Vector.h

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00001 /***************************************************************************
00002  *
00003  * Copyright (C) 2009-2010 Cassio Neri Moreira
00004  *
00005  * This file is part of the KeyValue library.
00006  *
00007  * The KeyValue library is free software; you can redistribute it and/or
00008  * modify it under the terms of the GNU General Public License as published
00009  * by the Free Software Foundation, either version 3 of the License, or (at
00010  * your option) any later version.
00011  *
00012  * The KeyValue library is distributed in the hope that it will be useful,
00013  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00014  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
00015  * Public License for more details.
00016  *
00017  * You should have received a copy of the GNU General Public License along
00018  * with KeyValue. If not, see <http://www.gnu.org/licenses/>.
00019  *
00020  **************************************************************************/
00021 
00029 #ifndef KEYVALUE_KEY_GENERIC_VECTOR_H_
00030 #define KEYVALUE_KEY_GENERIC_VECTOR_H_
00031 
00032 #include "keyvalue/extern/String.h"
00033 #include "keyvalue/key/converter/StdVector.h"
00034 #include "keyvalue/key/Traits.h"
00035 
00036 namespace keyvalue {
00037 namespace key {
00038 
00052 template<typename ElementType>
00053 class Vector : public Traits<ElementType, StdVector> {
00054 
00055 public:
00056 
00066   explicit
00067   Vector(const string& name, size_t size = 0);
00068 
00069 private :
00070 
00078   void
00079   checkSize(size_t size) const;
00080 
00081   size_t size_;
00082 
00083 }; // class Vector
00084 
00085 /*--------------------------------------------------------------------------
00086  * Vector()
00087  *------------------------------------------------------------------------*/
00088 
00089 template<typename ElementType>
00090 Vector<ElementType>::Vector(const string& name, const size_t size) :
00091   Vector::Traits_(name), size_(size) {
00092 }
00093 
00094 /*--------------------------------------------------------------------------
00095  * checkSize()
00096  *------------------------------------------------------------------------*/
00097 
00098 template<typename ElementType>
00099 void
00100 Vector<ElementType>::checkSize(const size_t size) const {
00101   if (size_ != 0 && size_ != size)
00102     throw RuntimeError() & "Invalid number of values assigned to key '" &
00103       Key::getName() & "'! Expecting " & size_ & " got " & size & "!";
00104 }
00105 
00106 } // namespace key
00107 } // namespace keyvalue
00108 
00109 #endif // KEYVALUE_KEY_GENERIC_VECTOR_H_