plan.cpp

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00001 /***************************************************************************
00002   file : $URL: https://frepple.svn.sourceforge.net/svnroot/frepple/trunk/src/model/plan.cpp $
00003   version : $LastChangedRevision: 746 $  $LastChangedBy: jdetaeye $
00004   date : $LastChangedDate: 2008-04-19 11:23:51 +0200 (Sat, 19 Apr 2008) $
00005  ***************************************************************************/
00006 
00007 /***************************************************************************
00008  *                                                                         *
00009  * Copyright (C) 2007 by Johan De Taeye                                    *
00010  *                                                                         *
00011  * This library is free software; you can redistribute it and/or modify it *
00012  * under the terms of the GNU Lesser General Public License as published   *
00013  * by the Free Software Foundation; either version 2.1 of the License, or  *
00014  * (at your option) any later version.                                     *
00015  *                                                                         *
00016  * This library is distributed in the hope that it will be useful,         *
00017  * but WITHOUT ANY WARRANTY; without even the implied warranty of          *
00018  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser *
00019  * General Public License for more details.                                *
00020  *                                                                         *
00021  * You should have received a copy of the GNU Lesser General Public        *
00022  * License along with this library; if not, write to the Free Software     *
00023  * Foundation Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA *
00024  *                                                                         *
00025  ***************************************************************************/
00026 
00027 
00028 #define FREPPLE_CORE
00029 #include "frepple/model.h"
00030 
00031 namespace frepple
00032 {
00033 
00034 
00035 DECLARE_EXPORT Plan* Plan::thePlan;
00036 
00037 
00038 DECLARE_EXPORT Plan::~Plan()
00039 {
00040   // Closing the logfile
00041   Environment::setLogFile("");
00042 
00043   // Clear the pointer to this singleton object
00044   thePlan = NULL;
00045 }
00046 
00047 
00048 DECLARE_EXPORT void Plan::setCurrent (Date l)
00049 {
00050   // Update the time
00051   cur_Date = l;
00052 
00053   // Let all operationplans check for new ProblemBeforeCurrent and
00054   // ProblemBeforeFence problems.
00055   for (Operation::iterator i = Operation::begin(); i != Operation::end(); ++i)
00056     i->setChanged();
00057 }
00058 
00059 
00060 DECLARE_EXPORT void Plan::writeElement (XMLOutput *o, const Keyword& tag, mode m) const
00061 {
00062   // No references
00063   assert(m != REFERENCE);
00064 
00065   // Opening tag
00066   if (m!=NOHEADER) o->BeginObject(tag);
00067 
00068   // Write all own fields
00069   o->writeElement(Tags::tag_name, name);
00070   o->writeElement(Tags::tag_description, descr);
00071   o->writeElement(Tags::tag_current, cur_Date);
00072   o->writeElement(Tags::tag_logfile, Environment::getLogFile());
00073   Plannable::writeElement(o, tag);
00074 
00075   // Persist all categories
00076   MetaCategory::persist(o);
00077 
00078   o->EndObject(tag);
00079 }
00080 
00081 
00082 DECLARE_EXPORT void Plan::endElement (XMLInput& pIn, const Attribute& pAttr, const DataElement& pElement)
00083 {
00084   if (pAttr.isA(Tags::tag_current))
00085     setCurrent(pElement.getDate());
00086   else if (pAttr.isA(Tags::tag_description))
00087     pElement >> descr;
00088   else if (pAttr.isA(Tags::tag_name))
00089     pElement >> name;
00090   else if (pAttr.isA(Tags::tag_logfile))
00091     Environment::setLogFile(pElement.getString());
00092   else
00093     Plannable::endElement(pIn, pAttr, pElement);
00094 }
00095 
00096 
00097 DECLARE_EXPORT void Plan::beginElement (XMLInput& pIn, const Attribute& pAttr)
00098 {
00099   if (pAttr.isA(Tags::tag_commands))
00100     // Handling of commands, a category which doesn't have a category reader
00101     pIn.readto(&(pIn.getCommands()));
00102   else
00103   {
00104     const MetaCategory *cat = MetaCategory::findCategoryByGroupTag(pIn.getParentElement().first.getHash());
00105     if (cat)
00106     {
00107       if (cat->readFunction)
00108         // Hand over control to a registered read controller
00109         pIn.readto(cat->readFunction(*cat,pIn.getAttributes()));
00110       else
00111         // There is no controller available.
00112         // This piece of code will be used to skip pieces of the XML file that
00113         // Frepple doesn't need to be understand
00114         pIn.IgnoreElement();
00115     }
00116   }
00117 }
00118 
00119 
00120 }
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