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// $Id$
//=============================================================================
/**
* @file $Name$
*
* $Id$
*
* @author Nanbor Wang <nanbor@cs.wustl.edu>
*/
//=============================================================================
#ifndef CIAO_ASSEMBLY_HANDLERS_H
#define CIAO_ASSEMBLY_HANDLERS_H
#include "Cascadable_DocHandler.h"
#include "XML_Utils.h"
namespace CIAO
{
/**
* @class Assembly_Handler
*
* @brief Assembly_Handler parse the root componentassembly descriptors
*
*/
class Assembly_Handler : public CIAO::XMLHelpers::Cascadable_DocHandler
{
public:
enum CS_States
{
START,
COMPONENTFILES_DONE,
PLACEMENT_DONE,
CONNECTION_DONE,
DONE
};
/**
* Default constructor.
*/
Assembly_Handler (ACEXML_XMLReader *parser,
Assembly_Spec *spec
ACEXML_ENV_ARG_DECL)
ACE_THROW_SPEC ((ACEXML_SAXException)) ;
/**
* Default destructor.
*/
virtual ~Assembly_Handler (void);
// Methods inherit from ACEXML_ContentHandler.
/**
* Receive notification of character data.
*/
virtual void characters (const ACEXML_Char *ch,
int start,
int length ACEXML_ENV_ARG_DECL)
ACE_THROW_SPEC ((ACEXML_SAXException))
;
/**
* Receive notification of the end of an element.
*/
virtual void endElement (const ACEXML_Char *namespaceURI,
const ACEXML_Char *localName,
const ACEXML_Char *qName ACEXML_ENV_ARG_DECL)
ACE_THROW_SPEC ((ACEXML_SAXException))
;
/**
* Receive notification of the beginning of an element.
*/
virtual void startElement (const ACEXML_Char *namespaceURI,
const ACEXML_Char *localName,
const ACEXML_Char *qName,
ACEXML_Attributes *atts ACEXML_ENV_ARG_DECL)
ACE_THROW_SPEC ((ACEXML_SAXException))
;
protected:
Assembly_Spec *context_;
CS_States state_;
private:
};
/**
* @class Comp_File_Handler
*
* @brief This DocHandler handles the "componentfiles" tag
*/
class Comp_File_Handler : public CIAO::XMLHelpers::Cascadable_DocHandler
{
public:
// @@ CF_States is not used for now.
enum CF_States
{
START
};
/// Constructor.
Comp_File_Handler (Assembly_Spec *spec,
ACEXML_XMLReader *parser,
CIAO::XMLHelpers::Cascadable_DocHandler *parent,
const ACEXML_Char *namespaceURI,
const ACEXML_Char *localName,
const ACEXML_Char *qName,
ACEXML_Attributes *atts
ACEXML_ENV_ARG_DECL)
ACE_THROW_SPEC ((ACEXML_SAXException));
/// Destructor
virtual ~Comp_File_Handler ();
/**
* Receive notification of the end of an element.
*/
virtual void endElement (const ACEXML_Char *namespaceURI,
const ACEXML_Char *localName,
const ACEXML_Char *qName
ACEXML_ENV_ARG_DECL)
ACE_THROW_SPEC ((ACEXML_SAXException)) ;
/**
* Receive notification of the beginning of an element.
*/
virtual void startElement (const ACEXML_Char *namespaceURI,
const ACEXML_Char *localName,
const ACEXML_Char *qName,
ACEXML_Attributes *atts
ACEXML_ENV_ARG_DECL)
ACE_THROW_SPEC ((ACEXML_SAXException)) ;
protected:
long element_count_;
Assembly_Spec *context_;
ACE_CString id_;
ACE_CString fileinarchive_;
CF_States state_;
};
/**
* @class Partitioning_Handler
*
* @brief This DocHandler handles the "partitioning" tag
*/
class Partitioning_Handler : public CIAO::XMLHelpers::Cascadable_DocHandler
{
public:
// @@ Do we need PH_States?
enum PH_States
{
START,
HOMEPLACEMENT,
COMPONENT_INSTANTIATION
};
enum CHAR_States
{
IDLE,
DESTINATION
};
/// Constructor.
