Fix non-generic references to Optional

Just adds arguments as needed.

Change-Id: I0ce61b07e3286a2d3415c92bbbe5e5bc28b5baef
Signed-off-by: Robert Varga <rovarga@cisco.com>
Remove unused local variable

It does not use generic arguments, it's unused, and has overall no
impact (aside from eclipse warnings).

Change-Id: Ica1959e50f6e60a9431893e2ebee31a5595fc6db
Signed-off-by: Robert Varga <rovarga@cisco.com>
Access static methods via class

Invocation is slightly faster and fixes eclipse warnings.

Change-Id: I73730f7903aa8f25786625aa4903dc66d4f61e09
Signed-off-by: Robert Varga <rovarga@cisco.com>
Fix a non-generic CheckedFuture

This adds proper type, and actually amkes the code cleaner.

Change-Id: Ic1d8a4e526830dd9ce48e0677b97842def537cf4
Signed-off-by: Robert Varga <rovarga@cisco.com>
Fix a raw Enumeration reference

Adds the proper type argument.

Change-Id: I2509ed5efc784ab5bef8a34aed66223c69cc41ab
Signed-off-by: Robert Varga <rovarga@cisco.com>
Fix a raw Dictionary reference

Fix the cast to match the variable declaration.

Change-Id: I52c2aaab4f9df9699672042b23272a7b8cc54e98
Signed-off-by: Robert Varga <rovarga@cisco.com>
Merge changes I52c2aaab,I2509ed5e,Ic1d8a4e5,I73730f79,Ica1959e5,I0ce61b07

* changes:
  Fix a raw Dictionary reference
  Fix a raw Enumeration reference
  Fix a non-generic CheckedFuture
  Access static methods via class
  Remove unused local variable
  Fix non-generic references to Optional