Package org.hibernate.sql.ast.spi

Interface FromClauseAccess

All Known Subinterfaces:

SqmTranslator<T>

All Known Implementing Classes:

BaseSqmToSqlAstConverter, FromClauseAccessImpl, FromClauseIndex, MultiTableSqmMutationConverter, SimpleFromClauseAccessImpl, StandardSqmTranslator, SybaseSqmToSqlAstConverter

public interface FromClauseAccess

Access to TableGroup indexing. The indexing is defined in terms of NavigablePath

Method Summary

Modifier and Type	Method	Description
TableGroup	findTableGroup(NavigablePath navigablePath)	Find a TableGroup by the NavigablePath it is registered under, and if not found on the current from clause level, ask the parent.
default TableGroup	findTableGroupForGetOrCreate(NavigablePath navigablePath)	Find the TableGroup by the NavigablePath for the purpose of creating a new TableGroup if none can be found.
default TableGroup	findTableGroupOnCurrentFromClause(NavigablePath p)	Find a TableGroup in this from clause without consulting parents by the NavigablePath it is registered under.
default TableGroup	findTableGroupOnParents(NavigablePath p)	Deprecated.
default TableGroup	getTableGroup(NavigablePath navigablePath)	Get a TableGroup by the NavigablePath it is registered under.
void	registerTableGroup(NavigablePath navigablePath, TableGroup tableGroup)	Register a TableGroup under the given `navigablePath`.
default TableGroup	resolveTableGroup(NavigablePath navigablePath, Function<NavigablePath,TableGroup> creator)	Finds the TableGroup associated with the given `navigablePath`.

Method Detail

findTableGroupOnCurrentFromClause

default TableGroup findTableGroupOnCurrentFromClause(NavigablePath p)

Find a TableGroup in this from clause without consulting parents by the NavigablePath it is registered under. Returns null if no TableGroup is registered under that NavigablePath

findTableGroupOnParents

@Deprecated
default TableGroup findTableGroupOnParents(NavigablePath p)

Deprecated.

findTableGroup

TableGroup findTableGroup(NavigablePath navigablePath)

Find a TableGroup by the NavigablePath it is registered under, and if not found on the current from clause level, ask the parent. Returns null if no TableGroup is registered under that NavigablePath

findTableGroupForGetOrCreate

default TableGroup findTableGroupForGetOrCreate(NavigablePath navigablePath)

Find the TableGroup by the NavigablePath for the purpose of creating a new TableGroup if none can be found. Returns null if no TableGroup or parent table group is registered under that NavigablePath

getTableGroup

default TableGroup getTableGroup(NavigablePath navigablePath)
                          throws SqlTreeCreationException

Get a TableGroup by the NavigablePath it is registered under. If there is no registration, an exception is thrown.

Throws:

SqlTreeCreationException

registerTableGroup

void registerTableGroup(NavigablePath navigablePath,
                        TableGroup tableGroup)

Register a TableGroup under the given `navigablePath`. Logs a message if this registration over-writes an existing one.

resolveTableGroup

default TableGroup resolveTableGroup(NavigablePath navigablePath,
                                     Function<NavigablePath,TableGroup> creator)

Finds the TableGroup associated with the given `navigablePath`. If one is not found, it is created via the given `creator`, registered under `navigablePath` and returned.

See Also:

findTableGroup(org.hibernate.spi.NavigablePath), registerTableGroup(org.hibernate.spi.NavigablePath, org.hibernate.sql.ast.tree.from.TableGroup)