How to use

createEntityGraph

method

in

org.hibernate.engine.spi.SessionImplementor

@Override
public RootGraphImplementor<?> createEntityGraph(String graphName) {
  return delegate.createEntityGraph( graphName );
}

@Override
public <T> RootGraphImplementor<T> createEntityGraph(Class<T> rootType) {
  return delegate.createEntityGraph( rootType );
}

@SuppressWarnings("unchecked")
private static <T> EntityGraph<T> merge(SessionImplementor session, Class<T> rootType, Object... graphs) {
  RootGraphImplementor<T> merged = session.createEntityGraph( rootType );
  if ( graphs != null ) {
    for ( Object graph : graphs ) {
      merged.merge( (GraphImplementor<T>) graph );
    }
  }
  return merged;
}

private static <T> RootGraphImplementor<T> parse(
    final Class<T> rootType,
    final CharSequence graphText,
    final SessionImplementor session) {
  if ( graphText == null ) {
    return null;
  }
  final RootGraphImplementor<T> graph = session.createEntityGraph( rootType );
  parseInto( (GraphImplementor<T>) graph, graphText, session.getSessionFactory() );
  return graph;
}

@Test
public void testHHH10378IsNotFixedYet() {
  EntityManager entityManager = getOrCreateEntityManager();
  RootGraphImplementor<GraphParsingTestEntity> graph = ( (SessionImplementor) entityManager ).createEntityGraph(
      GraphParsingTestEntity.class );
  final SubGraphImplementor<GraphParsingTestSubentity> subGraph = graph.addSubGraph(
      "linkToOne",
      GraphParsingTestSubentity.class
  );
  assertEquals( subGraph.getGraphedType().getJavaType(), GraphParsingTestSubentity.class );
  final AttributeNodeImplementor<Object> subTypeAttrNode = subGraph.addAttributeNode( "sub" );
  assert subTypeAttrNode != null;
}

@Override
public <T> RootGraphImplementor<T> createEntityGraph(Class<T> rootType) {
  return delegate.createEntityGraph( rootType );
}

@Override
public RootGraphImplementor<?> createEntityGraph(String graphName) {
  return delegate.createEntityGraph( graphName );
}

@SuppressWarnings("unchecked")
private static <T> EntityGraph<T> merge(SessionImplementor session, Class<T> rootType, Object... graphs) {
  RootGraphImplementor<T> merged = session.createEntityGraph( rootType );
  if ( graphs != null ) {
    for ( Object graph : graphs ) {
      merged.merge( (GraphImplementor<T>) graph );
    }
  }
  return merged;
}

private static <T> RootGraphImplementor<T> parse(
    final Class<T> rootType,
    final CharSequence graphText,
    final SessionImplementor session) {
  if ( graphText == null ) {
    return null;
  }
  final RootGraphImplementor<T> graph = session.createEntityGraph( rootType );
  parseInto( (GraphImplementor<T>) graph, graphText, session.getSessionFactory() );
  return graph;
}