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public static long waitTillNextTick(long currentTick, long tickSize) { long nextBlock = System.currentTimeMillis() / tickSize; for (; nextBlock <= currentTick; nextBlock = System.currentTimeMillis() / tickSize) { Thread.yield(); } return nextBlock; }
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synchronized public long generateId48() { final long blockSize = 1000L; // block 1000 ms long timestamp = System.currentTimeMillis() / blockSize; long sequence = 0; boolean done = false; while (!done) { done = true; while (timestamp < lastTimestampMillisec...
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synchronized public long generateId64() { long timestamp = System.currentTimeMillis(); long sequence = 0; boolean done = false; while (!done) { done = true; while (timestamp < lastTimestampMillisec.get()) { timestamp = waitTillNextMillisec(timestam...
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synchronized public BigInteger generateId128() { long timestamp = System.currentTimeMillis(); long sequence = 0; boolean done = false; while (!done) { done = true; while (timestamp < lastTimestampMillisec.get()) { timestamp = waitTillNextMillisec(t...
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public static RSAPublicKey buildPublicKey(String base64KeyData) throws NoSuchAlgorithmException, InvalidKeySpecException { byte[] keyData = Base64.getDecoder().decode(base64KeyData); return buildPublicKey(keyData); }
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public static RSAPublicKey buildPublicKey(byte[] keyData) throws NoSuchAlgorithmException, InvalidKeySpecException { X509EncodedKeySpec publicKeySpec = new X509EncodedKeySpec(keyData); KeyFactory keyFactory = KeyFactory.getInstance(CIPHER_ALGORITHM); PublicKey generatePublic = keyFac...
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public static RSAPrivateKey buildPrivateKey(final byte[] keyData) throws NoSuchAlgorithmException, InvalidKeySpecException { PKCS8EncodedKeySpec privateKeySpec = new PKCS8EncodedKeySpec(keyData); KeyFactory keyFactory = KeyFactory.getInstance(CIPHER_ALGORITHM); PrivateKey generatePri...
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public static RSAPrivateKey buildPrivateKey(final String base64KeyData) throws NoSuchAlgorithmException, InvalidKeySpecException { byte[] keyData = Base64.getDecoder().decode(base64KeyData); return buildPrivateKey(keyData); }
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public static KeyPair generateKeys(int numBits) throws NoSuchAlgorithmException { int numBitsPow2 = 1; while (numBitsPow2 < numBits) { numBitsPow2 <<= 1; } KeyPairGenerator kpg = KeyPairGenerator.getInstance(CIPHER_ALGORITHM); kpg.initialize(numBitsPow2, SECURE_RNG);...
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public static CloseableHttpClient newHttpClient() { final SocketConfig socketConfig = SocketConfig.custom() .setSoKeepAlive(Boolean.TRUE).setTcpNoDelay(Boolean.TRUE) .setSoTimeout(SOCKET_TIMEOUT_MS).build(); final PoolingHttpClientConnectionManager manager = new PoolingH...
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@Nullable public SnowizardResponse executeRequest(final String host, final int count) throws IOException { final String uri = String.format("http://%s/?count=%d", host, count); final HttpGet request = new HttpGet(uri); request.addHeader(HttpHeaders.ACCEPT, ProtocolBufferMediaType...
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public long getId() throws SnowizardClientException { for (final String host : hosts) { try { final SnowizardResponse snowizard = executeRequest(host); if (snowizard != null) { return snowizard.getId(0); } } catch (final...
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public List<Long> getIds(final int count) throws SnowizardClientException { for (final String host : hosts) { try { final SnowizardResponse snowizard = executeRequest(host, count); if (snowizard != null) { return snowizard.getIdList(); ...
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protected String resolveAvailable(CommonTokenStream tokens, EvaluationContext context) { boolean hasMissing = false; List<Object> outputComponents = new ArrayList<>(); for (int t = 0; t < tokens.size() - 1; t++) { // we can ignore the final EOF token Token token = tokens.get(t); ...
