/*
  *  MoMEMta: a modular implementation of the Matrix Element Method
  *  Copyright (C) 2016  Universite catholique de Louvain (UCL), Belgium
  *
  *  This program 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.
  *
  *  This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
 #pragma once
 
 #include <momemta/impl/ValueProxy_fwd.h>
 
 #include <momemta/InputTag.h>
 #include <momemta/Pool.h>
 
 template <typename T> template <typename U> std::shared_ptr<const U> ValueProxy<T>::get_from_pool(const Pool* pool, const InputTag& tag) {
     return pool->raw_get<U>(tag);
 }
 
 template <typename T>
 NonIndexedValueProxy<T>::NonIndexedValueProxy(const Pool* pool, const InputTag& tag) {
     raw_value = this->template get_from_pool<container_t>(pool, tag);
 }
 
 template <typename T>
 T& NonIndexedValueProxy<T>::operator*() {
     return *raw_value;
 }
 
 template <typename T>
 T *NonIndexedValueProxy<T>::operator->() {
     return get();
 }
 
 template <typename T>
 T *NonIndexedValueProxy<T>::get() {
     return raw_value.get();
 }
 
 template <typename T>
 IndexedValueProxy<T>::IndexedValueProxy(const Pool* pool, const InputTag& tag) {
     raw_value = this->template get_from_pool<container_t>(pool, tag);
     index = tag.index;
 }
 
 template <typename T>
 T& IndexedValueProxy<T>::operator*() {
     return raw_value->operator[](index);
 }
 
 template <typename T>
 T *IndexedValueProxy<T>::operator->() {
     return get();
 }
 
 template <typename T>
 T *IndexedValueProxy<T>::get() {
     return &raw_value->operator[](index);
 }
 
 template <typename T>
 std::shared_ptr<ValueProxy<T>> ValueProxy<T>::create(const Pool* pool, const InputTag& tag) {
     if (tag.isIndexed()) {
         return std::make_shared<IndexedValueProxy<T>>(pool, tag);
     } else
         return std::make_shared<NonIndexedValueProxy<T>>(pool, tag);
 }