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 #ifndef LATINIME_SINGLE_DICT_CONTENT_H 18 #define LATINIME_SINGLE_DICT_CONTENT_H 19 20 #include <cstdio> 21 22 #include "defines.h" 23 #include "dictionary/structure/v4/ver4_dict_constants.h" 24 #include "dictionary/utils/buffer_with_extendable_buffer.h" 25 #include "dictionary/utils/dict_file_writing_utils.h" 26 #include "utils/byte_array_view.h" 27 28 namespace latinime { 29 30 class SingleDictContent { 31 public: SingleDictContent(const ReadWriteByteArrayView buffer)32 SingleDictContent(const ReadWriteByteArrayView buffer) 33 : mExpandableContentBuffer(buffer, 34 BufferWithExtendableBuffer::DEFAULT_MAX_ADDITIONAL_BUFFER_SIZE) {} 35 SingleDictContent()36 SingleDictContent() 37 : mExpandableContentBuffer(Ver4DictConstants::MAX_DICTIONARY_SIZE) {} 38 ~SingleDictContent()39 virtual ~SingleDictContent() {} 40 isNearSizeLimit()41 bool isNearSizeLimit() const { 42 return mExpandableContentBuffer.isNearSizeLimit(); 43 } 44 45 protected: getWritableBuffer()46 BufferWithExtendableBuffer *getWritableBuffer() { 47 return &mExpandableContentBuffer; 48 } 49 getBuffer()50 const BufferWithExtendableBuffer *getBuffer() const { 51 return &mExpandableContentBuffer; 52 } 53 flush(FILE * const file)54 bool flush(FILE *const file) const { 55 return DictFileWritingUtils::writeBufferToFileTail(file, &mExpandableContentBuffer); 56 } 57 58 private: 59 DISALLOW_COPY_AND_ASSIGN(SingleDictContent); 60 61 BufferWithExtendableBuffer mExpandableContentBuffer; 62 }; 63 } // namespace latinime 64 #endif /* LATINIME_SINGLE_DICT_CONTENT_H */ 65