question: return all db adapters concode_field_sep Map dbAdapters concode_field_sep Set getAdapterNames concode_elem_sep void addDBAdapter concode_elem_sep void addDBAdapter concode_elem_sep BaseTestDatabaseAdapter get concode_elem_sep void addDBAdapters concode_elem_sep void addDBAdapters
target: Collection function ( ) { return dbAdapters . values ( ) ; }