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// $Id$
//=============================================================================
/**
* @file RTConfig_Handlers.h
*
* This file contains XML SAX content handler(s) for parsing CIAO's
* RT cad file extension descriptor.
*
* These handlers assume the underlying XML parser is a *validating* parser.
*
* $Id$
*
* @author Nanbor Wang <nanbor@cs.wustl.edu>
*/
//=============================================================================
#ifndef CIAO_RTCONFIG_HANDLERS_H
#define CIAO_RTCONFIG_HANDLERS_H
#include "Cascadable_DocHandler.h"
#include "XML_Utils.h"
namespace CIAO
{
/**
* @class Assembly_Handler
*
* @brief Assembly_Handler parse the root componentassembly descriptors
*
*/
class RTConfig_Handler : public CIAO::XMLHelpers::Cascadable_DocHandler
{
public:
enum CS_States
{
START, // initial state
RTRESOURCES, // parsing an rtresources element
TPWLANES, // parsing a threadpoolwithlanes element
CONNBANDS, // parsing a connectionbands element
RTPOLICYSET // parsing rtpolicyset elements
};
/**
* Default constructor.
*/
RTConfig_Handler (ACEXML_XMLReader *parser,
RTConfiguration::RTORB_Resource_Info &rtr,
RTConfiguration::Policy_Sets &ps
ACEXML_ENV_ARG_DECL)
ACE_THROW_SPEC ((ACEXML_SAXException)) ;
/**
* Default destructor.
*/
virtual ~RTConfig_Handler (void);
// Methods inherit from ACEXML_ContentHandler.
/**
* 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:
/// Internal state of the handler.
CS_States state_;
/// parse the threadpool attributes
void parse_threadpool_attrs (ACEXML_Attributes *atts
ACEXML_ENV_ARG_DECL)
ACE_THROW_SPEC ((ACEXML_SAXException));
/// parse the threadpoolwithlanes attributes
void parse_threadpoollanes_attrs (ACEXML_Attributes *atts
ACEXML_ENV_ARG_DECL)
ACE_THROW_SPEC ((ACEXML_SAXException));
/// parse and add the threadpoollane attributes
void add_threadpoollane (ACEXML_Attributes *atts
ACEXML_ENV_ARG_DECL)
ACE_THROW_SPEC ((ACEXML_SAXException));
/// parse and add the priorityband attributes
void add_priorityband (ACEXML_Attributes *atts
ACEXML_ENV_ARG_DECL)
ACE_THROW_SPEC ((ACEXML_SAXException));
/// parse and create a new policyset from attributes
void create_new_policyset (ACEXML_Attributes *atts
ACEXML_ENV_ARG_DECL)
ACE_THROW_SPEC ((ACEXML_SAXException));
/// parse and set up the priority model configuration information
void parse_priority_model_config (ACEXML_Attributes *atts,
RTConfiguration::Priority_Model_Config &config
ACEXML_ENV_ARG_DECL)
ACE_THROW_SPEC ((ACEXML_SAXException));
private:
// Current context when filling RTConfiguration::ThreadPoolLanes_Configuration
RTConfiguration::ThreadPoolLanes_Configuration_var tpl_config_;
// Current context when filling RTConfiguration::PriorityBands_Configuration
RTConfiguration::PriorityBands_Configuration_var bands_config_;
// Current context when filling RTConfiguration::Policy_Set
RTConfiguration::Policy_Set_var policy_set_;
// RTORB related info.
RTConfiguration::RTORB_Resource_Info &rtresources;
// Sequence of named policy sets.
RTConfiguration::Policy_Sets &policysets;
};
}
#if defined (__ACE_INLINE__)
# include "RTConfig_Handlers.inl"
#endif /* __ACE_INLINE__ */
#endif /* CIAO_RTCONFIG_HANDLERS_H */
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