| /* |
| * 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 org.apache.vxquery.xtest; |
| |
| import java.io.BufferedReader; |
| import java.io.File; |
| import java.io.FileNotFoundException; |
| import java.io.FileReader; |
| import java.io.IOException; |
| import java.io.PrintWriter; |
| import java.util.ArrayList; |
| import java.util.Collections; |
| import java.util.logging.Level; |
| import java.util.logging.Logger; |
| |
| /** |
| * Class to sort the final test results. |
| */ |
| public class ResultFileSorter { |
| |
| private final String path; |
| private static final Logger LOGGER = Logger.getLogger(ResultFileSorter.class.getName()); |
| |
| public ResultFileSorter(String path) throws FileNotFoundException { |
| this.path = path; |
| } |
| |
| /** |
| * The method to sort the test case results. |
| */ |
| public void sortFile() { |
| //TODO : Optimize for large files. |
| File resultFile = new File(path); |
| try { |
| FileReader fileReader = new FileReader(resultFile); |
| BufferedReader reader = new BufferedReader(fileReader); |
| String line; |
| ArrayList<String> fullText = new ArrayList<>(); |
| while ((line = reader.readLine()) != null) { |
| fullText.add(line); |
| } |
| reader.close(); |
| fileReader.close(); |
| if (LOGGER.isLoggable(Level.INFO)) { |
| LOGGER.log(Level.INFO, "Sorting....."); |
| } |
| Collections.sort(fullText, String.CASE_INSENSITIVE_ORDER); |
| String[] sortedText = fullText.toArray(new String[fullText.size()]); |
| eraseFile(resultFile); |
| writeToFile(sortedText); |
| } catch (IOException e) { |
| LOGGER.log(Level.SEVERE, "Trouble with sorting the file: " + resultFile.getAbsolutePath(), e); |
| } |
| } |
| |
| /** |
| * Method to delete existing the file. |
| * |
| * @throws FileNotFoundException |
| */ |
| private boolean eraseFile(File file) throws FileNotFoundException { |
| return file.delete(); |
| } |
| |
| /** |
| * Method to write the sorted content to the new file. |
| * |
| * @param text |
| * : The sorted array of test case results. |
| * @throws FileNotFoundException |
| */ |
| private void writeToFile(String[] text) throws FileNotFoundException { |
| File newFile = new File(path); |
| PrintWriter writer = new PrintWriter(newFile); |
| if (LOGGER.isLoggable(Level.INFO)) { |
| LOGGER.log(Level.INFO, "Writing to file started."); |
| } |
| for (String s : text) { |
| writer.write(s + "\n"); |
| } |
| writer.close(); |
| if (LOGGER.isLoggable(Level.INFO)) { |
| LOGGER.log(Level.INFO, "Writing to file finished successfully."); |
| } |
| |
| } |
| } |