@SuppressWarnings("squid:S1244")
  private static String selectBestEncoding(String acceptEncodingHeader) {
    // multiple encodings are accepted; determine best one

    Collection<String> bestEncodings = new HashSet<>(3);
    double bestQ = 0.0;
    Collection<String> unacceptableEncodings = new HashSet<>(3);
    boolean willAcceptAnything = false;

    for (String token : COMMA.split(acceptEncodingHeader)) {
      ContentEncodingQ contentEncodingQ = parseContentEncodingQ(token);
      String contentEncoding = contentEncodingQ.getContentEncoding();
      double q = contentEncodingQ.getQ();
      if (ANY_ENCODING.equals(contentEncoding)) {
        willAcceptAnything = q > 0.0;
      } else if (SUPPORTED_ENCODINGS.contains(contentEncoding)) {
        if (q > 0.0) {
          // This is a header quality comparison.
          // So it is safe to suppress warning squid:S1244
          if (q == bestQ) {
            bestEncodings.add(contentEncoding);
          } else if (q > bestQ) {
            bestQ = q;
            bestEncodings.clear();
            bestEncodings.add(contentEncoding);
          }
        } else {
          unacceptableEncodings.add(contentEncoding);
        }
      }
    }

    if (bestEncodings.isEmpty()) {
      // nothing was acceptable to us
      if (willAcceptAnything) {
        if (unacceptableEncodings.isEmpty()) {
          return SUPPORTED_ENCODINGS.get(0);
        } else {
          for (String encoding : SUPPORTED_ENCODINGS) {
            if (!unacceptableEncodings.contains(encoding)) {
              return encoding;
            }
          }
        }
      }
    } else {
      for (String encoding : SUPPORTED_ENCODINGS) {
        if (bestEncodings.contains(encoding)) {
          return encoding;
        }
      }
    }

    return NO_ENCODING;
  }
Пример #2
0
  /**
   * Returns compact class host.
   *
   * @param obj Object to compact.
   * @return String.
   */
  @Nullable
  public static Object compactObject(Object obj) {
    if (obj == null) return null;

    if (obj instanceof Enum) return obj.toString();

    if (obj instanceof String || obj instanceof Boolean || obj instanceof Number) return obj;

    if (obj instanceof Collection) {
      Collection col = (Collection) obj;

      Object[] res = new Object[col.size()];

      int i = 0;

      for (Object elm : col) res[i++] = compactObject(elm);

      return res;
    }

    if (obj.getClass().isArray()) {
      Class<?> arrType = obj.getClass().getComponentType();

      if (arrType.isPrimitive()) {
        if (obj instanceof boolean[]) return Arrays.toString((boolean[]) obj);
        if (obj instanceof byte[]) return Arrays.toString((byte[]) obj);
        if (obj instanceof short[]) return Arrays.toString((short[]) obj);
        if (obj instanceof int[]) return Arrays.toString((int[]) obj);
        if (obj instanceof long[]) return Arrays.toString((long[]) obj);
        if (obj instanceof float[]) return Arrays.toString((float[]) obj);
        if (obj instanceof double[]) return Arrays.toString((double[]) obj);
      }

      Object[] arr = (Object[]) obj;

      int iMax = arr.length - 1;

      StringBuilder sb = new StringBuilder("[");

      for (int i = 0; i <= iMax; i++) {
        sb.append(compactObject(arr[i]));

        if (i != iMax) sb.append(", ");
      }

      sb.append("]");

      return sb.toString();
    }

    return U.compact(obj.getClass().getName());
  }
 // XXX: add support for uploading sketches using a programmer
 public boolean uploadUsingPreferences(String buildPath, String className) throws RunnerException {
   String uploadUsing = Preferences.get("boards." + Preferences.get("board") + ".upload.using");
   if (uploadUsing == null) {
     // fall back on global preference
     uploadUsing = Preferences.get("upload.using");
   }
   if (uploadUsing.equals("bootloader")) {
     return uploadViaBootloader(buildPath, className);
   } else {
     Collection params = getProgrammerCommands(uploadUsing);
     params.add("-Uflash:w:" + buildPath + File.separator + className + ".hex:i");
     return avrdude(params);
   }
 }
Пример #4
0
  public boolean process(String[] args, BytecodeReader reader, JavaParser parser) {
    program.initBytecodeReader(reader);
    program.initJavaParser(parser);

    initOptions();
    processArgs(args);

