src/OpenFOAM/db/objectRegistry/objectRegistryTemplates.C

   1 /*---------------------------------------------------------------------------*\
   2   =========                 |
   3   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
   4    \\    /   O peration     |
   5     \\  /    A nd           | Copyright (C) 1991-2008 OpenCFD Ltd.
   6      \\/     M anipulation  |
   7 -------------------------------------------------------------------------------
   8 License
   9     This file is part of OpenFOAM.
  10
  11     OpenFOAM is free software; you can redistribute it and/or modify it
  12     under the terms of the GNU General Public License as published by the
  13     Free Software Foundation; either version 2 of the License, or (at your
  14     option) any later version.
  15
  16     OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
  17     ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  18     FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  19     for more details.
  20
  21     You should have received a copy of the GNU General Public License
  22     along with OpenFOAM; if not, write to the Free Software Foundation,
  23     Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
  24
  25 \*---------------------------------------------------------------------------*/
  26
  27 #include "objectRegistry.H"
  28
  29 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
  30
  31 namespace Foam
  32 {
  33
  34 // * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //
  35
  36 template<class Type>
  37 wordList objectRegistry::names() const
  38 {
  39     wordList objectNames(size());
  40
  41     label count=0;
  42     for (const_iterator iter = begin(); iter != end(); ++iter)
  43     {
  44         if (isA<Type>(*iter()))
  45         {
  46             objectNames[count++] = iter()->name();
  47         }
  48     }
  49
  50     objectNames.setSize(count);
  51
  52     return objectNames;
  53 }
  54
  55
  56 template<class Type>
  57 HashTable<const Type*> objectRegistry::lookupClass() const
  58 {
  59     HashTable<const Type*> objectsOfClass(size());
  60
  61     for (const_iterator iter = begin(); iter != end(); ++iter)
  62     {
  63         if (isA<Type>(*iter()))
  64         {
  65             objectsOfClass.insert
  66             (
  67                 iter()->name(),
  68                 dynamic_cast<const Type*>(iter())
  69             );
  70         }
  71     }
  72
  73     return objectsOfClass;
  74 }
  75
  76
  77 template<class Type>
  78 bool objectRegistry::foundObject(const word& name) const
  79 {
  80     const_iterator iter = find(name);
  81
  82     if (iter != end())
  83     {
  84         const Type* vpsiPtr_ = dynamic_cast<const Type*>(iter());
  85
  86         if (vpsiPtr_)
  87         {
  88             return true;
  89         }
  90         else
  91         {
  92             return false;
  93         }
  94     }
  95     else
  96     {
  97         if (&parent_ != dynamic_cast<const objectRegistry*>(&time_))
  98         {
  99             return parent_.foundObject<Type>(name);
 100         }
 101         else
 102         {
 103             return false;
 104         }
 105     }
 106 }
 107
 108
 109 template<class Type>
 110 const Type& objectRegistry::lookupObject(const word& name) const
 111 {
 112     const_iterator iter = find(name);
 113
 114     if (iter != end())
 115     {
 116         const Type* vpsiPtr_ = dynamic_cast<const Type*>(iter());
 117
 118         if (vpsiPtr_)
 119         {
 120             return *vpsiPtr_;
 121         }
 122
 123         FatalErrorIn("objectRegistry::lookupObject<Type>(const word&) const")
 124             << nl
 125             << "    lookup of " << name << " from objectRegistry "
 126             << this->name()
 127             << " successful\n    but it is not a " << Type::typeName
 128             << ", it is a " << iter()->type()
 129             << abort(FatalError);
 130     }
 131     else
 132     {
 133         if (&parent_ != dynamic_cast<const objectRegistry*>(&time_))
 134         {
 135             return parent_.lookupObject<Type>(name);
 136         }
 137         else
 138         {
 139             FatalErrorIn
 140             (
 141                 "objectRegistry::lookupObject<Type>(const word&) const"
 142             )   << nl
 143                 << "    request for " << Type::typeName
 144                 << " " << name << " from objectRegistry " << this->name()
 145                 << " failed\n    available objects of type " << Type::typeName
 146                 << " are" << nl
 147                 << names<Type>()
 148                 << abort(FatalError);
 149         }
 150     }
 151
 152     const Type* dummyPtr_ = NULL;
 153     return *dummyPtr_;
 154 }
 155
 156
 157 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 158
 159 } // End namespace Foam
 160
 161 // ************************************************************************* //