Package io.github.blyznytsiaorg.bibernate.entity.type

Class EntityFieldResolver

java.lang.Object

io.github.blyznytsiaorg.bibernate.entity.type.EntityFieldResolver

All Implemented Interfaces:

TypeFieldResolver

public class EntityFieldResolver
extends Object
implements TypeFieldResolver

Implementation of TypeFieldResolver for resolving custom injection values for entity fields of an entity class.

This resolver is responsible for determining if a given field of an entity class represents an association with another entity and preparing the value to be injected into the field.

Constructor Summary

Constructors

Constructor	Description
EntityFieldResolver()

Method Summary

Modifier and Type	Method	Description
boolean	isAppropriate(Field field)	Determines if the resolver is appropriate for the given field.
Object	prepareValueForFieldInjection(Field field, ResultSet resultSet, Object entity, EntityPersistent entityPersistent)	Prepares the value to be injected into the specified field of the entity.

Methods inherited from class java.lang.Object

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

Constructor Details

EntityFieldResolver

public EntityFieldResolver()

Method Details

isAppropriate

public boolean isAppropriate(Field field)

Determines if the resolver is appropriate for the given field. This implementation returns true if the field represents an association with another entity.

Specified by:

isAppropriate in interface TypeFieldResolver

Parameters:

field - the field to be evaluated for custom injection

Returns:

true if the field represents an entity association, false otherwise

prepareValueForFieldInjection

public Object prepareValueForFieldInjection(Field field,
 ResultSet resultSet,
 Object entity,
 EntityPersistent entityPersistent)

Prepares the value to be injected into the specified field of the entity. This implementation retrieves the associated entity from the database.

Specified by:

prepareValueForFieldInjection in interface TypeFieldResolver

Parameters:

field - the field to receive the injected value

resultSet - the result set containing the data from which the value will be extracted

entity - the entity object to which the field belongs

entityPersistent - the persistent metadata associated with the entity

Returns:

the associated entity retrieved from the database, or null if not found