Partitioning_Handler (Assembly_Spec *spec,
ACEXML_XMLReader *parser,
CIAO::XMLHelpers::Cascadable_DocHandler *parent,
const ACEXML_Char *namespaceURI,
const ACEXML_Char *localName,
const ACEXML_Char *qName,
ACEXML_Attributes *atts
ACEXML_ENV_ARG_DECL)
ACE_THROW_SPEC ((ACEXML_SAXException));
/// Destructor
virtual ~Partitioning_Handler ();
/*
* Receive notification of character data.
*/
virtual void characters (const ACEXML_Char *ch,
int start,
int length
ACEXML_ENV_ARG_DECL)
ACE_THROW_SPEC ((ACEXML_SAXException)) ;
/**
* Receive notification of the end of an element.
*/
virtual void endElement (const ACEXML_Char *namespaceURI,
const ACEXML_Char *localName,
const ACEXML_Char *qName
ACEXML_ENV_ARG_DECL)
ACE_THROW_SPEC ((ACEXML_SAXException)) ;
/**
* Receive notification of the beginning of an element.
*/
virtual void startElement (const ACEXML_Char *namespaceURI,
const ACEXML_Char *localName,
const ACEXML_Char *qName,
ACEXML_Attributes *atts
ACEXML_ENV_ARG_DECL)
ACE_THROW_SPEC ((ACEXML_SAXException)) ;
protected:
long element_count_;
Assembly_Spec *context_;
/// Temporary holder when building componentinstantiation spec.
Assembly_Placement::hostcollocation *host_collocation_;
/// Temporary holder when building componentinstantiation spec.
Assembly_Placement::processcollocation *process_collocation_;
/// Temporary holder when building homeplacement spec.
Assembly_Placement::homeplacement *home_placement_;
/// Temporary holder when building componentinstantiation spec.
Assembly_Placement::componentinstantiation *comp_instance_;
// State of this partitioning handler.
PH_States state_;
ACE_CString characters_;
};
/**
* @class Connections_Handler
*
* @brief This DocHandler handles the "connections" tag
*/
class Connections_Handler : public CIAO::XMLHelpers::Cascadable_DocHandler
{
public:
enum CH_States
{
START, // parsing destination info
SOURCE // parsing source I/F resolution method
};
/// Constructor.
Connections_Handler (Assembly_Spec *spec,
ACEXML_XMLReader *parser,
CIAO::XMLHelpers::Cascadable_DocHandler *parent,
const ACEXML_Char *namespaceURI,
const ACEXML_Char *localName,
const ACEXML_Char *qName,
ACEXML_Attributes *atts
ACEXML_ENV_ARG_DECL)
ACE_THROW_SPEC ((ACEXML_SAXException));
/// Destructor
virtual ~Connections_Handler ();
/*
* Receive notification of character data.
*/
virtual void characters (const ACEXML_Char *ch,
int start,
int length
ACEXML_ENV_ARG_DECL)
ACE_THROW_SPEC ((ACEXML_SAXException)) ;
/**
* Receive notification of the end of an element.
*/
virtual void endElement (const ACEXML_Char *namespaceURI,
const ACEXML_Char *localName,
const ACEXML_Char *qName
ACEXML_ENV_ARG_DECL)
ACE_THROW_SPEC ((ACEXML_SAXException)) ;
/**
* Receive notification of the beginning of an element.
*/
virtual void startElement (const ACEXML_Char *namespaceURI,
const ACEXML_Char *localName,
const ACEXML_Char *qName,
ACEXML_Attributes *atts
ACEXML_ENV_ARG_DECL)
ACE_THROW_SPEC ((ACEXML_SAXException)) ;
protected:
// Create a new blank Connect_Info.
void create_info (ACEXML_Attributes *atts
ACEXML_ENV_ARG_DECL)
ACE_THROW_SPEC ((ACEXML_SAXException)) ;
long element_count_;
Assembly_Spec *context_;
// Connection Info currently being built.
Assembly_Connection::Connect_Info *info_;
CH_States state_;
// Resolver info cache.
ACE_CString resolver_info_;
// Resolver cache.
Assembly_Connection::IF_Resolver_Info *resolver_;
ACE_CString characters_;
};
}
#if defined (__ACE_INLINE__)
# include "Assembly_Handlers.inl"
#endif /* __ACE_INLINE__ */
#endif /* CIAO_ASSEMBLY_HANDLERS_H */
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