org.hibernate.loader.plan.spi

Class AbstractSingularAttributeFetch

java.lang.Object

org.hibernate.loader.plan.spi.AbstractPlanNode

org.hibernate.loader.plan.spi.AbstractFetchOwner

org.hibernate.loader.plan.spi.AbstractSingularAttributeFetch

All Implemented Interfaces:

CopyableFetch, Fetch, FetchOwner

Direct Known Subclasses:

CompositeFetch, EntityFetch

public abstract class AbstractSingularAttributeFetch
extends AbstractFetchOwner
implements Fetch

Represents a singular attribute that is both a FetchOwner and a Fetch.

Field Summary

Fields inherited from interface org.hibernate.loader.plan.spi.FetchOwner

NO_FETCHES

Constructor Summary

Constructors

Constructor and Description
AbstractSingularAttributeFetch(AbstractSingularAttributeFetch original, CopyContext copyContext, FetchOwner fetchOwnerCopy)
AbstractSingularAttributeFetch(SessionFactoryImplementor factory, FetchOwner owner, String ownerProperty, FetchStrategy fetchStrategy) Constructs an AbstractSingularAttributeFetch object.

Method Summary

Methods

Modifier and Type	Method and Description
String[]	getColumnNames() Gets the column names used for this fetch.
FetchStrategy	getFetchStrategy() Gets the fetch strategy for this fetch.
FetchOwner	getOwner() Obtain the owner of this fetch.
String	getOwnerPropertyName() Obtain the name of the property, relative to the owner, being fetched.
PropertyPath	getPropertyPath() Get the property path to this fetch
boolean	isNullable() Is this fetch nullable?
String	toString()
void	validateFetchPlan(FetchStrategy fetchStrategy) Is the asserted plan valid from this owner to a fetch?

Methods inherited from class org.hibernate.loader.plan.spi.AbstractFetchOwner

addFetch, buildCollectionFetch, buildCompositeFetch, buildEntityFetch, getColumnNames, getFetches, getFetchOwnerDelegate, getType, isNullable

Methods inherited from class org.hibernate.loader.plan.spi.AbstractPlanNode

sessionFactory

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.hibernate.loader.plan.spi.Fetch

hydrate, makeCopy, resolve

Methods inherited from interface org.hibernate.loader.plan.spi.FetchOwner

retrieveFetchSourcePersister

Constructor Detail

AbstractSingularAttributeFetch

public AbstractSingularAttributeFetch(SessionFactoryImplementor factory,
                              FetchOwner owner,
                              String ownerProperty,
                              FetchStrategy fetchStrategy)

Constructs an AbstractSingularAttributeFetch object.

Parameters:

factory - - the session factory.

owner - - the fetch owner for this fetch.

ownerProperty - - the owner's property referring to this fetch.

fetchStrategy - - the fetch strategy for this fetch.

AbstractSingularAttributeFetch

public AbstractSingularAttributeFetch(AbstractSingularAttributeFetch original,
                              CopyContext copyContext,
                              FetchOwner fetchOwnerCopy)

Method Detail

getOwner

public FetchOwner getOwner()

Description copied from interface: Fetch

Obtain the owner of this fetch.

Specified by:

getOwner in interface Fetch

Returns:

The fetch owner.

getOwnerPropertyName

public String getOwnerPropertyName()

Description copied from interface: Fetch

Obtain the name of the property, relative to the owner, being fetched.

Specified by:

getOwnerPropertyName in interface Fetch

Returns:

The fetched property name.

isNullable

public boolean isNullable()

Description copied from interface: Fetch

Is this fetch nullable?

Specified by:

isNullable in interface Fetch

Returns:

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

getColumnNames

public String[] getColumnNames()

Description copied from interface: Fetch

Gets the column names used for this fetch.

Specified by:

getColumnNames in interface Fetch

Returns:

the column names used for this fetch.

getFetchStrategy

public FetchStrategy getFetchStrategy()

Description copied from interface: Fetch

Gets the fetch strategy for this fetch.

Specified by:

getFetchStrategy in interface Fetch

Returns:

the fetch strategy for this fetch.

validateFetchPlan

public void validateFetchPlan(FetchStrategy fetchStrategy)

Description copied from interface: FetchOwner

Is the asserted plan valid from this owner to a fetch?

Specified by:

validateFetchPlan in interface FetchOwner

Parameters:

fetchStrategy - The pla to validate

getPropertyPath

public PropertyPath getPropertyPath()

Description copied from interface: Fetch

Get the property path to this fetch

Specified by:

getPropertyPath in interface Fetch

Specified by:

getPropertyPath in interface FetchOwner

Returns:

The property path

toString

public String toString()

Overrides:

toString in class Object