org.hibernate.loader.plan.exec.process.internal

Class EntityIdentifierReaderImpl

java.lang.Object

org.hibernate.loader.plan.exec.process.internal.EntityIdentifierReaderImpl

All Implemented Interfaces:

EntityIdentifierReader

public class EntityIdentifierReaderImpl
extends Object
implements EntityIdentifierReader

Encapsulates the logic for reading a single entity identifier from a JDBC ResultSet, including support for fetches that are part of the identifier.

Constructor Summary

Constructors

Constructor and Description
EntityIdentifierReaderImpl(EntityReference entityReference, EntityReferenceAliases aliases, List<EntityReferenceReader> identifierFetchReaders) Creates a delegate capable of performing the reading of an entity identifier

Method Summary

Methods

Modifier and Type	Method and Description
void	hydrate(ResultSet resultSet, ResultSetProcessingContext context) Hydrate the entity identifier.
void	resolve(ResultSet resultSet, ResultSetProcessingContext context) Resolve the entity identifier.

Methods inherited from class java.lang.Object

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

Constructor Detail

EntityIdentifierReaderImpl

public EntityIdentifierReaderImpl(EntityReference entityReference,
                          EntityReferenceAliases aliases,
                          List<EntityReferenceReader> identifierFetchReaders)

Creates a delegate capable of performing the reading of an entity identifier

Parameters:

entityReference - The entity reference for which we will be reading the identifier.

Method Detail

hydrate

public void hydrate(ResultSet resultSet,
           ResultSetProcessingContext context)
             throws SQLException

Description copied from interface: EntityIdentifierReader

Hydrate the entity identifier. Perform the first phase outlined above.

Specified by:

hydrate in interface EntityIdentifierReader

Parameters:

resultSet - The ResultSet

context - The processing context

Throws:

SQLException - Problem accessing ResultSet

resolve

public void resolve(ResultSet resultSet,
           ResultSetProcessingContext context)
             throws SQLException

Description copied from interface: EntityIdentifierReader

Resolve the entity identifier. Perform the second phase outlined above.

Specified by:

resolve in interface EntityIdentifierReader

Parameters:

resultSet - The ResultSet

context - The processing context

Throws:

SQLException - Problem accessing ResultSet