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      1 /*
      2  * Copyright (C) 2013, The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *     http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 
     17 /*
     18  * !!!!! DO NOT EDIT THIS FILE !!!!!
     19  *
     20  * This file was generated from
     21  *   dictionary/structure/v4/ver4_patricia_trie_node_reader.h
     22  */
     23 
     24 #ifndef LATINIME_BACKWARD_V402_VER4_PATRICIA_TRIE_NODE_READER_H
     25 #define LATINIME_BACKWARD_V402_VER4_PATRICIA_TRIE_NODE_READER_H
     26 
     27 #include "defines.h"
     28 #include "dictionary/structure/pt_common/pt_node_params.h"
     29 #include "dictionary/structure/pt_common/pt_node_reader.h"
     30 
     31 namespace latinime {
     32 namespace backward {
     33 namespace v402 {
     34 
     35 } // namespace v402
     36 } // namespace backward
     37 class BufferWithExtendableBuffer;
     38 namespace backward {
     39 namespace v402 {
     40 } // namespace v402
     41 } // namespace backward
     42 class HeaderPolicy;
     43 namespace backward {
     44 namespace v402 {
     45 class ProbabilityDictContent;
     46 
     47 /*
     48  * This class is used for helping to read nodes of ver4 patricia trie. This class handles moved
     49  * node and reads node attributes including probability form probabilityBuffer.
     50  */
     51 class Ver4PatriciaTrieNodeReader : public PtNodeReader {
     52  public:
     53     Ver4PatriciaTrieNodeReader(const BufferWithExtendableBuffer *const buffer,
     54             const ProbabilityDictContent *const probabilityDictContent,
     55             const HeaderPolicy *const headerPolicy)
     56             : mBuffer(buffer), mProbabilityDictContent(probabilityDictContent),
     57               mHeaderPolicy(headerPolicy) {}
     58 
     59     ~Ver4PatriciaTrieNodeReader() {}
     60 
     61     virtual const PtNodeParams fetchPtNodeParamsInBufferFromPtNodePos(const int ptNodePos) const {
     62         return fetchPtNodeInfoFromBufferAndProcessMovedPtNode(ptNodePos,
     63                 NOT_A_DICT_POS /* siblingNodePos */);
     64     }
     65 
     66  private:
     67     DISALLOW_COPY_AND_ASSIGN(Ver4PatriciaTrieNodeReader);
     68 
     69     const BufferWithExtendableBuffer *const mBuffer;
     70     const ProbabilityDictContent *const mProbabilityDictContent;
     71     const HeaderPolicy *const mHeaderPolicy;
     72 
     73     const PtNodeParams fetchPtNodeInfoFromBufferAndProcessMovedPtNode(const int ptNodePos,
     74             const int siblingNodePos) const;
     75 };
     76 } // namespace v402
     77 } // namespace backward
     78 } // namespace latinime
     79 #endif /* LATINIME_BACKWARD_V402_VER4_PATRICIA_TRIE_NODE_READER_H */
     80