TAO/orbsvcs/ImplRepo_Service/Locator_XMLHandler.h

   1 // -*- C++ -*-
   2 //=============================================================================
   3 /**
   4  *  @file   Locator_XMLHandler.h
   5  *
   6  *  @author Justin Michel <michel_j@ociweb.com>
   7  */
   8 //=============================================================================
   9
  10 #ifndef Locator_XMLHandler_H
  11 #define Locator_XMLHandler_H
  12
  13 #include "ACEXML/common/DefaultHandler.h"
  14 #include "tao/ORB.h"
  15 #include "Server_Info.h"
  16 #include "Activator_Info.h"
  17
  18 #include <vector>
  19
  20 #if !defined (ACE_LACKS_PRAGMA_ONCE)
  21 # pragma once
  22 #endif /* ACE_LACKS_PRAGMA_ONCE */
  23
  24 class XML_Backing_Store;
  25 /**
  26  * Callback SAX XML Handler for parsing Locator XML.
  27  */
  28 class Locator_XMLHandler : public ACEXML_DefaultHandler
  29 {
  30 public:
  31   typedef std::pair<ACE_CString, ACE_CString> NameValue;
  32   typedef std::vector<NameValue> NameValues;
  33   // XML ELEMENT names
  34   static const ACE_TCHAR* ROOT_TAG;
  35   static const ACE_TCHAR* SERVER_INFO_TAG;
  36   static const ACE_TCHAR* ENVIRONMENT_TAG;
  37   static const ACE_TCHAR* ACTIVATOR_INFO_TAG;
  38
  39   static const ACE_TCHAR* SERVER_TAG;
  40   static const ACE_TCHAR* POANAME_TAG;
  41   static const ACE_TCHAR* JACORB_TAG;
  42   static const ACE_TCHAR* ACTNAME_TAG;
  43   static const ACE_TCHAR* CMDLINE_TAG;
  44   static const ACE_TCHAR* DIR_TAG;
  45   static const ACE_TCHAR* MODE_TAG;
  46   static const ACE_TCHAR* LIMIT_TAG;
  47   static const ACE_TCHAR* PARTIOR_TAG;
  48   static const ACE_TCHAR* IOR_TAG;
  49   static const ACE_TCHAR* STARTED_TAG;
  50   static const ACE_TCHAR* PEER_TAG;
  51   static const ACE_TCHAR* PID_TAG;
  52   static const ACE_TCHAR* KEYNAME_TAG;
  53   static const ACE_TCHAR* ALTKEY_TAG;
  54
  55   struct EnvVar {
  56     ACE_TString name;
  57     ACE_TString value;
  58     bool operator==(const EnvVar&) const; // To allow Vector explicit instantiation
  59     bool operator!=(const EnvVar&) const; // To allow Vector explicit instantiation
  60   };
  61
  62   typedef std::vector<EnvVar> EnvList;
  63   typedef std::vector<ACE_CString> PeerList;
  64
  65   /// constructor
  66   /// @param repo the repo to update based on XML
  67   Locator_XMLHandler (XML_Backing_Store& repo);
  68
  69   /// provide implementation for handling a new XML element
  70   virtual void startElement (const ACEXML_Char* namespaceURI,
  71                              const ACEXML_Char* localName,
  72                              const ACEXML_Char* qName,
  73                              ACEXML_Attributes* atts);
  74
  75   /// provide implementation for handling terminating an XML element
  76   virtual void endElement (const ACEXML_Char* namespaceURI,
  77                            const ACEXML_Char* localName,
  78                            const ACEXML_Char* qName);
  79
  80  private:
  81   /// the repository
  82   XML_Backing_Store& repo_;
  83   Server_Info *si_;
  84   bool server_started_;
  85   NameValues extra_params_;
  86   EnvList env_vars_;
  87   PeerList peer_list_;
  88 };
  89
  90 #endif /* Locator_XMLHandler_H */