1 /* 2 * Copyright (C) 2014, 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 #ifndef LATINIME_PT_NODE_ARRAY_READER_H 18 #define LATINIME_PT_NODE_ARRAY_READER_H 19 20 #include "defines.h" 21 22 namespace latinime { 23 24 // Interface class used to read PtNode array information. 25 class PtNodeArrayReader { 26 public: ~PtNodeArrayReader()27 virtual ~PtNodeArrayReader() {} 28 29 // Returns if the position is valid or not. 30 virtual bool readPtNodeArrayInfoAndReturnIfValid(const int ptNodeArrayPos, 31 int *const outPtNodeCount, int *const outFirstPtNodePos) const = 0; 32 33 // Returns if the position is valid or not. NOT_A_DICT_POS is set to outNextPtNodeArrayPos when 34 // the next array doesn't exist. 35 virtual bool readForwardLinkAndReturnIfValid(const int forwordLinkPos, 36 int *const outNextPtNodeArrayPos) const = 0; 37 38 protected: PtNodeArrayReader()39 PtNodeArrayReader() {}; 40 41 private: 42 DISALLOW_COPY_AND_ASSIGN(PtNodeArrayReader); 43 }; 44 } // namespace latinime 45 #endif /* LATINIME_PT_NODE_READER_H */ 46