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public static boolean executeSql(final String sql, final Connection connection, final boolean isDebug) throws SQLException { if (isDebug || LOGGER.isTraceEnabled()) { LOGGER.log(Level.INFO, "Executing SQL [" + sql + "]"); } final Statement statement = connection.createStatement(); ...
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public static boolean executeSql(final String sql, final List<Object> paramList, final Connection connection, final boolean isDebug) throws SQLException { if (isDebug || LOGGER.isTraceEnabled()) { LOGGER.log(Level.INFO, "Executing SQL [" + sql + "]"); } final PreparedStatement prepa...
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protected String genHTML(final HttpServletRequest request, final Map<String, Object> dataModel, final Template template) throws Exception { final StringWriter stringWriter = new StringWriter(); template.setOutputEncoding("UTF-8"); template.process(dataModel, stringWriter); f...
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public static Collection<Class<?>> discover(final String scanPath) throws Exception { if (StringUtils.isBlank(scanPath)) { throw new IllegalStateException("Please specify the [scanPath]"); } LOGGER.debug("scanPath[" + scanPath + "]"); final Collection<Class<?>> ret = new Ha...
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public static String signHmacSHA1(final String source, final String secret) { try { final Mac mac = Mac.getInstance("HmacSHA1"); mac.init(new SecretKeySpec(secret.getBytes("UTF-8"), "HmacSHA1")); final byte[] signData = mac.doFinal(source.getBytes("UTF-8")); retu...
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public static String encryptByAES(final String content, final String key) { try { final KeyGenerator kgen = KeyGenerator.getInstance("AES"); final SecureRandom secureRandom = SecureRandom.getInstance("SHA1PRNG"); secureRandom.setSeed(key.getBytes()); kgen.init(128...
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public static String decryptByAES(final String content, final String key) { try { final byte[] data = Hex.decodeHex(content.toCharArray()); final KeyGenerator kgen = KeyGenerator.getInstance("AES"); final SecureRandom secureRandom = SecureRandom.getInstance("SHA1PRNG"); ...
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public static synchronized String genTimeMillisId() { String ret; ID_GEN_LOCK.lock(); try { ret = String.valueOf(System.currentTimeMillis()); try { Thread.sleep(ID_GEN_SLEEP_MILLIS); } catch (final InterruptedException e) { th...
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public static boolean hasLocale(final Locale locale) { try { ResourceBundle.getBundle(Keys.LANGUAGE, locale); return true; } catch (final MissingResourceException e) { return false; } }
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public static void setLocale(final HttpServletRequest request, final Locale locale) { final HttpSession session = request.getSession(false); if (null == session) { LOGGER.warn("Ignores set locale caused by no session"); return; } session.setAttribute(Keys.LOCAL...
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public static Locale getLocale() { final Locale ret = LOCALE.get(); if (null == ret) { return Latkes.getLocale(); } return ret; }
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public static String getCountry(final String localeString) { if (localeString.length() >= COUNTRY_END) { return localeString.substring(COUNTRY_START, COUNTRY_END); } return ""; }
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public static String getLanguage(final String localeString) { if (localeString.length() >= LANG_END) { return localeString.substring(LANG_START, LANG_END); } return ""; }
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private String createKeyDefinition(final List<FieldDefinition> keyDefinitionList) { final StringBuilder sql = new StringBuilder(); sql.append(" PRIMARY KEY"); boolean isFirst = true; for (FieldDefinition fieldDefinition : keyDefinitionList) { if (isFirst) { ...
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public static String escape(String string) { char c; String s = string.trim(); int length = s.length(); StringBuilder sb = new StringBuilder(length); for (int i = 0; i < length; i += 1) { c = s.charAt(i); if (c < ' ' || c ...
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private <T> T getReference(final Bean<T> bean) { T ret = (T) beanReferences.get(bean); if (null != ret) { return ret; } ret = bean.create(); if (null != ret) { beanReferences.put(bean, ret); return ret; } throw new RuntimeE...
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private <T> void destroyReference(final Bean<T> bean, final T beanInstance) { bean.destroy(beanInstance); }
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public static void dispose() { final JdbcTransaction jdbcTransaction = TX.get(); if (null != jdbcTransaction && jdbcTransaction.getConnection() != null) { jdbcTransaction.dispose(); } final Connection connection = CONN.get(); if (null != connection) { tr...
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private void update(final String id, final JSONObject oldJsonObject, final JSONObject jsonObject, final List<Object> paramList, final StringBuilder sql) throws JSONException { final JSONObject needUpdateJsonObject = getNeedUpdateJsonObject(oldJsonObject, jsonObject); if (0 == nee...
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private JSONObject getNeedUpdateJsonObject(final JSONObject oldJsonObject, final JSONObject jsonObject) throws JSONException { if (null == oldJsonObject) { return jsonObject; } final JSONObject ret = new JSONObject(); final Iterator<String> keys = jsonObject.keys(); ...
