| Classes | |
|---|---|
| CopyCommand | Copy a specified literal value, or a context attribute stored under
the |
| LookupCommand | Look up a specified Command (which could also be a Chain ) in a Catalog , and delegate execution to it. |
| RemoveCommand | Remove any context attribute stored under the |
Concrete implementations of generic Commands that are useful in many different environments, not tied to a particular tier such as Servlets).