How to use

autoFlushIfRequired

method

in

org.hibernate.impl.SessionImpl

private QueryTranslator[] prepareQueries(QueryTranslator[] q) {
  HashSet qs = new HashSet();
  for ( int i = 0; i < q.length; i++ ) {
    qs.addAll( q[i].getQuerySpaces() );
  }
  autoFlushIfRequired(qs);
  return q;
}

public ScrollableResults scrollCustomQuery(CustomQuery customQuery, QueryParameters queryParameters) 
throws HibernateException {
  if ( log.isTraceEnabled() ) {
    log.trace( "scroll SQL query: " + customQuery.getSQL() );
  }
  CustomLoader loader = new CustomLoader( customQuery, getFactory() );
  autoFlushIfRequired( loader.getQuerySpaces() );
  dontFlushFromFind++; //stops flush being called multiple times if this method is recursively called
  try {
    return loader.scroll(queryParameters, this);
  }
  finally {
    dontFlushFromFind--;
  }
}

public ScrollableResults scroll(String query, QueryParameters queryParameters) throws HibernateException {
  if ( log.isTraceEnabled() ) {
    log.trace( "scroll: " + query );
    queryParameters.traceParameters( factory );
  }
  QueryTranslator[] q = factory.getQuery( query, false, getEnabledFilters() );
  if ( q.length != 1 ) throw new QueryException( "implicit polymorphism not supported for scroll() queries" );
  autoFlushIfRequired( q[0].getQuerySpaces() );
  dontFlushFromFind++; //stops flush being called multiple times if this method is recursively called
  try {
    return q[0].scroll(queryParameters, this);
  }
  finally {
    dontFlushFromFind--;
  }
}

public List listCustomQuery(CustomQuery customQuery, QueryParameters queryParameters) 
throws HibernateException {
  if ( log.isTraceEnabled() ) log.trace( "SQL query: " + customQuery.getSQL() );
  
  CustomLoader loader = new CustomLoader( customQuery, getFactory() );
  autoFlushIfRequired( loader.getQuerySpaces() );
  dontFlushFromFind++;
  boolean success = false;
  try {
    List results = loader.list(this, queryParameters);
    success = true;
    return results;
  }
  finally {
    dontFlushFromFind--;
    afterOperation(success);
  }
}

public ScrollableResults scroll(String query, QueryParameters queryParameters) throws HibernateException {
  errorIfClosed();
  checkTransactionSynchStatus();
  HQLQueryPlan plan = getHQLQueryPlan( query, false );
  autoFlushIfRequired( plan.getQuerySpaces() );
  dontFlushFromFind++;
  try {
    return plan.performScroll( queryParameters, this );
  }
  finally {
    dontFlushFromFind--;
  }
}

autoFlushIfRequired(spaces);

autoFlushIfRequired(spaces);

public ScrollableResults scroll(CriteriaImpl criteria, ScrollMode scrollMode) {
  String entityName = criteria.getEntityOrClassName();
  CriteriaLoader loader = new CriteriaLoader(
      getOuterJoinLoadable(entityName),
      factory,
      criteria,
      entityName,
      getEnabledFilters()
  );
  autoFlushIfRequired( loader.getQuerySpaces() );
  dontFlushFromFind++;
  try {
    return loader.scroll(this, scrollMode);
  }
  finally {
    dontFlushFromFind--;
  }
}

public int executeUpdate(String query, QueryParameters queryParameters) throws HibernateException {
  errorIfClosed();
  checkTransactionSynchStatus();
  queryParameters.validateParameters();
  HQLQueryPlan plan = getHQLQueryPlan( query, false );
  autoFlushIfRequired( plan.getQuerySpaces() );
  boolean success = false;
  int result = 0;
  try {
    result = plan.performExecuteUpdate( queryParameters, this );
    success = true;
  }
  finally {
    afterOperation(success);
  }
  return result;
}

public int executeNativeUpdate(NativeSQLQuerySpecification nativeQuerySpecification,
    QueryParameters queryParameters) throws HibernateException {
  errorIfClosed();
  checkTransactionSynchStatus();
  queryParameters.validateParameters();
  NativeSQLQueryPlan plan = getNativeSQLQueryPlan(nativeQuerySpecification);
  
  autoFlushIfRequired( plan.getCustomQuery().getQuerySpaces() );
  
  boolean success = false;
  int result = 0;
  try {
    result = plan.performExecuteUpdate(queryParameters, this);
    success = true;
  } finally {
    afterOperation(success);
  }
  return result;
}

public List list(String query, QueryParameters queryParameters) throws HibernateException {
  errorIfClosed();
  checkTransactionSynchStatus();
  queryParameters.validateParameters();
  HQLQueryPlan plan = getHQLQueryPlan( query, false );
  autoFlushIfRequired( plan.getQuerySpaces() );
  List results = CollectionHelper.EMPTY_LIST;
  boolean success = false;
  dontFlushFromFind++;   //stops flush being called multiple times if this method is recursively called
  try {
    results = plan.performList( queryParameters, this );
    success = true;
  }
  finally {
    dontFlushFromFind--;
    afterOperation(success);
  }
  return results;
}

public ScrollableResults scroll(CriteriaImpl criteria, ScrollMode scrollMode) {
  errorIfClosed();
  checkTransactionSynchStatus();
  String entityName = criteria.getEntityOrClassName();
  CriteriaLoader loader = new CriteriaLoader(
      getOuterJoinLoadable(entityName),
      factory,
      criteria,
      entityName,
      getEnabledFilters()
  );
  autoFlushIfRequired( loader.getQuerySpaces() );
  dontFlushFromFind++;
  try {
    return loader.scroll(this, scrollMode);
  }
  finally {
    dontFlushFromFind--;
  }
}

public Iterator iterate(String query, QueryParameters queryParameters) throws HibernateException {
  errorIfClosed();
  checkTransactionSynchStatus();
  queryParameters.validateParameters();
  HQLQueryPlan plan = getHQLQueryPlan( query, true );
  autoFlushIfRequired( plan.getQuerySpaces() );
  dontFlushFromFind++; //stops flush being called multiple times if this method is recursively called
  try {
    return plan.performIterate( queryParameters, this );
  }
  finally {
    dontFlushFromFind--;
  }
}

if ( autoFlushIfRequired( filterTranslator.getQuerySpaces() ) ) {

if ( autoFlushIfRequired( plan.getQuerySpaces() ) ) {