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public static Object getSpringBean(ApplicationContext appContext, String id) { try { Object bean = appContext.getBean(id); return bean; } catch (BeansException e) { return null; } }
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public static <T> T getBean(ApplicationContext appContext, String id, Class<T> clazz) { try { return appContext.getBean(id, clazz); } catch (BeansException e) { return null; } }
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public static <T> Map<String, T> getBeansOfType(ApplicationContext appContext, Class<T> clazz) { try { return appContext.getBeansOfType(clazz); } catch (BeansException e) { return new HashMap<String, T>(); } }
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public static Map<String, Object> getBeansWithAnnotation(ApplicationContext appContext, Class<? extends Annotation> annotationType) { try { return appContext.getBeansWithAnnotation(annotationType); } catch (BeansException e) { return new HashMap<String, Object>(); ...
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@Override public MetricsPlugin register(RestExpress server) { if (isRegistered) return this; server.registerPlugin(this); this.isRegistered = true; server .addMessageObserver(this) .addPreprocessor(this) .addFinallyProcessor(this); return this; }
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@Override public void process(Request request, Response response) { Long duration = computeDurationMillis(START_TIMES_BY_CORRELATION_ID.get(request.getCorrelationId())); if (duration != null && duration.longValue() > 0) { response.addHeader("X-Response-Time", String.valueOf(duration)); } }
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public static boolean isValidIp(String ip) { if (!IP_PATTERN_FULL.matcher(ip).matches()) { return false; } String[] ipArr = ip.split("\\."); for (String part : ipArr) { int v = Integer.parseInt(part); if (v < 0 || v > 255) { return fals...
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public static String normalisedVersion(String version, String sep, int maxWidth) { if (version == null) { return null; } String[] split = Pattern.compile(sep, Pattern.LITERAL).split(version); StringBuilder sb = new StringBuilder(); for (String s : split) { sb.append(String.format("%" + maxWidth + 's'...
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public long getEstimateNumKeys(String cfName) throws RocksDbException { String prop = getProperty(cfName, "rocksdb.estimate-num-keys"); return prop != null ? Long.parseLong(prop) : 0; }
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public RocksIterator getIterator(String cfName) { synchronized (iterators) { RocksIterator it = iterators.get(cfName); if (it == null) { ColumnFamilyHandle cfh = getColumnFamilyHandle(cfName); if (cfh == null) { return null; ...
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public void delete(WriteOptions writeOptions, String key) throws RocksDbException { delete(DEFAULT_COLUMN_FAMILY, writeOptions, key); }
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public void delete(String cfName, String key) throws RocksDbException { delete(cfName, writeOptions, key); }
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public void delete(String cfName, WriteOptions writeOptions, String key) throws RocksDbException { if (cfName == null) { cfName = DEFAULT_COLUMN_FAMILY; } try { delete(getColumnFamilyHandle(cfName), writeOptions, key.getBytes(StandardCharse...
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public byte[] get(ReadOptions readOPtions, String key) throws RocksDbException { return get(DEFAULT_COLUMN_FAMILY, readOPtions, key); }
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public byte[] get(String cfName, String key) throws RocksDbException { return get(cfName, readOptions, key); }
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public byte[] get(String cfName, ReadOptions readOptions, String key) throws RocksDbException { if (cfName == null) { cfName = DEFAULT_COLUMN_FAMILY; } ColumnFamilyHandle cfh = columnFamilyHandles.get(cfName); if (cfh == null) { throw new RocksDbException.ColumnFa...
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protected byte[] get(ColumnFamilyHandle cfh, ReadOptions readOptions, byte[] key) throws RocksDbException { try { return rocksDb.get(cfh, readOptions != null ? readOptions : this.readOptions, key); } catch (Exception e) { throw e instanceof RocksDbException ? (RocksDb...
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protected String createCompleteMessage(Request request, Response response, Timer timer) { StringBuilder sb = new StringBuilder(request.getEffectiveHttpMethod().toString()); sb.append(" "); sb.append(request.getUrl()); if (timer != null) { sb.append(" responded with "); sb.append(response.getRe...
