Package com.blazebit.persistence

Interface FromProvider

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

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