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// -*- C++ -*-
//=============================================================================
/**
* @file Element_Def_Builder.h
*
* $Id$
*
* @author Nanbor Wang <nanbor@cs.wustl.edu>
*/
//=============================================================================
#ifndef _ACEXML_ELEMENT_DEF_BUILDER_H_
#define _ACEXML_ELEMENT_DEF_BUILDER_H_
#include /**/ "ace/pre.h"
#include "ACEXML/common/ACEXML_Export.h"
#if !defined (ACE_LACKS_PRAGMA_ONCE)
#pragma once
#endif /* ACE_LACKS_PRAGMA_ONCE */
#include "ace/Auto_Ptr.h"
#include "ACEXML/common/XML_Types.h"
#include "ACEXML/common/Env.h"
#include "ACEXML/common/SAXExceptions.h"
/**
* @class ACEXML_Element_Def_Builder Element_Def_Builder.h "common/Element_Def_Builder.h"
*
* @brief An abstract virtual class that defines the interface to define an
* element definition.
*
* This class defines how to define an element definition after parsing a
* DTD.
*/
class ACEXML_Export ACEXML_Element_Def_Builder
{
public:
typedef auto_ptr<ACEXML_Element_Def_Builder> VAR;
typedef enum {
EMPTY,
ANY,
MIXED,
CHILDREN,
UNDEFINED
} CONTENT_TYPE;
typedef enum {
ONE,
ZERO_OR_MORE,
ONE_OR_MORE,
ONE_OR_ZERO
} CARDINALITY;
virtual ~ACEXML_Element_Def_Builder () = 0;
/**
* Define the name of the element.
*
* @retval 0 if valid, -1 otherwise.
*/
virtual int setElementName (const ACEXML_Char *namespaceURI,
const ACEXML_Char *localName,
const ACEXML_Char *qName ACEXML_ENV_ARG_DECL)
ACE_THROW_SPEC ((ACEXML_SAXException)) = 0;
/**
* Define the content type of the element.
*
* @retval 0 if valid, -1 otherwise.
*/
virtual int setContentType (CONTENT_TYPE type ACEXML_ENV_ARG_DECL)
ACE_THROW_SPEC ((ACEXML_SAXException)) = 0;
/**
* Insert one more element into Mixed definition.
*/
virtual int insertMixedElement (const ACEXML_Char *namespaceURI,
const ACEXML_Char *localName,
const ACEXML_Char *qName ACEXML_ENV_ARG_DECL)
ACE_THROW_SPEC ((ACEXML_SAXException)) = 0;
/**
* Start a new group of children.
*/
virtual int startChildGroup () = 0;
/**
* End a new group of children.
*
* @retval 0 on success.
*/
virtual int endChildGroup (CARDINALITY card ACEXML_ENV_ARG_DECL) = 0;
/**
* Set the type of current child group to Choice.
*
* @retval 0 on success, -1 if the type of the child group has
* already been set and this action conflicts with the previous
* setting.
*/
virtual int setChoice () = 0;
/**
* Set the type of current child group to Sequence.
*
* @retval 0 on success, -1 if the type of the child group has
* already been set and this action conflicts with the previous
* setting.
*/
virtual int setSequence () = 0;
/**
* Insert an new element into the current child group.
*
* @retval 0 on success, -1 otherwise.
*/
virtual int insertElement (const ACEXML_Char *namespaceURI,
const ACEXML_Char *localName,
const ACEXML_Char *qName ACEXML_ENV_ARG_DECL)
ACE_THROW_SPEC ((ACEXML_SAXException)) = 0;
/**
* Dump the content of the attribute definition.
*/
virtual void dump (void) = 0;
};
#include /**/ "ace/post.h"
#endif /* _ACEXML_ELEMENT_DEF_BUILDER_H_ */
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