1*1c78a5d6SAndrew Rist /************************************************************** 2cdf0e10cSrcweir * 3*1c78a5d6SAndrew Rist * Licensed to the Apache Software Foundation (ASF) under one 4*1c78a5d6SAndrew Rist * or more contributor license agreements. See the NOTICE file 5*1c78a5d6SAndrew Rist * distributed with this work for additional information 6*1c78a5d6SAndrew Rist * regarding copyright ownership. The ASF licenses this file 7*1c78a5d6SAndrew Rist * to you under the Apache License, Version 2.0 (the 8*1c78a5d6SAndrew Rist * "License"); you may not use this file except in compliance 9*1c78a5d6SAndrew Rist * with the License. You may obtain a copy of the License at 10cdf0e10cSrcweir * 11*1c78a5d6SAndrew Rist * http://www.apache.org/licenses/LICENSE-2.0 12cdf0e10cSrcweir * 13*1c78a5d6SAndrew Rist * Unless required by applicable law or agreed to in writing, 14*1c78a5d6SAndrew Rist * software distributed under the License is distributed on an 15*1c78a5d6SAndrew Rist * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16*1c78a5d6SAndrew Rist * KIND, either express or implied. See the License for the 17*1c78a5d6SAndrew Rist * specific language governing permissions and limitations 18*1c78a5d6SAndrew Rist * under the License. 19cdf0e10cSrcweir * 20*1c78a5d6SAndrew Rist *************************************************************/ 21*1c78a5d6SAndrew Rist 22*1c78a5d6SAndrew Rist 23cdf0e10cSrcweir 24cdf0e10cSrcweir #ifndef ARY_TRAITS_IMPL_HXX 25cdf0e10cSrcweir #define ARY_TRAITS_IMPL_HXX 26cdf0e10cSrcweir 27cdf0e10cSrcweir 28cdf0e10cSrcweir // USED SERVICES 29cdf0e10cSrcweir #include <ary/getncast.hxx> 30cdf0e10cSrcweir 31cdf0e10cSrcweir 32cdf0e10cSrcweir namespace ary 33cdf0e10cSrcweir { 34cdf0e10cSrcweir namespace traits 35cdf0e10cSrcweir { 36cdf0e10cSrcweir 37cdf0e10cSrcweir 38cdf0e10cSrcweir /** Finds the node assigned to an entity, if that entity has a specific 39cdf0e10cSrcweir actual type. 40cdf0e10cSrcweir 41cdf0e10cSrcweir @tpl NODE 42cdf0e10cSrcweir The assumed actual type of io_node. 43cdf0e10cSrcweir */ 44cdf0e10cSrcweir template<class NODE> 45cdf0e10cSrcweir const typename NODE::node_t * 46cdf0e10cSrcweir NodeOf( 47cdf0e10cSrcweir const typename NODE::traits_t::entity_base_type & 48cdf0e10cSrcweir io_node ); 49cdf0e10cSrcweir 50cdf0e10cSrcweir /** Finds the node assigned to an entity, if that entity has a specific 51cdf0e10cSrcweir actual type. 52cdf0e10cSrcweir 53cdf0e10cSrcweir @tpl NODE 54cdf0e10cSrcweir The assumed actual type of io_node. 55cdf0e10cSrcweir */ 56cdf0e10cSrcweir template<class NODE> 57cdf0e10cSrcweir typename NODE::node_t * 58cdf0e10cSrcweir NodeOf( 59cdf0e10cSrcweir typename NODE::traits_t::entity_base_type & 60cdf0e10cSrcweir io_node ); 61cdf0e10cSrcweir 62cdf0e10cSrcweir /** Finds a child to a node. 63cdf0e10cSrcweir */ 64cdf0e10cSrcweir template<class NODE, class KEY> 65cdf0e10cSrcweir typename NODE::traits_t::id_type 66cdf0e10cSrcweir Search_Child( 67cdf0e10cSrcweir const typename NODE::traits_t::entity_base_type & 68cdf0e10cSrcweir i_node, 69cdf0e10cSrcweir const KEY & i_localKey ); 70cdf0e10cSrcweir 71cdf0e10cSrcweir 72cdf0e10cSrcweir 73cdf0e10cSrcweir 74cdf0e10cSrcweir // IMPLEMENTATION 75cdf0e10cSrcweir 76cdf0e10cSrcweir template<class NODE> 77cdf0e10cSrcweir const typename NODE::node_t * 78cdf0e10cSrcweir NodeOf(const typename NODE::traits_t::entity_base_type & io_node) 79cdf0e10cSrcweir { 80cdf0e10cSrcweir const NODE * 81cdf0e10cSrcweir pn = ary_cast<NODE>(&io_node); 82cdf0e10cSrcweir if (pn != 0) 83cdf0e10cSrcweir return & pn->AsNode(); 84cdf0e10cSrcweir return 0; 85cdf0e10cSrcweir } 86cdf0e10cSrcweir 87cdf0e10cSrcweir template<class NODE> 88cdf0e10cSrcweir typename NODE::node_t * 89cdf0e10cSrcweir NodeOf(typename NODE::traits_t::entity_base_type & io_node) 90cdf0e10cSrcweir { 91cdf0e10cSrcweir NODE * 92cdf0e10cSrcweir pn = ary_cast<NODE>(&io_node); 93cdf0e10cSrcweir if (pn != 0) 94cdf0e10cSrcweir return & pn->AsNode(); 95cdf0e10cSrcweir return 0; 96cdf0e10cSrcweir } 97cdf0e10cSrcweir 98cdf0e10cSrcweir template<class NODE, class KEY> 99cdf0e10cSrcweir typename NODE::traits_t::id_type 100cdf0e10cSrcweir Search_Child( const typename NODE::traits_t::entity_base_type & i_node, 101cdf0e10cSrcweir const KEY & i_localKey ) 102cdf0e10cSrcweir { 103cdf0e10cSrcweir const NODE * 104cdf0e10cSrcweir pn = ary_cast<NODE>(&i_node); 105cdf0e10cSrcweir if (pn != 0) 106cdf0e10cSrcweir return pn->Search_Child(i_localKey); 107cdf0e10cSrcweir return typename NODE::traits_t::id_type(0); 108cdf0e10cSrcweir } 109cdf0e10cSrcweir 110cdf0e10cSrcweir 111cdf0e10cSrcweir 112cdf0e10cSrcweir 113cdf0e10cSrcweir } // namespace traits 114cdf0e10cSrcweir } // namespace ary 115cdf0e10cSrcweir #endif 116