in core/src/main/java/org/hibernate/ogm/loader/entity/impl/DynamicBatchingEntityLoaderBuilder.java [194:248]
public List doEntityBatchFetch(
SessionImplementor session,
QueryParameters queryParameters,
Serializable[] ids) {
final String sql = StringHelper.expandBatchIdPlaceholder(
sqlTemplate,
ids,
alias,
persister.getKeyColumnNames(),
getFactory().getDialect()
);
try {
final PersistenceContext persistenceContext = session.getPersistenceContext();
boolean defaultReadOnlyOrig = persistenceContext.isDefaultReadOnly();
if ( queryParameters.isReadOnlyInitialized() ) {
// The read-only/modifiable mode for the query was explicitly set.
// Temporarily set the default read-only/modifiable setting to the query's setting.
persistenceContext.setDefaultReadOnly( queryParameters.isReadOnly() );
}
else {
// The read-only/modifiable setting for the query was not initialized.
// Use the default read-only/modifiable from the persistence context instead.
queryParameters.setReadOnly( persistenceContext.isDefaultReadOnly() );
}
persistenceContext.beforeLoad();
List results;
try {
try {
results = doTheLoad( sql, queryParameters, session );
}
finally {
persistenceContext.afterLoad();
}
persistenceContext.initializeNonLazyCollections();
log.debug( "Done batch load" );
return results;
}
finally {
// Restore the original default
persistenceContext.setDefaultReadOnly( defaultReadOnlyOrig );
}
}
catch ( SQLException sqle ) {
throw session.getFactory().getServiceRegistry().getService( JdbcServices.class ).getSqlExceptionHelper().convert(
sqle,
"could not load an entity batch: " + MessageHelper.infoString(
getEntityPersisters()[0],
ids,
session.getFactory()
),
sql
);
}
}