tree e67fc02ce9afb0de60ae490d0c13fcadd5e6c038
parent ec5a9fd139e660730b80d81cf5d5d2f00a721ad8
author Chengyu Fan <chengy.fan@gmail.com> 1430262575 -0600
committer Chengyu Fan <chengy.fan@gmail.com> 1434061393 -0600

catalog: implement catalog driver and facade

This commit also refactories the QueryAdapter's code, adds corresponding
unit-test. Catalog-adapter and catalog do not use template, so the definition
are moved to corresponding cpp files.

refs: #2599, #2600

Change-Id: I2be492ec3c2538e865bfa7c09ac8cd49e2a9527d