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protected String createExceptionMessage(Throwable exception, Request request, Response response) { StringBuilder sb = new StringBuilder(request.getEffectiveHttpMethod().toString()); sb.append(' '); sb.append(request.getUrl()); sb.append(" threw exception: "); sb.append(exception.getClass().getSimpleName()...
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public static void deleteValue(Object target, String dPath) { if (target instanceof JsonNode) { deleteValue((JsonNode) target, dPath); return; } String[] paths = splitDpath(dPath); Object cursor = target; // "seek"to the correct position for (int i...
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public static String toJsonString(Object obj, ClassLoader classLoader) { if (obj == null) { return "null"; } ClassLoader oldClassLoader = Thread.currentThread().getContextClassLoader(); if (classLoader != null) { Thread.currentThread().setContextClassLoader(classL...
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public static <T> T fromJsonString(String jsonString, Class<T> clazz) { return fromJsonString(jsonString, clazz, null); }
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public void addLibrary(Class<?> library) { for (Method method : library.getDeclaredMethods()) { if ((method.getModifiers() & Modifier.PUBLIC) == 0) { continue; // ignore non-public methods } String name = method.getName().toLowerCase(); // strip ...
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public Object invokeFunction(EvaluationContext ctx, String name, List<Object> args) { // find function with given name Method func = getFunction(name); if (func == null) { throw new EvaluationError("Undefined function: " + name); } List<Object> parameters = new Array...
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public List<FunctionDescriptor> buildListing() { List<FunctionDescriptor> listing = new ArrayList<>(); for (Map.Entry<String, Method> entry : m_functions.entrySet()) { FunctionDescriptor descriptor = new FunctionDescriptor(entry.getKey().toUpperCase()); listing.add(descriptor); ...
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public static JsonNode buildResponse(int status, String message, Object data) { return SerializationUtils.toJson(MapUtils.removeNulls(MapUtils.createMap(FIELD_STATUS, status, FIELD_MESSAGE, message, FIELD_DATA, data))); }
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public static RequestResponse callHttpPost(HttpJsonRpcClient client, String url, Map<String, Object> headers, Map<String, Object> urlParams, Object requestData) { return client.doPost(url, headers, urlParams, requestData); }
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public static RequestResponse callHttpPut(HttpJsonRpcClient client, String url, Map<String, Object> headers, Map<String, Object> urlParams, Object requestData) { return client.doPut(url, headers, urlParams, requestData); }
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public static RequestResponse callHttpPatch(HttpJsonRpcClient client, String url, Map<String, Object> headers, Map<String, Object> urlParams, Object requestData) { return client.doPatch(url, headers, urlParams, requestData); }
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public static RequestResponse callHttpDelete(HttpJsonRpcClient client, String url, Map<String, Object> headers, Map<String, Object> urlParams) { return client.doDelete(url, headers, urlParams); }
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public RequestResponse doGet(String url, Map<String, Object> headers, Map<String, Object> urlParams) { RequestResponse requestResponse = initRequestResponse("GET", url, headers, urlParams, null); Request.Builder requestBuilder = buildRequest(url, headers, urlParams).get(); return doC...
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public RequestResponse doPost(String url, Map<String, Object> headers, Map<String, Object> urlParams, Object requestData) { RequestResponse rr = initRequestResponse("POST", url, headers, urlParams, requestData); Request.Builder requestBuilder = buildRequest(url, headers, urlParams) ...
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public RequestResponse doDelete(String url, Map<String, Object> headers, Map<String, Object> urlParams) { return doDelete(url, headers, urlParams, null); }
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public static <T> T getValue(Map<String, Object> map, String key, Class<T> clazz) { return map != null ? ValueUtils.convertValue(map.get(key), clazz) : null; }
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public static <K, V> Map<K, V> removeNulls(Map<K, V> map) { Map<K, V> result = new LinkedHashMap<>(); map.forEach((k, v) -> { if (v != null) { result.put(k, v); } }); return result; }
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public static boolean hasSuperClass(Class<?> clazz, Class<?> superClazz) { if (clazz == null || superClazz == null || clazz == superClazz) { return false; } if (clazz.isInterface()) { return superClazz.isAssignableFrom(clazz); } Class<?> parent = clazz.g...
