src/main/java/org/jboss/util/propertyeditor/LongEditor.java
public void setAsText(final String text)
   {
      if (PropertyEditors.isNull(text))
      {
         setValue(null);
         return;
      }
      Object newValue = Long.valueOf(text);
      setValue(newValue);
   }
public void setAsText(final String text)
   {
      if (PropertyEditors.isNull(text))
      {
         setValue(null);
         return;
      }
      Object newValue = Long.valueOf(text);
      setValue(newValue);
   }
Map the argument text into and Integer using Integer.valueOf.