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// $Id$
//=============================================================================
/**
* @file XML_Utils.h
*
* $Id$
*
* @author Nanbor Wang <nanbor@cs.wustl.edu>
*/
//=============================================================================
#ifndef CIAO_XML_UTILS_H
#define CIAO_XML_UTILS_H
#include "XML_Helpers_Export.h"
#include "Softpkg_Handlers.h"
#include "Assembly_Spec.h"
#include "tao/RTCORBA/RTCORBA.h"
#include "RTConfigurationC.h"
namespace CIAO
{
/**
* @class Utils
*
* @brief Utils contains a collection of utility functions
*/
class CIAO_XML_HELPERS_Export XML_Utils
{
public:
/**
* @brief Parse a set of component softpkg and return the important info
*
* This function parses a set of component softpkg files and
* returns the important information required to intall the
* component in a component server. In CIAO, two different
* DLL are needed for a component installation. One for the
* actual executor implementation and one for the container
* servant implementation.
*
* When calling this function, info->csd_path_ must holds the
* pathname to the component software descriptor the function is
* going to parse.
*
* @retval 0 if all infor are parsed successfully.
* @retval -1 if error occured
*/
static int parse_softpkg (Softpkg_Handler::Softpkg_Info *info);
/**
* @brief Parse a component assembly descriptor and extract the
* assembly specification.
*/
static int parse_componentassembly (const char *filename,
Assembly_Spec *spec);
/**
* @brief Parse a CIAO RT cad file extension descriptor and
* extract and prepare the information for RTComponentServer.
*
* A CIAO RT cad file extension, as defined in
* $CIAO_ROOT/doc/XML/ciao_rt_cad_ext.dtd, defines the RT
* resources and named policy sets that a RTComponentServer shall
* provides for the running components.
*
* This method assume that all the sequences, either those in
* RTORB_Resource_Info or the Policy_Sets, are empty initially and
* will add to them when parsing the RTCAD extension file.
*/
static int parse_rtcad_extension (const char *filename,
RTConfiguration::RTORB_Resource_Info &rtr,
RTConfiguration::Policy_Sets &pset);
static long get_id_and_cardinality (const char *&id,
ACEXML_Attributes *atts
ACEXML_ENV_ARG_DECL)
ACE_THROW_SPEC ((ACEXML_SAXException)) ;
static long get_single_attribute (const char *attname,
const char *&id,
ACEXML_Attributes *atts
ACEXML_ENV_ARG_DECL)
ACE_THROW_SPEC ((ACEXML_SAXException)) ;
};
}
#endif /* CIAO_XML_UTILS_H */
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