ManagedBean « Data « JSF Q&A

  1. JSF Q&A
  2. Data
  3. ManagedBean




1. Managedbean could not be created Error While passing parameters on URL    stackoverflow.com

I'm trying to pass parameters on URL but I get Managed bean "Cant instantiate class:" error. Code is Here: create url: 

  <h:outputLink id="link"
     value="#{facesContext.externalContext.requestContextPath}/Public/Home/altKanallar.jsf?id=#{item.id}&name=#{item.name}">
     ...

2. Scalability and Thread Safety of Application Scoped ManagedBean Methods    stackoverflow.com

During testing a weakness was exposed in how our app builds f:selectItems lists, specifically, entering really long names on some of our entities screws page alignment by making really wide selects. Many ...

3. Why are JSF ManagedBean methods executed more than once while they are intended to be executed only once?    stackoverflow.com

While working with JSF in order to develop web applications using NetBeans, I many a times noticed that in some circumstances, the getter methods (and probably setters too) in JSF ManagedBeand ...

4. Unable to set Date field in ManagedBean    coderanch.com

This method is the real culprit, is not handling Date condition and hence returning CANT_INSTANTIATE_CLASS_ERROR_MESSAGE_ID. private Object getConvertedValueConsideringPrimitives(Object value, Class valueType) throws FacesException { if (null != value && null != valueType) { if (valueType == Boolean.TYPE || valueType == java.lang.Boolean.class) { value = value.toString().toLowerCase().equals("true") ? Boolean.TRUE : Boolean.FALSE; } else if (valueType == Byte.TYPE || valueType == java.lang.Byte.class) { value ...