134 lines
4.5 KiB
C++
134 lines
4.5 KiB
C++
// src/backend/serialize_visitor.hh - Copyright 2005, 2006, University
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// of Padova, dept. of Pure and Applied
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// Mathematics
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//
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// This file is part of SGPEMv2.
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//
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// This is free software; you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation; either version 2 of the License, or
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// (at your option) any later version.
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//
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// SGPEMv2 is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with SGPEMv2; if not, write to the Free Software
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// Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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#ifndef XML_VISITOR_HH
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#define XML_VISITOR_HH 1
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namespace sgpem
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{
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class Resource;
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class Process;
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class Thread;
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class Request;
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class SubRequest;
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}
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#include "config.h"
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#include "serialize_visitor.hh"
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#include <glibmm/ustring.h>
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#include <libxml/xmlmemory.h>
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#include <libxml/parser.h>
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namespace sgpem
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{
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class XMLVisitor;
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/**
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\brief Serialize objects to XML
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This class is a concrete class derived from SerializeVisitor
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and implements each methodto serialize
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into an xml tree.
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The pointer to the sgpem (root) node must be passed as constructor parameter.
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*/
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class XMLVisitor : public SerializeVisitor
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{
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public:
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/**
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\brief Class constructor to save to the passed XML tree
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Build an XMLVisitor taking a pointer to an xml node as parameter.
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Every called method see this node as his relative root.
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*/
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XMLVisitor(xmlNodePtr current);
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/**
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\brief A pretty virtual destructor
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*/
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virtual ~XMLVisitor();
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/**
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\brief Add output to the serializer taking data from history
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Wrapper method: call from_history(xmlNodePtr parent, const History& obj);
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*/
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virtual void from_history(const History& obj) throw(SerializerError);
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/**
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\brief Add output to the serializer taking data from environment
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Wrapper method: call from_environment(xmlNodePtr parent, const Environment& obj);
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*/
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virtual void from_environment(const Environment& obj) throw(SerializerError);
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/**
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\brief Add output to the serializer taking data from resource
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BUG: a resource must be saved with her own associated key.
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Throw an exception.
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*/
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virtual void from_resource(const Resource& obj) throw(SerializerError);
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/**
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\brief Add output to the serializer taking data from resource and key
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BUG FIXED: This save a resource with her own associated key.
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Wrapper method: call from_resource(xmlNodePtr parent, const Resource& obj, const Glib::ustring& key);
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*/
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virtual void from_resource(const Resource& obj, const Glib::ustring& key) throw(SerializerError);
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/**
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\brief Add output to the serializer taking data from process
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Wrapper method: call from_process(xmlNodePtr parent, const Process& obj);
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*/
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virtual void from_process(const Process& obj) throw(SerializerError);
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/**
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\brief Add output to the serializer taking data from thread
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Wrapper method: call from_thread(xmlNodePtr parent, const Thread& obj);
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*/
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virtual void from_thread(const Thread& obj) throw(SerializerError);
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/**
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\brief Add output to the serializer taking data from request
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Wrapper method: call from_request(xmlNodePtr parent, const Request& obj);
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*/
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virtual void from_request(const Request& obj) throw(SerializerError);
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/**
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\brief Add output to the serializer taking data from subrequest
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Wrapper method: call from_subrequest(xmlNodePtr parent, const SubRequest& obj);
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*/
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virtual void from_subrequest(const SubRequest& obj) throw(SerializerError);
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private:
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void from_history(xmlNodePtr parent, const History& obj) throw(SerializerError);
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void from_environment(xmlNodePtr parent, const Environment& obj) throw(SerializerError);
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void from_resource(xmlNodePtr parent, const Resource& obj, const Glib::ustring& key) throw(SerializerError);
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void from_process(xmlNodePtr parent, const Process& obj) throw(SerializerError);
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void from_thread(xmlNodePtr parent, const Thread& obj) throw(SerializerError);
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void from_request(xmlNodePtr parent, const Request& obj) throw(SerializerError);
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void from_subrequest(xmlNodePtr parent, const SubRequest& obj) throw(SerializerError);
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xmlNodePtr _current;
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};
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}
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#endif
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