Vector.h

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/***************************************************************************
 *
 * Copyright (C) 2009-2011 Cassio Neri Moreira
 *
 * This file is part of the KeyValue library.
 *
 * The KeyValue library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License as published
 * by the Free Software Foundation, either version 3 of the License, or (at
 * your option) any later version.
 *
 * The KeyValue library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
 * Public License for more details.
 *
 * You should have received a copy of the GNU General Public License along
 * with KeyValue. If not, see <http://www.gnu.org/licenses/>.
 *
 * If you modify this library, or any covered work, by linking or combining
 * it with Excel (or a modified version of that program), containing parts
 * covered by the terms of End-User License Agreement for Microsoft
 * Software, the licensors of KeyValue grant you additional permission to
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 **************************************************************************/

#ifndef KEYVALUE_KEY_GENERIC_VECTOR_H_
#define KEYVALUE_KEY_GENERIC_VECTOR_H_

#include "keyvalue/extern/String.h"
#include "keyvalue/key/converter/StdVector.h"
#include "keyvalue/key/Traits.h"

namespace keyvalue {
namespace key {

template <typename ElementType>
class Vector : public Traits<ElementType, StdVector> {

public:

  explicit
  Vector(const string& name, size_t size = 0);

private :

  void
  checkSize(size_t size) const;

  size_t size_;

}; // class Vector

/*--------------------------------------------------------------------------
 * Vector()
 *------------------------------------------------------------------------*/

template <typename ElementType>
Vector<ElementType>::Vector(const string& name, const size_t size) :
  Vector::Traits_(name),
  size_(size) {
}

/*--------------------------------------------------------------------------
 * checkSize()
 *------------------------------------------------------------------------*/

template <typename ElementType>
void
Vector<ElementType>::checkSize(const size_t size) const {
  if (size_ != 0 && size_ != size)
    throw RuntimeError() & "Invalid number of values assigned to key '" &
      Key::getName() & "'! Expecting " & size_ & " got " & size & "!";
}

} // namespace key
} // namespace keyvalue

#endif // KEYVALUE_KEY_GENERIC_VECTOR_H_