[HADOOP-10426] CreateOpts.getOpt(..) should declare with generic type argument

• Type: Sub-task
• Status: Closed
• Priority: Minor
• Resolution: Fixed
• Fix Version/s: 2.5.0
• Component/s: fs
• Hadoop Flags: Reviewed
• Assignee: Tsz-wo Sze
• Reporter: Tsz-wo Sze
• Created: 25/Mar/14 01:18
• Updated: 15/Aug/14 05:39
• Resolved: 25/Mar/14 18:11

Description

Similar to CreateOpts.setOpt(..), the CreateOpts.getOpt(..) should also declare with a generic type parameter <T extends CreateOpts>. Then, all the casting from CreateOpts to its subclasses can be avoided.

Issue Links

• breaks: HADOOP-10439 Fix compilation error in branch-2 after HADOOP-10426