@ SuppressWarnings ( "unchecked" ) public SearchKeyFactory < S > getSearchKeyFactory ( OrderedProperty < S > [ ] properties ) { // This KeyFactory makes arrays work as hashtable keys. Object key = KeyFactory . createKey ( new Object [ ] { mCodecKey , properties } ) ; synchronized ( cCodecSearchKeyFactories ) { SearchKeyFactory < S > factory = ( SearchKeyFactory < S > ) cCodecSearchKeyFactories . get ( key ) ; if ( factory == null ) { factory = generateSearchKeyFactory ( properties ) ; cCodecSearchKeyFactories . put ( key , factory ) ; } return factory ; } }
Returns a search key factory which is useful for implementing indexes and queries .