authz-batch/src/main/java/com/att/authz/FileCassBatch.java

   1 /*******************************************************************************
   2  * Copyright (c) 2016 AT&T Intellectual Property. All rights reserved.
   3  *******************************************************************************/
   4 package com.att.authz;
   5
   6 import java.io.File;
   7 import java.io.IOException;
   8 import java.nio.file.DirectoryIteratorException;
   9 import java.nio.file.DirectoryStream;
  10 import java.nio.file.FileSystem;
  11 import java.nio.file.FileSystems;
  12 import java.nio.file.Files;
  13 import java.nio.file.Path;
  14 import java.nio.file.PathMatcher;
  15 import java.nio.file.Paths;
  16 import java.util.ArrayList;
  17 import java.util.List;
  18
  19 import com.att.authz.env.AuthzTrans;
  20 import org.onap.aaf.inno.env.APIException;
  21
  22 public abstract class FileCassBatch extends CassBatch {
  23
  24         public FileCassBatch(AuthzTrans trans, String log4jName) throws APIException, IOException {
  25                 super(trans, log4jName);
  26         }
  27
  28         protected List<File> findAllFiles(String regex) {
  29                 List<File> files = new ArrayList<File>();
  30                 FileSystem fileSystem = FileSystems.getDefault();
  31                 PathMatcher pathMatcher = fileSystem.getPathMatcher("glob:" + regex);
  32                 Path path = Paths.get(System.getProperty("user.dir"), "data");
  33
  34                 try {
  35                         DirectoryStream<Path> directoryStream = Files.newDirectoryStream(
  36                                         path, regex);
  37                         for (Path file : directoryStream) {
  38                                 if (pathMatcher.matches(file.getFileName())) {
  39                                         files.add(file.toFile());
  40                                 }
  41                         }
  42                 } catch (IOException ex) {
  43                         ex.printStackTrace();
  44                 } catch (DirectoryIteratorException ex) {
  45                         ex.printStackTrace();
  46                 }
  47
  48                 return files;
  49         }
  50
  51
  52
  53 }