location.cpp

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00001 /***************************************************************************
00002   file : $URL: https://frepple.svn.sourceforge.net/svnroot/frepple/trunk/src/model/location.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 #define FREPPLE_CORE
00028 #include "frepple/model.h"
00029 
00030 namespace frepple
00031 {
00032 
00033 template<class Location> DECLARE_EXPORT Tree HasName<Location>::st;
00034 
00035 
00036 DECLARE_EXPORT void Location::writeElement(XMLOutput* o, const Keyword& tag, mode m) const
00037 {
00038   // Writing a reference
00039   if (m == REFERENCE)
00040   {
00041     o->writeElement(tag, Tags::tag_name, getName());
00042     return;
00043   }
00044 
00045   // Write the complete object
00046   if (m != NOHEADER) o->BeginObject(tag, Tags::tag_name, getName());
00047 
00048   // Write the fields
00049   HasDescription::writeElement(o, tag);
00050   HasHierarchy<Location>::writeElement(o, tag);
00051   o->writeElement(Tags::tag_available, available);
00052   o->EndObject(tag);
00053 }
00054 
00055 
00056 DECLARE_EXPORT void Location::beginElement(XMLInput& pIn, const Attribute& pAttr)
00057 {
00058   if (pAttr.isA(Tags::tag_available) || pAttr.isA(Tags::tag_maximum))
00059     pIn.readto( Calendar::reader(Calendar::metadata,pIn.getAttributes()) );
00060   else
00061     HasHierarchy<Location>::beginElement(pIn, pAttr);
00062 }
00063 
00064 
00065 DECLARE_EXPORT void Location::endElement(XMLInput& pIn, const Attribute& pAttr, const DataElement& pElement)
00066 {
00067   if (pAttr.isA(Tags::tag_available))
00068   {
00069     CalendarBool *cal = dynamic_cast<CalendarBool*>(pIn.getPreviousObject());
00070     if (cal)
00071       setAvailable(cal);
00072     else
00073     {
00074       Calendar *c = dynamic_cast<Calendar*>(pIn.getPreviousObject());
00075       if (!c)
00076         throw LogicException("Incorrect object type during read operation");
00077       throw DataException("Calendar '" + c->getName() +
00078           "' has invalid type for use as location calendar");
00079     }
00080   }
00081   else
00082   {
00083     HasDescription::endElement(pIn, pAttr, pElement);
00084     HasHierarchy<Location>::endElement(pIn, pAttr, pElement);
00085   }
00086 }
00087 
00088 
00089 DECLARE_EXPORT Location::~Location()
00090 {
00091   // Remove all references from buffers to this location
00092   for (Buffer::iterator buf = Buffer::begin();
00093       buf != Buffer::end(); ++buf)
00094     if (buf->getLocation() == this) buf->setLocation(NULL);
00095 
00096   // Remove all references from resources to this location
00097   for (Resource::iterator res = Resource::begin();
00098       res != Resource::end(); ++res)
00099     if (res->getLocation() == this) res->setLocation(NULL);
00100 
00101   // Remove all references from operations to this location
00102   for (Operation::iterator oper = Operation::begin();
00103       oper != Operation::end(); ++oper)
00104     if (oper->getLocation() == this) oper->setLocation(NULL);
00105 }
00106 
00107 }
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