[WICKET-4065] Improve behavior#getStatelessHint() by accounting for the common cases when behaviors are not stateless

• Type: Improvement
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Fix Version/s: 6.2.0
• Component/s: wicket
• Assignee: Igor Vaynberg
• Reporter: Igor Vaynberg
• Created: 19/Sep/11 23:45
• Updated: 20/Feb/14 09:23
• Resolved: 20/Feb/14 09:23

Description

behavior#getStatelessHint() can check if behavior implements IBehaviorListener and if it does return false from stateless hint. also InvalidBehaviorIdException can point to getstatelesshint() being true when it should indeed be false as a probable cause for the error.