| /********************************************************************** |
| // @@@ 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 @@@ |
| **********************************************************************/ |
| #ifndef ELEMDDLREFTRIGACTIONS_H |
| #define ELEMDDLREFTRIGACTIONS_H |
| /* -*-C++-*- |
| ***************************************************************************** |
| * |
| * File: ElemDDLRefTrigActions.h |
| * Description: classes representing rules specified in referential |
| * triggerred action phrase in References clause in |
| * DDL statements |
| * |
| * |
| * Created: 10/27/95 |
| * Language: C++ |
| * |
| * |
| * |
| * |
| ***************************************************************************** |
| */ |
| |
| |
| #include "ComSmallDefs.h" |
| #include "ElemDDLRefActions.h" |
| |
| // ----------------------------------------------------------------------- |
| // contents of this file |
| // ----------------------------------------------------------------------- |
| class ElemDDLRefTrigAct; |
| class ElemDDLRefTrigActDeleteRule; |
| class ElemDDLRefTrigActUpdateRule; |
| |
| // ----------------------------------------------------------------------- |
| // forward references |
| // ----------------------------------------------------------------------- |
| // None |
| |
| // ----------------------------------------------------------------------- |
| // definition of base class ElemDDLRefTrigAct |
| // ----------------------------------------------------------------------- |
| class ElemDDLRefTrigAct : public ElemDDLNode |
| { |
| |
| public: |
| |
| // default constructor |
| ElemDDLRefTrigAct(OperatorTypeEnum operatorType = |
| ELM_ANY_REF_TRIG_ACT_RULE_ELEM, |
| ElemDDLNode * pReferentialAction = NULL) |
| : ElemDDLNode(operatorType) |
| { |
| children_[INDEX_REFERENTIAL_ACTION] = pReferentialAction; |
| } |
| |
| // virtual destructor |
| virtual ~ElemDDLRefTrigAct(); |
| |
| // cast |
| virtual ElemDDLRefTrigAct * castToElemDDLRefTrigAct(); |
| |
| // accessors |
| virtual Int32 getArity() const; |
| virtual ExprNode * getChild(Lng32 index); |
| inline ElemDDLRefAct * getReferentialAction() const; |
| |
| // mutator |
| virtual void setChild(Lng32 index, ExprNode * pElemDDLNode); |
| |
| // methods for tracing |
| virtual NATraceList getDetailInfo() const; |
| virtual const NAString getText() const; |
| |
| private: |
| |
| // pointers to child parse node |
| |
| enum { INDEX_REFERENTIAL_ACTION = 0, |
| MAX_ELEM_DDL_REF_TRIG_ACT_ARITY }; |
| |
| ElemDDLNode * children_[MAX_ELEM_DDL_REF_TRIG_ACT_ARITY]; |
| |
| }; // class ElemDDLRefTrigAct |
| |
| // ----------------------------------------------------------------------- |
| // definition of class ElemDDLRefTrigActDeleteRule |
| // ----------------------------------------------------------------------- |
| class ElemDDLRefTrigActDeleteRule : public ElemDDLRefTrigAct |
| { |
| |
| public: |
| |
| // constructor |
| ElemDDLRefTrigActDeleteRule(ElemDDLNode * pReferentialAction); |
| |
| // virtual destructor |
| virtual ~ElemDDLRefTrigActDeleteRule(); |
| |
| // cast |
| virtual ElemDDLRefTrigActDeleteRule * castToElemDDLRefTrigActDeleteRule(); |
| |
| // accessor |
| inline ComRCDeleteRule getDeleteRule() const; |
| |
| // methods for tracing |
| virtual const NAString displayLabel1() const; |
| virtual const NAString getText() const; |
| |
| |
| private: |
| |
| ComRCDeleteRule deleteRule_; //an enum |
| |
| }; // class ElemDDLRefTrigActDeleteRule |
| |
| // ----------------------------------------------------------------------- |
| // definition of class ElemDDLRefTrigActUpdateRule |
| // ----------------------------------------------------------------------- |
| class ElemDDLRefTrigActUpdateRule : public ElemDDLRefTrigAct |
| { |
| |
| public: |
| |
| // constructor |
| ElemDDLRefTrigActUpdateRule(ElemDDLNode * pReferentialAction); |
| |
| // virtual destructor |
| virtual ~ElemDDLRefTrigActUpdateRule(); |
| |
| // accessor |
| inline ComRCUpdateRule getUpdateRule() const; |
| |
| // cast |
| virtual ElemDDLRefTrigActUpdateRule * castToElemDDLRefTrigActUpdateRule(); |
| |
| // methods for tracing |
| virtual const NAString displayLabel1() const; |
| virtual const NAString getText() const; |
| |
| |
| private: |
| |
| ComRCUpdateRule updateRule_; //an enum |
| |
| }; // class ElemDDLRefTrigActUpdateRule |
| |
| // ----------------------------------------------------------------------- |
| // definitions of inline methods for class ElemDDLRefTrigAct |
| // ----------------------------------------------------------------------- |
| // |
| // accessor |
| // |
| |
| inline ElemDDLRefAct * |
| ElemDDLRefTrigAct::getReferentialAction() const |
| { |
| return children_[INDEX_REFERENTIAL_ACTION]->castToElemDDLRefAct(); |
| } |
| |
| // ----------------------------------------------------------------------- |
| // definitions of inline methods for class ElemDDLRefTrigActDeleteRule |
| // ----------------------------------------------------------------------- |
| |
| // |
| // accessor |
| // |
| |
| inline ComRCDeleteRule |
| ElemDDLRefTrigActDeleteRule::getDeleteRule() const |
| { |
| return deleteRule_; |
| } |
| |
| // ----------------------------------------------------------------------- |
| // definitions of inline methods for class ElemDDLRefTrigActUpdateRule |
| // ----------------------------------------------------------------------- |
| |
| // |
| // accessor |
| // |
| |
| inline ComRCUpdateRule |
| ElemDDLRefTrigActUpdateRule::getUpdateRule() const |
| { |
| return updateRule_; |
| } |
| |
| #endif // ELEMDDLREFTRIGACTIONS_H |