    Collection files = program.options().files();

    if (program.options().hasOption("-version")) {
      printVersion();
      return false;
    }
    if (program.options().hasOption("-help") || files.isEmpty()) {
      printUsage();
      return false;
    }

    try {
      for (Iterator iter = files.iterator(); iter.hasNext(); ) {
        String name = (String) iter.next();
        if (!new File(name).exists())
          System.err.println("WARNING: file \"" + name + "\" does not exist");
        program.addSourceFile(name);
      }

      for (Iterator iter = program.compilationUnitIterator(); iter.hasNext(); ) {
        CompilationUnit unit = (CompilationUnit) iter.next();
        if (unit.fromSource()) {
          Collection errors = unit.parseErrors();
          Collection warnings = new LinkedList();
          // compute static semantic errors when there are no parse errors or
          // the recover from parse errors option is specified
          if (errors.isEmpty() || program.options().hasOption("-recover"))
            unit.errorCheck(errors, warnings);
          if (!errors.isEmpty()) {
            processErrors(errors, unit);
            return false;
          } else {
            if (!warnings.isEmpty()) processWarnings(warnings, unit);
            processNoErrors(unit);
          }
        }
      }
    } catch (Exception e) {
      System.err.println(e.getMessage());
      e.printStackTrace();
    }
    return true;
  }
Пример #5
0
  /**
   * Decode file charset.
   *
   * @param f File to process.
   * @return File charset.
   * @throws IOException in case of error.
   */
  public static Charset decode(File f) throws IOException {
    SortedMap<String, Charset> charsets = Charset.availableCharsets();

    String[] firstCharsets = {
      Charset.defaultCharset().name(), "US-ASCII", "UTF-8", "UTF-16BE", "UTF-16LE"
    };

    Collection<Charset> orderedCharsets = U.newLinkedHashSet(charsets.size());

    for (String c : firstCharsets)
      if (charsets.containsKey(c)) orderedCharsets.add(charsets.get(c));

    orderedCharsets.addAll(charsets.values());

    try (RandomAccessFile raf = new RandomAccessFile(f, "r")) {
      FileChannel ch = raf.getChannel();

      ByteBuffer buf = ByteBuffer.allocate(4096);

      ch.read(buf);

      buf.flip();

      for (Charset charset : orderedCharsets) {
        CharsetDecoder decoder = charset.newDecoder();

        decoder.reset();

        try {
          decoder.decode(buf);

          return charset;
        } catch (CharacterCodingException ignored) {
        }
      }
    }

    return Charset.defaultCharset();
  }
Пример #6
0
    protected void loadAirspacesFromPath(String path, Collection<Airspace> airspaces) {
      File file = ExampleUtil.saveResourceToTempFile(path, ".zip");
      if (file == null) return;

      try {
        ZipFile zipFile = new ZipFile(file);

        ZipEntry entry = null;
        for (Enumeration<? extends ZipEntry> e = zipFile.entries();
            e.hasMoreElements();
            entry = e.nextElement()) {
          if (entry == null) continue;

          String name = WWIO.getFilename(entry.getName());

          if (!(name.startsWith("gov.nasa.worldwind.render.airspaces") && name.endsWith(".xml")))
            continue;

          String[] tokens = name.split("-");

          try {
            Class c = Class.forName(tokens[0]);
            Airspace airspace = (Airspace) c.newInstance();
            BufferedReader input =
                new BufferedReader(new InputStreamReader(zipFile.getInputStream(entry)));
            String s = input.readLine();
            airspace.restoreState(s);
            airspaces.add(airspace);

            if (tokens.length >= 2) {
              airspace.setValue(AVKey.DISPLAY_NAME, tokens[1]);
            }
          } catch (Exception ex) {
            ex.printStackTrace();
          }
        }
      } catch (IOException e) {
        e.printStackTrace();
      }
    }
Пример #7
0
  /**
   * @ast method
   * @aspect GenerateClassfile
   * @declaredat /home/uoji/JastAddJ/Java1.4Backend/GenerateClassfile.jrag:142
   */
  public void generateClassfile() {
    super.generateClassfile();
    String fileName = destinationPath() + File.separator + constantPoolName() + ".class";
    if (options().verbose()) System.out.println("Writing class file to " + fileName);
    try {
      ConstantPool cp = constantPool();
      // force building of constant pool
      cp.addClass(constantPoolName());
      cp.addClass("java/lang/Object");
      for (int i = 0; i < getNumSuperInterfaceId(); i++) {
        cp.addClass(getSuperInterfaceId(i).type().constantPoolName());
      }
      for (Iterator iter = bcFields().iterator(); iter.hasNext(); ) {
        FieldDeclaration field = (FieldDeclaration) iter.next();
        cp.addUtf8(field.name());
        cp.addUtf8(field.type().typeDescriptor());
        field.attributes();
      }
      for (Iterator iter = bcMethods().iterator(); iter.hasNext(); ) {
        Object obj = iter.next();
        if (obj instanceof MethodDecl) {
          MethodDecl m = (MethodDecl) obj;
          cp.addUtf8(m.name());
          cp.addUtf8(m.descName());
          m.attributes();
        }
      }
      attributes();

      if (hasClinit()) {
        cp.addUtf8("<clinit>");
        cp.addUtf8("()V");
        clinit_attributes();
      }

