[AMQ-5298] MQTT Transport can generate class cast exception when subscription is to a Virtual Topic

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 5.10.0
• Fix Version/s: 5.11.0
• Component/s: MQTT
• Assignee: Unassigned
• Reporter: Timothy A. Bish
• Created: 30/Jul/14 22:35
• Updated: 31/Jul/14 21:28
• Resolved: 31/Jul/14 21:24

Description

When a client subscribes to a Virtual Topic and sends a duplicate subscription request the method that resends the old retained messages tries to cast the destination from the TopicRegion is finds to a Topic but in this case it would be a VirtualTopicIntercepter and an exception is thrown disconnecting the client.

Issue Links

• is required by: AMQ-5303 MQTT Subscriptions on VirtualTopic prefixed destinations failed retained tests.