@Override
public Object getAsObject(FacesContext context, UIComponent component, String value)
{
Content content = new Content();
content.setTitle(value);
System.out.println("Returning Content");
return content;
}
@Override
public String getAsString(FacesContext context, UIComponent component, Object value)
{
Content content= (Content)value;
System.out.println("Returning Title");
return content.getTitle();
}
}