Package org.hibernate.sql.ast.spi

Class SimpleFromClauseAccessImpl

java.lang.Object

org.hibernate.sql.ast.spi.SimpleFromClauseAccessImpl

All Implemented Interfaces:

FromClauseAccess

Direct Known Subclasses:

FromClauseIndex

public class SimpleFromClauseAccessImpl
extends Object
implements FromClauseAccess

Simple implementation of FromClauseAccess

Field Summary

Fields

Modifier and Type	Field	Description
protected FromClauseAccess	parent
protected Map<NavigablePath,TableGroup>	tableGroupMap

Constructor Summary

Constructors

Constructor	Description
SimpleFromClauseAccessImpl()
SimpleFromClauseAccessImpl(FromClauseAccess parent)

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.
TableGroup	findTableGroupForGetOrCreate(NavigablePath navigablePath)	Find the TableGroup by the NavigablePath for the purpose of creating a new TableGroup if none can be found.
TableGroup	findTableGroupOnCurrentFromClause(NavigablePath navigablePath)	Find a TableGroup in this from clause without consulting parents by the NavigablePath it is registered under.
void	registerTableGroup(NavigablePath navigablePath, TableGroup tableGroup)	Register a TableGroup under the given `navigablePath`.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.hibernate.sql.ast.spi.FromClauseAccess

getTableGroup, resolveTableGroup

Field Detail

parent

protected final FromClauseAccess parent

tableGroupMap

protected final Map<NavigablePath,TableGroup> tableGroupMap

Constructor Detail

SimpleFromClauseAccessImpl

public SimpleFromClauseAccessImpl()

SimpleFromClauseAccessImpl

public SimpleFromClauseAccessImpl(FromClauseAccess parent)

Method Detail

findTableGroupOnCurrentFromClause

public TableGroup findTableGroupOnCurrentFromClause(NavigablePath navigablePath)

Description copied from interface: FromClauseAccess

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

Specified by:

findTableGroupOnCurrentFromClause in interface FromClauseAccess

findTableGroup

public TableGroup findTableGroup(NavigablePath navigablePath)

Description copied from interface: FromClauseAccess

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

Specified by:

findTableGroup in interface FromClauseAccess

findTableGroupForGetOrCreate

public TableGroup findTableGroupForGetOrCreate(NavigablePath navigablePath)

Description copied from interface: FromClauseAccess

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

Specified by:

findTableGroupForGetOrCreate in interface FromClauseAccess

registerTableGroup

public void registerTableGroup(NavigablePath navigablePath,
                               TableGroup tableGroup)

Description copied from interface: FromClauseAccess

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

Specified by:

registerTableGroup in interface FromClauseAccess