@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;
}
/**
* 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);
}
}
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;
}
/**
* 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();
}
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();
}
}
/**
* @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();
}
}
protected void processWarnings(Collection warnings, CompilationUnit unit) {
System.err.println("Warnings:");
for (Iterator iter2 = warnings.iterator(); iter2.hasNext(); ) {
System.err.println(iter2.next());
}
}
protected void processErrors(Collection errors, CompilationUnit unit) {
System.err.println("Errors:");
for (Iterator iter2 = errors.iterator(); iter2.hasNext(); ) {
System.err.println(iter2.next());
}
}
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;
}
/**
* 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;
}