      // actual classfile generation
      File dest = new File(fileName);
      File parentFile = dest.getParentFile();
      if (parentFile != null) parentFile.mkdirs();

      FileOutputStream f = new FileOutputStream(fileName);
      DataOutputStream out = new DataOutputStream(new BufferedOutputStream(f));
      out.writeInt(magicHeader());
      out.writeChar(minorVersion());
      out.writeChar(majorVersion());
      cp.emit(out);
      int flags = flags();
      if (isNestedType()) flags = mangledFlags(flags);
      if (isInterfaceDecl()) flags |= Modifiers.ACC_INTERFACE;
      out.writeChar(flags);
      out.writeChar(cp.addClass(constantPoolName()));
      out.writeChar(cp.addClass("java/lang/Object"));
      if (getNumSuperInterfaceId() == 1 && getSuperInterfaceId(0).type().isObject())
        out.writeChar(0);
      else out.writeChar(getNumSuperInterfaceId());
      for (int i = 0; i < getNumSuperInterfaceId(); i++) {
        TypeDecl typeDecl = getSuperInterfaceId(i).type();
        if (typeDecl.isInterfaceDecl()) out.writeChar(cp.addClass(typeDecl.constantPoolName()));
      }
      Collection fields = bcFields();
      out.writeChar(fields.size());
      for (Iterator iter = fields.iterator(); iter.hasNext(); ) {
        FieldDeclaration field = (FieldDeclaration) iter.next();
        out.writeChar(field.flags());
        out.writeChar(cp.addUtf8(field.name()));
        out.writeChar(cp.addUtf8(field.type().typeDescriptor()));
        out.writeChar(field.attributes().size());
        for (Iterator itera = field.attributes().iterator(); itera.hasNext(); )
          ((Attribute) itera.next()).emit(out);
      }
      Collection methods = bcMethods();
      out.writeChar(methods.size() + (hasClinit() ? 1 : 0));
      for (Iterator iter = methods.iterator(); iter.hasNext(); ) {
        BodyDecl b = (BodyDecl) iter.next();
        b.generateMethod(out, cp);
      }
      if (hasClinit()) {
        out.writeChar(Modifiers.ACC_STATIC);
        out.writeChar(cp.addUtf8("<clinit>"));
        out.writeChar(cp.addUtf8("()V"));
        out.writeChar(clinit_attributes().size());
        for (Iterator itera = clinit_attributes().iterator(); itera.hasNext(); )
          ((Attribute) itera.next()).emit(out);
      }
      out.writeChar(attributes().size());
      for (Iterator itera = attributes().iterator(); itera.hasNext(); )
        ((Attribute) itera.next()).emit(out);

      out.close();
    } catch (IOException e) {
      e.printStackTrace();
    }
  }
Пример #8
0
 protected void processWarnings(Collection warnings, CompilationUnit unit) {
   System.err.println("Warnings:");
   for (Iterator iter2 = warnings.iterator(); iter2.hasNext(); ) {
     System.err.println(iter2.next());
   }
 }
Пример #9
0
 protected void processErrors(Collection errors, CompilationUnit unit) {
   System.err.println("Errors:");
   for (Iterator iter2 = errors.iterator(); iter2.hasNext(); ) {
     System.err.println(iter2.next());
   }
 }
Пример #10
0
  protected boolean executeUploadCommand(Collection commandDownloader) throws RunnerException {
    firstErrorFound = false; // haven't found any errors yet
    secondErrorFound = false;
    notFoundError = false;
    int result = 0; // pre-initialized to quiet a bogus warning from jikes

    String userdir = System.getProperty("user.dir") + File.separator;

    try {
      String[] commandArray = new String[commandDownloader.size()];
      commandDownloader.toArray(commandArray);

      String avrBasePath;

      if (Base.isLinux()) {
        avrBasePath = new String(Base.getHardwarePath() + "/tools/");
      } else {
        avrBasePath = new String(Base.getHardwarePath() + "/tools/avr/bin/");
      }

      commandArray[0] = avrBasePath + commandArray[0];

      if (verbose || Preferences.getBoolean("upload.verbose")) {
        for (int i = 0; i < commandArray.length; i++) {
          System.out.print(commandArray[i] + " ");
        }
        System.out.println();
      }
      Process process = Runtime.getRuntime().exec(commandArray);
      new MessageSiphon(process.getInputStream(), this);
      new MessageSiphon(process.getErrorStream(), this);

