core/sql/parser/ElemDDLAuthSchema.h

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//
// Licensed to the Apache Software Foundation (ASF) under one
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#ifndef ELEMDDLAUTHSCHEMA_H
#define ELEMDDLAUTHSCHEMA_H
/* -*-C++-*-
 *****************************************************************************
 *
 * File:         ElemDDLAuthSchema.h
 * Description:  Temporary parse node to contain schema name and
 *               schema class
 *
 * Created:      12/10/2014
 * Language:     C++
 *
 *
 *
 *
 *****************************************************************************
 */

#ifndef   SQLPARSERGLOBALS_CONTEXT_AND_DIAGS
#define   SQLPARSERGLOBALS_CONTEXT_AND_DIAGS
#endif
#include "SqlParserGlobals.h"
#include "ElemDDLSchemaName.h"
#include "ObjectNames.h"
#include "ComSmallDefs.h"

// -----------------------------------------------------------------------
// contents of this file
// -----------------------------------------------------------------------
class ElemDDLAuthSchema;

// -----------------------------------------------------------------------
// ElemDDLAuthSchema
//
// A temporary parse node to contain a schema name and an optional
// authorization identifier.
// -----------------------------------------------------------------------
class ElemDDLAuthSchema : public ElemDDLNode
{

public:

  // default constructor
  ElemDDLAuthSchema(const SchemaName & aSchemaName,
                    const ComSchemaClass schemaClass,
                    CollHeap * h=PARSERHEAP())
    : ElemDDLNode(ELM_AUTH_SCHEMA_ELEM),
      schemaName_(aSchemaName, h),
      schemaClass_(schemaClass),
      isSchemaNameSpecified_(TRUE)  {}
      
  ElemDDLAuthSchema(const ComSchemaClass schemaClass,
                    CollHeap * h=PARSERHEAP())
    : ElemDDLNode(ELM_AUTH_SCHEMA_ELEM),
      schemaClass_(schemaClass),
      isSchemaNameSpecified_(FALSE)  {}

  // copy ctor
  ElemDDLAuthSchema (const ElemDDLAuthSchema & orig, CollHeap * h=PARSERHEAP()) ; // not written

  // virtual destructor
  virtual ~ElemDDLAuthSchema();

  // cast
  virtual ElemDDLAuthSchema * castToElemDDLAuthSchema();

  // accessors

  const ComSchemaClass
  getSchemaClass() const
  {
    return schemaClass_;
  }

  const SchemaName &
  getSchemaName() const
  {
    return schemaName_;
  }

  NABoolean
  isSchemaNameSpecified() const
  {
    return isSchemaNameSpecified_;
  }

private:

  SchemaName schemaName_;
  ComSchemaClass schemaClass_;
  NABoolean isSchemaNameSpecified_;

}; // class ElemDDLAuthSchema

#endif /* ELEMDDLAUTHSCHEMA_H */