Class EvalDataLoader

java.lang.Object
fmpp.dataloaders.EvalDataLoader
All Implemented Interfaces:
DataLoader

public class EvalDataLoader extends Object implements DataLoader
Evaluates a BeanShell expression (looks like as Java). The scrip has access to the Engine object by the engine variable.
  • Constructor Details

    • EvalDataLoader

      public EvalDataLoader()
  • Method Details

    • load

      public Object load(Engine e, List args) throws Exception
      Specified by:
      load in interface DataLoader
      args - Arguments that the caller specifies for this directive call. Not null. The implementation should check if it understands all arguments, and it should throw java.lang.IllegalArgumentException if it doesn't.
      Returns:
      The object that will be accessed in FreeMarker templates. The object can be of any type. FreeMarker will wrap the object so that it is visible as an FTL variable. However, if the object implements freemarker.template.TemplateModel, then it will not be wrapped, as it is already an FTL variable.
      Throws:
      Exception