| #ifndef STMTDDLCREATEROLE_H |
| #define STMTDDLCREATEROLE_H |
| /********************************************************************** |
| // @@@ 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 @@@ |
| **********************************************************************/ |
| /* -*-C++-*- |
| ***************************************************************************** |
| * |
| * File: StmtDDLCreateRole.h |
| * Description: Class for parse nodes representing create and drop role |
| * statements. Patterned after StmtDDLRegisterUser.h. |
| * |
| * Created: April 2011 |
| * Language: C++ |
| * |
| ***************************************************************************** |
| */ |
| |
| #include "ComLocationNames.h" |
| #include "ElemDDLLocation.h" |
| #include "ComSmallDefs.h" |
| #include "StmtDDLNode.h" |
| |
| |
| // ----------------------------------------------------------------------- |
| // contents of this file |
| // ----------------------------------------------------------------------- |
| class StmtDDLCreateRole; |
| class StmtDDLCreateRoleArray; |
| |
| // ----------------------------------------------------------------------- |
| // forward references |
| // ----------------------------------------------------------------------- |
| // None |
| |
| // ----------------------------------------------------------------------- |
| // Create and drop role statements |
| // ----------------------------------------------------------------------- |
| class StmtDDLCreateRole : public StmtDDLNode |
| { |
| |
| public: |
| |
| // constructors |
| // create role |
| StmtDDLCreateRole(const NAString & roleName, |
| ElemDDLNode * pOwner, |
| CollHeap * heap); |
| // drop role; the only drop behavior supported by ANSI is restrict |
| StmtDDLCreateRole(const NAString & roleName, |
| CollHeap * heap); |
| |
| // virtual destructor |
| virtual ~StmtDDLCreateRole(); |
| |
| // cast |
| virtual StmtDDLCreateRole * castToStmtDDLCreateRole(); |
| |
| // for binding |
| ExprNode * bindNode(BindWA *bindWAPtr); |
| |
| // accessors |
| |
| inline const NAString & getRoleName() const; |
| // returns TRUE if "CREATE ROLE" command, returns FALSE if "DROP ROLE" command |
| inline const NABoolean isCreateRole() const; |
| // returns TRUE if WITH ADMIN CURRENT_USER or no WITH ADMIN option was specified |
| inline const NABoolean isCurrentUserSpecified() const; |
| // getOwner will be NULL if isCurrentUserSpecified is TRUE |
| inline const ElemDDLGrantee *getOwner() const; |
| |
| // for tracing |
| |
| virtual const NAString displayLabel1() const; |
| virtual const NAString getText() const; |
| |
| private: |
| |
| // --------------------------------------------------------------------- |
| // private data members |
| // --------------------------------------------------------------------- |
| |
| NAString roleName_; |
| NABoolean isCreateRole_; |
| NABoolean isCurrentUserSpecified_; |
| ElemDDLGrantee *pOwner_; |
| |
| }; // class StmtDDLCreateRole |
| |
| // ----------------------------------------------------------------------- |
| // definitions of inline methods for class StmtDDLCreateRole |
| // ----------------------------------------------------------------------- |
| |
| // |
| // accessors |
| // |
| |
| inline const NAString & |
| StmtDDLCreateRole::getRoleName() const |
| { |
| return roleName_; |
| } |
| |
| inline const NABoolean |
| StmtDDLCreateRole::isCreateRole() const |
| { |
| return isCreateRole_; |
| } |
| |
| inline const NABoolean |
| StmtDDLCreateRole::isCurrentUserSpecified() const |
| { |
| return (pOwner_ == NULL); |
| } |
| |
| inline const ElemDDLGrantee * |
| StmtDDLCreateRole::getOwner() const |
| { |
| return pOwner_; |
| } |
| |
| // ----------------------------------------------------------------------- |
| // Definition of class StmtDDLCreateRoleArray |
| // ----------------------------------------------------------------------- |
| class StmtDDLCreateRoleArray : public LIST(StmtDDLCreateRole *) |
| { |
| |
| public: |
| |
| // constructor |
| StmtDDLCreateRoleArray(CollHeap *heap) |
| : LIST(StmtDDLCreateRole *)(heap) |
| { } |
| |
| // virtual destructor |
| virtual ~StmtDDLCreateRoleArray(); |
| |
| private: |
| |
| }; // class StmtDDLCreateRoleArray |
| |
| #endif // STMTDDLCREATEROLE_H |