org.hibernate.loader.plan.spi

Class CompositeFetchOwnerDelegate

java.lang.Object

org.hibernate.loader.plan.spi.CompositeFetchOwnerDelegate

All Implemented Interfaces:

FetchOwnerDelegate

public class CompositeFetchOwnerDelegate
extends Object
implements FetchOwnerDelegate

A delegate for a composite fetch owner to obtain details about an owned sub-attribute fetch.

Constructor Summary

Constructors

Constructor and Description
CompositeFetchOwnerDelegate(SessionFactoryImplementor sessionFactory, CompositeType compositeType, String[] columnNames) Constructs a CompositeFetchOwnerDelegate.

Method Summary

Methods

Modifier and Type	Method and Description
String[]	getColumnNames(Fetch fetch) Returns the column names used for loading the specified fetch.
Type	getType(Fetch fetch) Returns the type of the specified fetch.
boolean	isNullable(Fetch fetch) Is the specified fetch nullable?

Methods inherited from class java.lang.Object

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

Constructor Detail

CompositeFetchOwnerDelegate

public CompositeFetchOwnerDelegate(SessionFactoryImplementor sessionFactory,
                           CompositeType compositeType,
                           String[] columnNames)

Constructs a CompositeFetchOwnerDelegate.

Parameters:

sessionFactory - - the session factory.

compositeType - - the composite type.

columnNames - - the column names used by sub-attribute fetches.

Method Detail

isNullable

public boolean isNullable(Fetch fetch)

Description copied from interface: FetchOwnerDelegate

Is the specified fetch nullable?

Specified by:

isNullable in interface FetchOwnerDelegate

Parameters:

fetch - - the owned fetch.

Returns:

true, if the fetch is nullable; false, otherwise.

getType

public Type getType(Fetch fetch)

Description copied from interface: FetchOwnerDelegate

Returns the type of the specified fetch.

Specified by:

getType in interface FetchOwnerDelegate

Parameters:

fetch - - the owned fetch.

Returns:

the type of the specified fetch.

getColumnNames

public String[] getColumnNames(Fetch fetch)

Description copied from interface: FetchOwnerDelegate

Returns the column names used for loading the specified fetch.

Specified by:

getColumnNames in interface FetchOwnerDelegate

Parameters:

fetch - - the owned fetch.

Returns:

the column names used for loading the specified fetch.