[DERBY-6751] Prevent user code from getting the LanguageConnectionContext from an EmbedConnection

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 10.12.1.1
• Fix Version/s: 10.12.1.1
• Component/s: SQL
• Labels: derby_backport_reject_10_11
• Urgency: Normal
• Assignee: Richard N. Hillegas
• Reporter: Richard N. Hillegas
• Created: 29/Sep/14 19:12
• Updated: 09/Sep/16 09:54
• Resolved: 01/Oct/14 22:43

Description

User code can cast a java.sql.Connection to an EmbedConnection and then get the LanguageConnectionContext by calling EmbedConnection.getLanguageConnection(). We should prevent user code from doing this.

Issue Links

• relates to: DERBY-6648 Application code should not be able to call ContextService.getContextOrNull()