public static < T extends AVObject > AVQuery < T > or ( List < AVQuery < T > > queries ) { if ( null == queries || queries . isEmpty ( ) ) { throw new IllegalArgumentException ( "queries must be non-empty." ) ; } String className = queries . get ( 0 ) . getClassName ( ) ; AVQuery < T > result = new AVQuery < T > ( className ) ; if ( queries . size ( ) > 1 ) { for ( AVQuery < T > query : queries ) { if ( ! className . equals ( query . getClassName ( ) ) ) { throw new IllegalArgumentException ( "All queries must be for the same class" ) ; } result . addOrItems ( new QueryOperation ( "$or" , "$or" , query . conditions . compileWhereOperationMap ( ) ) ) ; } } else { result . setWhere ( queries . get ( 0 ) . conditions . getWhere ( ) ) ; } return result ; }
Constructs a query that is the or of the given queries .