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public long getId(final String agent) throws InvalidUserAgentError, InvalidSystemClock { if (!isValidUserAgent(agent)) { exceptionsCounter.inc(); throw new InvalidUserAgentError(); } final long id = nextId(); genCounter(agent); return id; ...
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public synchronized long nextId() throws InvalidSystemClock { long timestamp = timeGen(); long curSequence = 0L; final long prevTimestamp = lastTimestamp.get(); if (timestamp < prevTimestamp) { exceptionsCounter.inc(); LOGGER.error( "clock is...
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public boolean isValidUserAgent(final String agent) { if (!validateUserAgent) { return true; } final Matcher matcher = AGENT_PATTERN.matcher(agent); return matcher.matches(); }
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protected void genCounter(final String agent) { idsCounter.inc(); if (!agentCounters.containsKey(agent)) { agentCounters.put(agent, registry.counter(MetricRegistry.name( IdWorker.class, "ids_generated_" + agent))); } agentCounters.get(agent).inc(); }
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public static Map<String, String> createQueryParamsList(String clientId, String redirectUri, String responseType, String hideTenant, String scope) { if (clientId == null) { throw new IllegalArgumentException("Missing the required parameter 'client_id'"); } if (redirectUri == null) { ...
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protected static Object coerceToSupportedType(Object value) { if (value == null) { return ""; // # empty string rather than null } else if (value instanceof Map) { Map valueAsMap = ((Map) value); if (valueAsMap.containsKey("*")) { return valueAsMap.get...
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public static byte[] toBytes(TBase<?, ?> record) throws TException { if (record == null) { return null; } ByteArrayOutputStream baos = new ByteArrayOutputStream(); TTransport transport = new TIOStreamTransport(null, baos); TProtocol oProtocol = protocolFactory.getProt...
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public static <T extends TBase<?, ?>> T fromBytes(byte[] data, Class<T> clazz) throws TException { if (data == null) { return null; } ByteArrayInputStream bais = new ByteArrayInputStream(data); try { TTransport transport = new TIOStreamTransport(bais, ...
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public static void closeRocksObjects(RocksObject... rocksObjList) { if (rocksObjList != null) { for (RocksObject obj : rocksObjList) { try { if (obj != null) { obj.close(); } } catch (Exception e) { ...
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public static String[] getColumnFamilyList(String path) throws RocksDBException { List<byte[]> cfList = RocksDB.listColumnFamilies(new Options(), path); if (cfList == null || cfList.size() == 0) { return ArrayUtils.EMPTY_STRING_ARRAY; } List<String> result = new ArrayList<>(c...
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@SuppressWarnings("unchecked") public static <T> T convertValue(Object target, Class<T> clazz) { if (clazz == null) { throw new NullPointerException("Class parameter is null!"); } if (target == null) { return null; } if (target instanceof JsonNode) { ...
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public static Config loadConfig(File configFile, boolean useSystemEnvironment) { return loadConfig(ConfigParseOptions.defaults(), ConfigResolveOptions.defaults().setUseSystemEnvironment(useSystemEnvironment), configFile); }
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protected Temporal parse(String text, Mode mode) { if (StringUtils.isBlank(text)) { return null; } // try to parse the date as an ISO8601 date if (text.length() >= 16) { try { return OffsetDateTime.parse(text).toZonedDateTime(); } catc...
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protected static List<Component[]> getPossibleSequences(Mode mode, int length, DateStyle dateStyle) { List<Component[]> sequences = new ArrayList<>(); Component[][] dateSequences = dateStyle.equals(DateStyle.DAY_FIRST) ? DATE_SEQUENCES_DAY_FIRST : DATE_SEQUENCES_MONTH_FIRST; if (mode == Mode.DA...
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protected static Temporal makeResult(Map<Component, Integer> values, LocalDate now, ZoneId timezone) { LocalDate date = null; LocalTime time = null; if (values.containsKey(Component.MONTH)) { int year = yearFrom2Digits(ExpressionUtils.getOrDefault(values, Component.YEAR, now.getYear...
