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//==================================================================
/**
* @file Process_Element.h
*
* $Id$
*
* @author Emre Turkay <turkaye@dre.vanderbilt.edu>
*/
//=====================================================================
#ifndef PROCESS_ELEMENT_H
#define PROCESS_ELEMENT_H
#include "DeploymentC.h"
#include "Deployment.h"
#include "Basic_Handler.h"
#include "Config_Handler_export.h"
#include "ace/SString.h"
#include "ace/Hash_Map_Manager.h"
#include "ace/Null_Mutex.h"
#if !defined (ACE_LACKS_PRAGMA_ONCE)
#pragma once
#endif /* ACE_LACKS_PRAGMA_ONCE */
#include "ace/Auto_Ptr.h"
#include "ace/Log_Msg.h"
#include "ace/OS_main.h"
#include "tao/Exception.h"
#include "XercesString.h"
#include <xercesc/util/XMLUniDefs.hpp>
#include <xercesc/util/XercesDefs.hpp>
#include <xercesc/dom/DOM.hpp>
#include <xercesc/util/XMLURL.hpp>
#include <xercesc/util/XMLUri.hpp>
using Config_Handler::XStr;
using xercesc::XMLUni;
using xercesc::XMLUri;
using xercesc::XMLURL;
using xercesc::XMLString;
using xercesc::XMLException;
using xercesc::DOMException;
using xercesc::DOMBuilder;
using xercesc::DOMImplementationRegistry;
using xercesc::DOMImplementationLS;
using xercesc::DOMImplementation;
using xercesc::DOMInputSource;
using xercesc::DOMText;
using xercesc::DOMNamedNodeMap;
using xercesc::DOMLocator;
using xercesc::DOMError;
using xercesc::DOMDocument;
using xercesc::DOMDocumentTraversal;
using xercesc::DOMNodeIterator;
using xercesc::DOMNode;
using xercesc::DOMNodeFilter;
using xercesc::DOMNamedNodeMap;
BEGIN_DEPLOYMENT_NAMESPACE
// ID map type definition
typedef ACE_Hash_Map_Manager<ACE_TString, int, ACE_Null_Mutex> REF_MAP;
typedef ACE_Hash_Map_Iterator<ACE_TString, int, ACE_Null_Mutex> REF_ITER;
typedef ACE_Hash_Map_Manager<int, ACE_TString, ACE_Null_Mutex> IDREF_MAP;
template <typename DATA>
class Process_Function {
public:
virtual void call(DOMDocument*, DOMNodeIterator*, DATA&)=0;
void operator() (DOMDocument* doc, DOMNodeIterator* iter, DATA& data)
{
call(doc, iter, data);
}
};
/*
* Wrapper class for the process member functions.
*/
template <typename OBJ, typename DATA>
class Process_Member_Function: public Process_Function<DATA> {
public:
typedef void (OBJ::*func_type) (DOMNodeIterator*, DATA&);
typedef DATA data_type;
Process_Member_Function(OBJ& obj, func_type f)
: obj_(&obj), f_(f)
{
}
Process_Member_Function(OBJ* obj, func_type f)
: obj_(obj), f_(f)
{
}
virtual void call(DOMDocument* doc, DOMNodeIterator* iter, DATA& data)
{
obj_->set_doc (doc);
obj_->set_iter (iter);
(obj_->*f_) (iter, data);
}
private:
OBJ* obj_;
func_type f_;
};
/*
* Wrapper class for the process member functions which does not have DOMNodeIterator parameter
*/
template <typename OBJ, typename DATA>
class Process_Member_Function_Remote: public Process_Function<DATA> {
public:
typedef void (OBJ::*func_type) (DATA&);
typedef DATA data_type;
Process_Member_Function_Remote(OBJ& obj, func_type f)
: obj_(&obj), f_(f)
{
}
Process_Member_Function_Remote(OBJ* obj, func_type f)
: obj_(obj), f_(f)
{
}
virtual void call(DOMDocument* doc, DOMNodeIterator* iter, DATA& data)
{
obj_->set_iter(iter);
obj_->set_doc(doc);
(obj_->*f_) (data);
}
private:
OBJ* obj_;
func_type f_;
};
/*
* Wrapper class for the static process member functions.
*/
template <typename DATA>
class Process_Static_Function: public Process_Function<DATA> {
public:
typedef void (*func_type) (DOMNodeIterator*, DATA&);
typedef DATA data_type;
Process_Static_Function(func_type f)
: f_(f)
{
}
virtual void call(DOMDocument*, DOMNodeIterator* iter, DATA& data)
{
(*f_) (iter, data);
}
private:
func_type f_;
};
// processes sequence - not for common elements, process function is a member of "this" -
template<typename DATA, typename OBJECT, typename SEQUENCE, typename FUNCTION>
bool
process_sequence_local(DOMDocument* doc, DOMNodeIterator* iter, DOMNode* node,
XStr& node_name, const char* name,
SEQUENCE& seq, OBJECT* obj, FUNCTION func);
// processes sequence - not for common elements, process function is not a member of "this" -
template<typename DATA, typename OBJECT, typename SEQUENCE, typename FUNCTION>
bool
process_sequence_remote(DOMDocument* doc, DOMNodeIterator* iter, DOMNode* node,
XStr& node_name, const char* name,
SEQUENCE& seq, FUNCTION func,
REF_MAP& id_map);
// Processes sequence - common elements -
template<typename DATA, typename SEQUENCE, typename FUNCTION>
bool
process_sequence_common(DOMDocument* doc, DOMNodeIterator* iter, DOMNode* node,
XStr& node_name, const char* name,
SEQUENCE& seq, FUNCTION func,
REF_MAP& id_map);
// Processes reference sequences
bool
process_reference_seq (DOMNode* node,
XStr& node_name, const char* name,
CORBA::ULongSeq& seq,
int& index,
IDREF_MAP& idref_map);
// Process reference
bool
process_reference (DOMNode* node,
XStr& node_name, const char* name,
CORBA::ULong& ref,
int& index,
IDREF_MAP& idref_map);
// Process function for non-sequential elements
template<typename DATA, typename OBJECT, typename ELEMENT, typename FUNCTION>
bool
process_element(DOMDocument* doc, DOMNodeIterator* iter, DOMNode* node,
XStr& node_name, const char* name,
ELEMENT& elem, OBJECT* obj, FUNCTION func,
REF_MAP& id_map);
// Process function for non-sequential non-local elements
template<typename DATA, typename OBJECT, typename ELEMENT, typename FUNCTION>
bool
process_element_remote(DOMDocument* doc, DOMNodeIterator* iter, DOMNode* node,
XStr& node_name, const char* name,
ELEMENT& elem, OBJECT* obj, FUNCTION func,
REF_MAP& id_map);
template <typename SEQUENCE, typename DATA>
void
process_sequential_element (DOMNode* node,
DOMDocument* doc,
DOMNodeIterator* iter,
SEQUENCE& seq,
Process_Function <DATA>* func,
REF_MAP& id_map);
END_DEPLOYMENT_NAMESPACE
#if defined (__ACE_INLINE__)
#include "Process_Element.i"
#endif /* __ACE_INLINE__ */
#if defined (ACE_TEMPLATES_REQUIRE_SOURCE)
#include "Process_Element.tpp"
#endif /* ACE_TEMPLATES_REQUIRE_SOURCE */
#if defined (ACE_TEMPLATES_REQUIRE_PRAGMA)
#pragma implementation ("Process_Element.tpp")
#endif /* ACE_TEMPLATES_REQUIRE_PRAGMA */
#endif // PROCESS_ELEMENT_H
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