```
public interface WhereMakerParamsProvider
```
The interface that provides needed information for building filter/navigation queries. This could be Cursor, but we extracted this interface for testability.

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`Expr`	`complexFilter()`
`QueryBuildingHelper`	`dba()`
`boolean[]`	`descOrders()`
`Map<String,AbstractFilter>`	`filters()`
`In`	`inFilter()`
`void`	`initOrderBy()`
`boolean`	`isNullable(String columnName)`
`String[]`	`sortFields()`
`int[]`	`sortFieldsIndices()`
`Object[]`	`values()`

boolean isNullable(String columnName)

Map<String,AbstractFilter> filters()

Interface WhereMakerParamsProvider