FromProvider (Blazebit Persistence Core API 1.5.0-Alpha2 API)

All Known Subinterfaces:

BaseCriteriaBuilder<T,X>, BaseCTECriteriaBuilder<X>, BaseInsertCriteriaBuilder<T,X>, BaseQueryBuilder<T,X>, BaseSubqueryBuilder<X>, CorrelationQueryBuilder<X>, CriteriaBuilder<T>, FromBuilder<X>, FullQueryBuilder<T,X>, FullSelectCTECriteriaBuilder<X>, InsertCriteriaBuilder<T>, LeafOngoingSetOperationCriteriaBuilder<X>, LeafOngoingSetOperationCTECriteriaBuilder<X>, LeafOngoingSetOperationSubqueryBuilder<X>, OngoingSetOperationCriteriaBuilder<T,Y>, OngoingSetOperationCTECriteriaBuilder<T,Y>, OngoingSetOperationSubqueryBuilder<T,Y>, PaginatedCriteriaBuilder<T>, QueryBuilder<T,X>, ReturningInsertCriteriaBuilder<T,X>, SelectBaseCTECriteriaBuilder<X>, SelectCTECriteriaBuilder<X>, SelectRecursiveCTECriteriaBuilder<X>, StartOngoingSetOperationCriteriaBuilder<X,Y>, StartOngoingSetOperationCTECriteriaBuilder<X,Y>, StartOngoingSetOperationSubqueryBuilder<X,Y>, SubqueryBuilder<T>
```
public interface FromProvider
```
An interface for builders that support access to the from elements.

Since:

1.3.0

Author:

Christian Beikov

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`From`	`getFrom(String alias)`	Returns the from element for the given alias or null.
`From`	`getFromByPath(String path)`	Returns the from element for the given path, creating it if necessary.
`Path`	`getPath(String path)`	Returns the path object for the given path string, creating it if necessary.
`Set<From>`	`getRoots()`	Returns the query roots.

- Method Detail
  - getRoots
```
Set<From> getRoots()
```
    Returns the query roots.
    
    Returns:
    
    The roots of this query
    
    Since:
    
    1.2.0
  - getFrom
```
From getFrom(String alias)
```
    Returns the from element for the given alias or null.
    
    Parameters:
    
    alias - The alias of the from element
    
    Returns:
    
    The from element of this query or null if not found
    
    Since:
    
    1.2.0
  - getFromByPath
```
From getFromByPath(String path)
```
    Returns the from element for the given path, creating it if necessary.
    
    Parameters:
    
    path - The path to the from element
    
    Returns:
    
    The from element of this query
    
    Since:
    
    1.2.0
  - getPath
```
Path getPath(String path)
```
    Returns the path object for the given path string, creating it if necessary.
    
    Parameters:
    
    path - The path string
    
    Returns:
    
    The path object for this query
    
    Since:
    
    1.2.1