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protected static int yearFrom2Digits(int shortYear, int currentYear) { if (shortYear < 100) { shortYear += currentYear - (currentYear % 100); if (Math.abs(shortYear - currentYear) >= 50) { if (shortYear < currentYear) { return shortYear + 100; ...
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protected static Map<String, Integer> loadMonthAliases(String file) throws IOException { InputStream in = DateParser.class.getClassLoader().getResourceAsStream(file); BufferedReader reader = new BufferedReader(new InputStreamReader(in)); Map<String, Integer> map = new HashMap<>(); String...
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public static Map<String, Object> createFormParamSignIn(String username, String password, Boolean isSaml) { if (username == null) { throw new IllegalArgumentException("Missing the required parameter 'username'"); } if (password == null) { throw new IllegalArgumentExceptio...
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public static int toInteger(Object value, EvaluationContext ctx) { if (value instanceof Boolean) { return ((Boolean) value) ? 1 : 0; } else if (value instanceof Integer) { return (Integer) value; } else if (value instanceof BigDecimal) { try { ...
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public static BigDecimal toDecimal(Object value, EvaluationContext ctx) { if (value instanceof Boolean) { return ((Boolean) value) ? BigDecimal.ONE : BigDecimal.ZERO; } else if (value instanceof Integer) { return new BigDecimal((Integer) value); } else if ...
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public static ZonedDateTime toDateTime(Object value, EvaluationContext ctx) { if (value instanceof String) { Temporal temporal = ctx.getDateParser().auto((String) value); if (temporal != null) { return toDateTime(temporal, ctx); } } else if (va...
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public static OffsetTime toTime(Object value, EvaluationContext ctx) { if (value instanceof String) { OffsetTime time = ctx.getDateParser().time((String) value); if (time != null) { return time; } } else if (value instanceof OffsetTime) { ...
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public static Pair<Object, Object> toSame(Object value1, Object value2, EvaluationContext ctx) { if (value1.getClass().equals(value2.getClass())) { return new ImmutablePair<>(value1, value2); } try { // try converting to two decimals return new ImmutablePair<...
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public static Parameter[] fromMethod(Method method) { Class<?>[] types = method.getParameterTypes(); Annotation[][] annotations = method.getParameterAnnotations(); int numParams = types.length; Parameter[] params = new Parameter[numParams]; for (int p = 0; p < numParams; p++) { ...
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public <T> T getAnnotation(Class<T> annotationClass) { for (Annotation annotation : m_annotations) { if (annotation.annotationType().equals(annotationClass)){ return (T) annotation; } } return null; }
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public static <T> List<T> slice(List<T> list, Integer start, Integer stop) { int size = list.size(); if (start == null) { start = 0; } else if (start < 0) { start = size + start; } if (stop == null) { stop = size; } else if (stop < 0)...
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public static BigDecimal decimalPow(BigDecimal number, BigDecimal power) { return new BigDecimal(Math.pow(number.doubleValue(), power.doubleValue()), MATH); }
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public static BigDecimal decimalRound(BigDecimal number, int numDigits, RoundingMode rounding) { BigDecimal rounded = number.setScale(numDigits, rounding); if (numDigits < 0) { rounded = rounded.setScale(0, BigDecimal.ROUND_UNNECESSARY); } return rounded; }
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public static String urlquote(String text) { try { return URLEncoder.encode(text, "UTF-8").replace("+", "%20"); } catch (UnsupportedEncodingException ex) { throw new RuntimeException(ex); } }
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public static DateTimeFormatter getDateFormatter(DateStyle dateStyle, boolean incTime) { String format = dateStyle.equals(DateStyle.DAY_FIRST) ? "dd-MM-yyyy" : "MM-dd-yyyy"; return DateTimeFormatter.ofPattern(incTime ? format + " HH:mm" : format); }
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public static String[] tokenize(String text) { final int len = text.length(); if (len == 0) { return ArrayUtils.EMPTY_STRING_ARRAY; } final List<String> list = new ArrayList<>(); int i = 0; while (i < len) { char ch = text.charAt(i); in...
