| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package opennlp.tools.textsimilarity.chunker2matcher; |
| |
| import java.io.BufferedInputStream; |
| import java.io.FileInputStream; |
| import java.io.FileNotFoundException; |
| import java.io.FileOutputStream; |
| import java.io.FileReader; |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.io.ObjectInputStream; |
| import java.io.ObjectOutputStream; |
| import java.nio.charset.StandardCharsets; |
| import java.nio.file.Files; |
| import java.nio.file.Path; |
| import java.nio.file.StandardOpenOption; |
| import java.util.ArrayList; |
| import java.util.HashMap; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.logging.Logger; |
| |
| import au.com.bytecode.opencsv.CSVReader; |
| import au.com.bytecode.opencsv.CSVWriter; |
| |
| public class ParserCacheSerializer { |
| private static final Logger LOG = Logger |
| .getLogger("opennlp.tools.textsimilarity.chunker2matcher.ParserCacheSerializer"); |
| private static final boolean JAVA_OBJECT_SERIALIZATION = false; |
| private static final String RESOURCE_DIR = "src/test/resources/"; |
| private static final String PARSE_CACHE_FILE_NAME = "sentence_parseObject.dat"; |
| private static final String PARSE_CACHE_FILE_NAME_CSV = "sentence_parseObject.csv"; |
| |
| public static void writeObject(Object objectToSerialize) { |
| if (JAVA_OBJECT_SERIALIZATION) { |
| String filename = RESOURCE_DIR + PARSE_CACHE_FILE_NAME; |
| try(FileOutputStream fos = new FileOutputStream(filename); |
| ObjectOutputStream out = new ObjectOutputStream(fos)) { |
| |
| out.writeObject(objectToSerialize); |
| } catch (IOException ex) { |
| ex.printStackTrace(); |
| } |
| } else { |
| |
| Map<String, String[][]> sentence_parseObject = (Map<String, String[][]>) objectToSerialize; |
| final List<String> keys = new ArrayList<>(sentence_parseObject.keySet()); |
| |
| final Path p = Path.of(RESOURCE_DIR + PARSE_CACHE_FILE_NAME_CSV); |
| try (CSVWriter writer = new CSVWriter(Files.newBufferedWriter(p, StandardCharsets.UTF_8, |
| StandardOpenOption.WRITE, StandardOpenOption.CREATE, StandardOpenOption.TRUNCATE_EXISTING))) { |
| for (String k : keys) { |
| String[][] triplet = sentence_parseObject.get(k); |
| writer.writeNext(new String[] { k }); |
| writer.writeNext(triplet[0]); |
| writer.writeNext(triplet[1]); |
| writer.writeNext(triplet[2]); |
| } |
| } catch (IOException e) { |
| LOG.severe(e.getMessage()); |
| } |
| } |
| |
| } |
| |
| public static Object readObject() { |
| if (JAVA_OBJECT_SERIALIZATION) { |
| String filename = RESOURCE_DIR + PARSE_CACHE_FILE_NAME; |
| Object data = null; |
| try (InputStream fis = new BufferedInputStream(new FileInputStream(filename)); |
| ObjectInputStream in = new ObjectInputStream(fis)) { |
| |
| data = in.readObject(); |
| } catch (IOException ex) { |
| System.out.println("Cant find parsing cache file "); |
| } catch (ClassNotFoundException ex) { |
| ex.printStackTrace(); |
| } |
| return data; |
| } else { |
| List<String[]> lines; |
| |
| try (CSVReader reader = new CSVReader(new FileReader(RESOURCE_DIR |
| + PARSE_CACHE_FILE_NAME_CSV), ',')) { |
| lines = reader.readAll(); |
| } catch (FileNotFoundException e) { |
| if (JAVA_OBJECT_SERIALIZATION) |
| System.err.println("Cannot find cache file"); |
| return null; |
| } catch (IOException ioe) { |
| ioe.printStackTrace(); |
| return null; |
| } |
| Map<String, String[][]> sentence_parseObject = new HashMap<>(); |
| for (int i = 0; i < lines.size() - 3; i += 4) { |
| String key = lines.get(i)[0]; |
| String[][] value = new String[][] { lines.get(i + 1), lines.get(i + 2), |
| lines.get(i + 3) }; |
| sentence_parseObject.put(key, value); |
| } |
| |
| return sentence_parseObject; |
| } |
| |
| } |
| |
| } |