org.hibernate.type.SpecialOneToOneType Maven / Gradle / Ivy
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JPMS Module-Info's for a few of the Jakarta Libraries just until they add them in themselves
/*
* Hibernate, Relational Persistence for Idiomatic Java
*
* License: GNU Lesser General Public License (LGPL), version 2.1 or later.
* See the lgpl.txt file in the root directory or .
*/
package org.hibernate.type;
import java.io.Serializable;
import java.sql.ResultSet;
import java.sql.SQLException;
import org.hibernate.AssertionFailure;
import org.hibernate.HibernateException;
import org.hibernate.MappingException;
import org.hibernate.engine.internal.ForeignKeys;
import org.hibernate.engine.spi.Mapping;
import org.hibernate.engine.jdbc.Size;
import org.hibernate.engine.spi.SharedSessionContractImplementor;
/**
* A one-to-one association that maps to specific formula(s)
* instead of the primary key column of the owning entity.
*
* @author Gavin King
*/
public class SpecialOneToOneType extends OneToOneType {
/**
* @deprecated Use {@link SpecialOneToOneType#SpecialOneToOneType(TypeFactory.TypeScope, String, ForeignKeyDirection, boolean, String, boolean, boolean, String, String, boolean)}
* instead.
*/
@Deprecated
public SpecialOneToOneType(
TypeFactory.TypeScope scope,
String referencedEntityName,
ForeignKeyDirection foreignKeyType,
String uniqueKeyPropertyName,
boolean lazy,
boolean unwrapProxy,
String entityName,
String propertyName) {
this( scope, referencedEntityName, foreignKeyType, uniqueKeyPropertyName == null, uniqueKeyPropertyName, lazy, unwrapProxy, entityName, propertyName );
}
/**
* @deprecated Use {@link SpecialOneToOneType#SpecialOneToOneType(TypeFactory.TypeScope, String, ForeignKeyDirection, boolean, String, boolean, boolean, String, String, boolean)}
* instead.
*/
@Deprecated
public SpecialOneToOneType(
TypeFactory.TypeScope scope,
String referencedEntityName,
ForeignKeyDirection foreignKeyType,
boolean referenceToPrimaryKey,
String uniqueKeyPropertyName,
boolean lazy,
boolean unwrapProxy,
String entityName,
String propertyName) {
this (
scope,
referencedEntityName,
foreignKeyType,
referenceToPrimaryKey,
uniqueKeyPropertyName,
lazy,
unwrapProxy,
entityName,
propertyName,
foreignKeyType != ForeignKeyDirection.TO_PARENT
);
}
public SpecialOneToOneType(
TypeFactory.TypeScope scope,
String referencedEntityName,
ForeignKeyDirection foreignKeyType,
boolean referenceToPrimaryKey,
String uniqueKeyPropertyName,
boolean lazy,
boolean unwrapProxy,
String entityName,
String propertyName,
boolean constrained) {
super(
scope,
referencedEntityName,
foreignKeyType,
referenceToPrimaryKey,
uniqueKeyPropertyName,
lazy,
unwrapProxy,
entityName,
propertyName,
constrained
);
}
public SpecialOneToOneType(SpecialOneToOneType original, String superTypeEntityName) {
super( original, superTypeEntityName );
}
public int getColumnSpan(Mapping mapping) throws MappingException {
return super.getIdentifierOrUniqueKeyType( mapping ).getColumnSpan( mapping );
}
public int[] sqlTypes(Mapping mapping) throws MappingException {
return super.getIdentifierOrUniqueKeyType( mapping ).sqlTypes( mapping );
}
@Override
public Size[] dictatedSizes(Mapping mapping) throws MappingException {
return super.getIdentifierOrUniqueKeyType( mapping ).dictatedSizes( mapping );
}
@Override
public Size[] defaultSizes(Mapping mapping) throws MappingException {
return super.getIdentifierOrUniqueKeyType( mapping ).defaultSizes( mapping );
}
public boolean useLHSPrimaryKey() {
return false;
}
@Override
public Object hydrate(ResultSet rs, String[] names, SharedSessionContractImplementor session, Object owner)
throws HibernateException, SQLException {
return super.getIdentifierOrUniqueKeyType( session.getFactory() )
.nullSafeGet(rs, names, session, owner);
}
// TODO: copy/paste from ManyToOneType
@Override
public Serializable disassemble(Object value, SharedSessionContractImplementor session, Object owner)
throws HibernateException {
if (value==null) {
return null;
}
else {
// cache the actual id of the object, not the value of the
// property-ref, which might not be initialized
Object id = ForeignKeys.getEntityIdentifierIfNotUnsaved( getAssociatedEntityName(), value, session );
if (id==null) {
throw new AssertionFailure(
"cannot cache a reference to an object with a null id: " +
getAssociatedEntityName()
);
}
return getIdentifierType(session).disassemble(id, session, owner);
}
}
@Override
public Object assemble(Serializable oid, SharedSessionContractImplementor session, Object owner)
throws HibernateException {
//TODO: currently broken for unique-key references (does not detect
// change to unique key property of the associated object)
Serializable id = (Serializable) getIdentifierType(session).assemble(oid, session, null); //the owner of the association is not the owner of the id
if (id==null) {
return null;
}
else {
return resolveIdentifier(id, session);
}
}
}