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public static Instant parseJsonDate(String value) { if (value == null) { return null; } return LocalDateTime.parse(value, JSON_DATETIME_FORMAT).atOffset(ZoneOffset.UTC).toInstant(); }
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public static <T> Map<String, T> toLowerCaseKeys(Map<String, T> map) { Map<String, T> res = new HashMap<>(); for (Map.Entry<String, T> entry : map.entrySet()) { res.put(entry.getKey().toLowerCase(), entry.getValue()); } return res; }
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static boolean isSymbolChar(int ch) { int t = Character.getType(ch); return t == Character.MATH_SYMBOL || t == Character.CURRENCY_SYMBOL || t == Character.MODIFIER_SYMBOL || t == Character.OTHER_SYMBOL; }
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public static String _char(EvaluationContext ctx, Object number) { return "" + (char) Conversions.toInteger(number, ctx); }
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public static String clean(EvaluationContext ctx, Object text) { return Conversions.toString(text, ctx).replaceAll("\\p{C}", ""); }
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public static String concatenate(EvaluationContext ctx, Object... args) { StringBuilder sb = new StringBuilder(); for (Object arg : args) { sb.append(Conversions.toString(arg, ctx)); } return sb.toString(); }
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public static String fixed(EvaluationContext ctx, Object number, @IntegerDefault(2) Object decimals, @BooleanDefault(false) Object noCommas) { BigDecimal _number = Conversions.toDecimal(number, ctx); _number = _number.setScale(Conversions.toInteger(decimals, ctx), RoundingMode.HALF_UP); Decimal...
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public static String left(EvaluationContext ctx, Object text, Object numChars) { int _numChars = Conversions.toInteger(numChars, ctx); if (_numChars < 0) { throw new RuntimeException("Number of chars can't be negative"); } return StringUtils.left(Conversions.toString(text, c...
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public static int len(EvaluationContext ctx, Object text) { return Conversions.toString(text, ctx).length(); }
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public static String lower(EvaluationContext ctx, Object text) { return Conversions.toString(text, ctx).toLowerCase(); }
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public static String proper(EvaluationContext ctx, Object text) { String _text = Conversions.toString(text, ctx).toLowerCase(); if (!StringUtils.isEmpty(_text)) { char[] buffer = _text.toCharArray(); boolean capitalizeNext = true; for (int i = 0; i < buffer.length; ...
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public static String rept(EvaluationContext ctx, Object text, Object numberTimes) { int _numberTimes = Conversions.toInteger(numberTimes, ctx); if (_numberTimes < 0) { throw new RuntimeException("Number of times can't be negative"); } return StringUtils.repeat(Conversions.to...
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public static String substitute(EvaluationContext ctx, Object text, Object oldText, Object newText, @IntegerDefault(-1) Object instanceNum) { String _text = Conversions.toString(text, ctx); String _oldText = Conversions.toString(oldText, ctx); String _newText = Conversions.toString(newText, ctx)...
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public static String unichar(EvaluationContext ctx, Object number) { return "" + (char) Conversions.toInteger(number, ctx); }
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public static int unicode(EvaluationContext ctx, Object text) { String _text = Conversions.toString(text, ctx); if (_text.length() == 0) { throw new RuntimeException("Text can't be empty"); } return (int) _text.charAt(0); }
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public static String upper(EvaluationContext ctx, Object text) { return Conversions.toString(text, ctx).toUpperCase(); }
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public static LocalDate date(EvaluationContext ctx, Object year, Object month, Object day) { return LocalDate.of(Conversions.toInteger(year, ctx), Conversions.toInteger(month, ctx), Conversions.toInteger(day, ctx)); }
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public static int datedif(EvaluationContext ctx, Object startDate, Object endDate, Object unit) { LocalDate _startDate = Conversions.toDate(startDate, ctx); LocalDate _endDate = Conversions.toDate(endDate, ctx); String _unit = Conversions.toString(unit, ctx).toLowerCase(); if (_startDat...
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public static LocalDate datevalue(EvaluationContext ctx, Object text) { return Conversions.toDate(text, ctx); }
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