/* -*-C++-*-
// @@@ START COPYRIGHT @@@
//
// Licensed to the Apache Software Foundation (ASF) under one
// or more contributor license agreements.  See the NOTICE file
// distributed with this work for additional information
// regarding copyright ownership.  The ASF licenses this file
// to you under the Apache License, Version 2.0 (the
// "License"); you may not use this file except in compliance
// with the License.  You may obtain a copy of the License at
//
//   http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing,
// software distributed under the License is distributed on an
// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
// KIND, either express or implied.  See the License for the
// specific language governing permissions and limitations
// under the License.
//
// @@@ END COPYRIGHT @@@
 ****************************************************************************
 *
 * File:         StmtDDLRegisterUser.cpp
 * Description:  Methods for classes representing DDL (Un)Register User Statements
 *
 *               Also contains definitions of non-inline methods of
 *               classes relating to view usages.
 *
 * Language:     C++
 *
 *
 *
 *****************************************************************************
 */

#define   SQLPARSERGLOBALS_FLAGS	// must precede all #include's

#include <stdlib.h>
#ifndef NDEBUG
#include <iostream>
#endif
#include "AllElemDDLPartition.h"
#include "AllElemDDLParam.h"
#include "AllElemDDLUdr.h"
#include "StmtDDLRegisterUser.h"
#include "ElemDDLAuthSchema.h"
#include "BaseTypes.h"
#include "ComDiags.h"
#include "ComOperators.h"
#ifndef   SQLPARSERGLOBALS_CONTEXT_AND_DIAGS
#define   SQLPARSERGLOBALS_CONTEXT_AND_DIAGS
#endif

#include "SqlParserGlobals.h"	// must be last #include


// -----------------------------------------------------------------------
// methods for class StmtDDLRegisterUser
// -----------------------------------------------------------------------

//
// constructor
//
// constructor used for REGISTER USER
StmtDDLRegisterUser::StmtDDLRegisterUser(const NAString & externalUserName,
                                         const NAString * pDbUserName,
                                         ElemDDLNode * authSchema,
                                         CollHeap * heap)
  : StmtDDLNode(DDL_REGISTER_USER),
    externalUserName_(externalUserName,heap),
    registerUserType_(REGISTER_USER),
    dropBehavior_(COM_UNKNOWN_DROP_BEHAVIOR)
{
  if (pDbUserName == NULL)
  {
    NAString userName(externalUserName_, heap);
    dbUserName_ = userName;
  }
  else
  {
    NAString userName(*pDbUserName, heap);
    dbUserName_ = userName;
  }
  if (authSchema)
  {
    authSchema_ = authSchema->castToElemDDLAuthSchema();
    ComASSERT(authSchema_ NEQ NULL);
  }
  else
    authSchema_ = NULL;
}

// constructor used for UNREGISTER USER
StmtDDLRegisterUser::StmtDDLRegisterUser(const NAString & dbUserName,
                                         const ComDropBehavior  dropBehavior,
                                         CollHeap * heap)
  : StmtDDLNode(DDL_REGISTER_USER),
    dbUserName_(dbUserName, heap),
    externalUserName_("", heap),
    registerUserType_(UNREGISTER_USER),
    dropBehavior_(dropBehavior),
    authSchema_(NULL) 
{
} // StmtDDLRegisterUser::StmtDDLRegisterUser()

//
// virtual destructor
//
StmtDDLRegisterUser::~StmtDDLRegisterUser()
{
  // delete all children
  if (authSchema_)
    delete authSchema_;
}

//
// cast
//
StmtDDLRegisterUser *
StmtDDLRegisterUser::castToStmtDDLRegisterUser()
{
  return this;
}

// -----------------------------------------------------------------------
// methods for class StmtDDLRegisterUserArray
// -----------------------------------------------------------------------

// virtual destructor
// Do the list of user commands need to be removed?
StmtDDLRegisterUserArray::~StmtDDLRegisterUserArray()
{
}


//
// End of File
//