      // wait for the process to finish.  if interrupted
      // before waitFor returns, continue waiting
      //
      boolean compiling = true;
      while (compiling) {
        try {
          result = process.waitFor();
          compiling = false;
        } catch (InterruptedException intExc) {
        }
      }
      if (exception != null) {
        exception.hideStackTrace();
        throw exception;
      }
      if (result != 0) return false;
    } catch (Exception e) {
      String msg = e.getMessage();
      if ((msg != null)
          && (msg.indexOf("uisp: not found") != -1)
          && (msg.indexOf("avrdude: not found") != -1)) {
        // System.err.println("uisp is missing");
        // JOptionPane.showMessageDialog(editor.base,
        //                              "Could not find the compiler.\n" +
        //                              "uisp is missing from your PATH,\n" +
        //                              "see readme.txt for help.",
        //                              "Compiler error",
        //                              JOptionPane.ERROR_MESSAGE);
        return false;
      } else {
        e.printStackTrace();
        result = -1;
      }
    }
    // System.out.println("result2 is "+result);
    // if the result isn't a known, expected value it means that something
    // is fairly wrong, one possibility is that jikes has crashed.
    //
    if (exception != null) throw exception;

    if ((result != 0) && (result != 1)) {
      exception = new RunnerException(SUPER_BADNESS);
      // editor.error(exception);
      // PdeBase.openURL(BUGS_URL);
      // throw new PdeException(SUPER_BADNESS);
    }

    return (result == 0); // ? true : false;
  }
Пример #11
0
  /**
   * Grabs local events and detects if events was lost since last poll.
   *
   * @param ignite Target grid.
   * @param evtOrderKey Unique key to take last order key from node local map.
   * @param evtThrottleCntrKey Unique key to take throttle count from node local map.
   * @param evtTypes Event types to collect.
   * @param evtMapper Closure to map grid events to Visor data transfer objects.
   * @return Collections of node events
   */
  public static Collection<VisorGridEvent> collectEvents(
      Ignite ignite,
      String evtOrderKey,
      String evtThrottleCntrKey,
      final int[] evtTypes,
      IgniteClosure<Event, VisorGridEvent> evtMapper) {
    assert ignite != null;
    assert evtTypes != null && evtTypes.length > 0;

    ConcurrentMap<String, Long> nl = ignite.cluster().nodeLocalMap();

    final long lastOrder = getOrElse(nl, evtOrderKey, -1L);
    final long throttle = getOrElse(nl, evtThrottleCntrKey, 0L);

    // When we first time arrive onto a node to get its local events,
    // we'll grab only last those events that not older than given period to make sure we are
    // not grabbing GBs of data accidentally.
    final long notOlderThan = System.currentTimeMillis() - EVENTS_COLLECT_TIME_WINDOW;

    // Flag for detecting gaps between events.
    final AtomicBoolean lastFound = new AtomicBoolean(lastOrder < 0);

    IgnitePredicate<Event> p =
        new IgnitePredicate<Event>() {
          /** */
          private static final long serialVersionUID = 0L;

          @Override
          public boolean apply(Event e) {
            // Detects that events were lost.
            if (!lastFound.get() && (lastOrder == e.localOrder())) lastFound.set(true);

            // Retains events by lastOrder, period and type.
            return e.localOrder() > lastOrder
                && e.timestamp() > notOlderThan
                && F.contains(evtTypes, e.type());
          }
        };

    Collection<Event> evts = ignite.events().localQuery(p);

    // Update latest order in node local, if not empty.
    if (!evts.isEmpty()) {
      Event maxEvt = Collections.max(evts, EVTS_ORDER_COMPARATOR);

      nl.put(evtOrderKey, maxEvt.localOrder());
    }

    // Update throttle counter.
    if (!lastFound.get())
      nl.put(evtThrottleCntrKey, throttle == 0 ? EVENTS_LOST_THROTTLE : throttle - 1);

    boolean lost = !lastFound.get() && throttle == 0;

    Collection<VisorGridEvent> res = new ArrayList<>(evts.size() + (lost ? 1 : 0));

    if (lost) res.add(new VisorGridEventsLost(ignite.cluster().localNode().id()));

    for (Event e : evts) {
      VisorGridEvent visorEvt = evtMapper.apply(e);

      if (visorEvt != null) res.add(visorEvt);
    }

    return res;
  }