How to use

guessEntityName

method

in

org.hibernate.engine.spi.SessionImplementor

@Override
public String guessEntityName(Object entity) throws HibernateException {
  return delegate.guessEntityName( entity );
}

toEntityName = session.guessEntityName( value );

public String guessEntityName(Object paramObject) throws HibernateException
{
 return ((SessionImplementor) delegate).guessEntityName(paramObject);
}

@Override
public String guessEntityName(Object entity) throws HibernateException {
  return delegate.guessEntityName( entity );
}

public String guessEntityName(Object entity) throws HibernateException {
  return session.guessEntityName(entity);
}

@Override
public String guessEntityName(final Object entity) throws HibernateException {
  return getSessionImplementor().guessEntityName(entity);
}

private void logCannotResolveNonNullableTransientDependencies(SessionImplementor session) {
  for ( Map.Entry<Object,Set<AbstractEntityInsertAction>> entry : dependentActionsByTransientEntity.entrySet() ) {
    Object transientEntity = entry.getKey();
    String transientEntityName = session.guessEntityName( transientEntity );
    Serializable transientEntityId = session.getFactory().getEntityPersister( transientEntityName ).getIdentifier( transientEntity, session );
    String transientEntityString = MessageHelper.infoString( transientEntityName, transientEntityId );
    Set<String> dependentEntityStrings = new TreeSet<String>();
    Set<String> nonNullableTransientPropertyPaths = new TreeSet<String>();
    for ( AbstractEntityInsertAction dependentAction : entry.getValue() ) {
      dependentEntityStrings.add( MessageHelper.infoString( dependentAction.getEntityName(), dependentAction.getId() ) );
      for ( String path : dependenciesByAction.get( dependentAction ).getNonNullableTransientPropertyPaths( transientEntity ) ) {
        String fullPath = new StringBuilder( dependentAction.getEntityName().length() + path.length() + 1 )
            .append( dependentAction.getEntityName() )
            .append( '.' )
            .append( path )
            .toString();
        nonNullableTransientPropertyPaths.add( fullPath );
      }
    }
    LOG.cannotResolveNonNullableTransientDependencies(
        transientEntityString,
        dependentEntityStrings,
        nonNullableTransientPropertyPaths
    );
  }
}

private void logCannotResolveNonNullableTransientDependencies(SessionImplementor session) {
  for ( Map.Entry<Object,Set<AbstractEntityInsertAction>> entry : dependentActionsByTransientEntity.entrySet() ) {
    Object transientEntity = entry.getKey();
    String transientEntityName = session.guessEntityName( transientEntity );
    Serializable transientEntityId = session.getFactory().getEntityPersister( transientEntityName ).getIdentifier( transientEntity, session );
    String transientEntityString = MessageHelper.infoString( transientEntityName, transientEntityId );
    Set<String> dependentEntityStrings = new TreeSet<String>();
    Set<String> nonNullableTransientPropertyPaths = new TreeSet<String>();
    for ( AbstractEntityInsertAction dependentAction : entry.getValue() ) {
      dependentEntityStrings.add( MessageHelper.infoString( dependentAction.getEntityName(), dependentAction.getId() ) );
      for ( String path : dependenciesByAction.get( dependentAction ).getNonNullableTransientPropertyPaths( transientEntity ) ) {
        String fullPath = new StringBuilder( dependentAction.getEntityName().length() + path.length() + 1 )
            .append( dependentAction.getEntityName() )
            .append( '.' )
            .append( path )
            .toString();
        nonNullableTransientPropertyPaths.add( fullPath );
      }
    }
    LOG.cannotResolveNonNullableTransientDependencies(
        transientEntityString,
        dependentEntityStrings,
        nonNullableTransientPropertyPaths
    );
  }
}

throw new TransientPropertyValueException(
    "Not-null property references a transient value - transient instance must be saved before current operation",
    firstDependentAction.getSession().guessEntityName( firstTransientDependency ),
    firstDependentAction.getEntityName(),
    firstPropertyPath

throw new TransientPropertyValueException(
    "Not-null property references a transient value - transient instance must be saved before current operation",
    firstDependentAction.getSession().guessEntityName( firstTransientDependency ),
    firstDependentAction.getEntityName(),
    firstPropertyPath

throw new TransientObjectException(
    "object references an unsaved transient instance - save the transient instance before flushing: " +
    (entityName == null ? session.guessEntityName( object ) : entityName)
);

throw new TransientObjectException(
    "object references an unsaved transient instance - save the transient instance before flushing: " +
    (entityName == null ? session.guessEntityName( object ) : entityName)
);

toEntityName = session.guessEntityName( value );