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private void remove(final String id, final StringBuilder sql) { sql.append("DELETE FROM ").append(getName()).append(" WHERE ").append(JdbcRepositories.getDefaultKeyName()).append(" = '"). append(id).append("'"); }
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private Map<String, Object> buildSQLCount(final int currentPageNum, final int pageSize, final int pageCount, final Query query, final StringBuilder sqlBuilder, final List<Object> paramList) throws RepositoryException { final Map<String, Object> ret = new HashMap<>()...
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private void buildSelect(final StringBuilder selectBuilder, final List<Projection> projections) { selectBuilder.append("SELECT "); if (null == projections || projections.isEmpty()) { selectBuilder.append(" * "); return; } selectBuilder.append(projections.stream(...
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private void buildWhere(final StringBuilder whereBuilder, final List<Object> paramList, final Filter filter) throws RepositoryException { if (null == filter) { return; } if (filter instanceof PropertyFilter) { processPropertyFilter(whereBuilder, paramList, (PropertyFilte...
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private void buildOrderBy(final StringBuilder orderByBuilder, final Map<String, SortDirection> sorts) { boolean isFirst = true; String querySortDirection; for (final Map.Entry<String, SortDirection> sort : sorts.entrySet()) { if (isFirst) { orderByBuilder.append(" OR...
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private Connection getConnection() { final JdbcTransaction jdbcTransaction = TX.get(); if (null != jdbcTransaction && jdbcTransaction.isActive()) { return jdbcTransaction.getConnection(); } Connection ret = CONN.get(); try { if (null != ret && !ret.isClos...
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private void processPropertyFilter(final StringBuilder whereBuilder, final List<Object> paramList, final PropertyFilter propertyFilter) throws RepositoryException { String filterOperator; switch (propertyFilter.getOperator()) { case EQUAL: ...
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private void processCompositeFilter(final StringBuilder whereBuilder, final List<Object> paramList, final CompositeFilter compositeFilter) throws RepositoryException { final List<Filter> subFilters = compositeFilter.getSubFilters(); if (2 > subFilters.size()) { ...
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private static void toOracleClobEmpty(final JSONObject jsonObject) { final Iterator<String> keys = jsonObject.keys(); try { while (keys.hasNext()) { final String name = keys.next(); final Object val = jsonObject.get(name); if (val instanceof St...
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public <T> Future<T> fireEventAsynchronously(final Event<?> event) { final FutureTask<T> futureTask = new FutureTask<T>(() -> { synchronizedEventQueue.fireEvent(event); return null; // XXX: Our future???? }); Latkes.EXECUTOR_SERVICE.execute(futureTask); return ...
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public static void setRepositoriesWritable(final boolean writable) { for (final Map.Entry<String, Repository> entry : REPOS_HOLDER.entrySet()) { final String repositoryName = entry.getKey(); final Repository repository = entry.getValue(); repository.setWritable(writable); ...
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public static JSONArray getRepositoryNames() { final JSONArray ret = new JSONArray(); if (null == repositoriesDescription) { LOGGER.log(Level.INFO, "Not found repository description[repository.json] file under classpath"); return ret; } final JSONArray reposito...
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public static JSONObject getRepositoryDef(final String repositoryName) { if (StringUtils.isBlank(repositoryName)) { return null; } if (null == repositoriesDescription) { return null; } final JSONArray repositories = repositoriesDescription.optJSONArray("...
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private static void loadRepositoryDescription() { LOGGER.log(Level.INFO, "Loading repository description...."); final InputStream inputStream = AbstractRepository.class.getResourceAsStream("/repository.json"); if (null == inputStream) { LOGGER.log(Level.INFO, "Not found repository ...
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@Override public void contextInitialized(final ServletContextEvent servletContextEvent) { servletContext = servletContextEvent.getServletContext(); Latkes.init(); LOGGER.info("Initializing the context...."); Latkes.setLocale(Locale.SIMPLIFIED_CHINESE); LOGGER.log(Level.INFO...
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private void resolveDependencies(final Object reference) { final Class<?> superclass = reference.getClass().getSuperclass().getSuperclass(); // Proxy -> Orig -> Super resolveSuperclassFieldDependencies(reference, superclass); resolveCurrentclassFieldDependencies(reference); }
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private T instantiateReference() throws Exception { final T ret = proxyClass.newInstance(); ((ProxyObject) ret).setHandler(javassistMethodHandler); LOGGER.log(Level.TRACE, "Uses Javassist method handler for bean [class={0}]", beanClass.getName()); return ret; }
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private void resolveCurrentclassFieldDependencies(final Object reference) { for (final FieldInjectionPoint injectionPoint : fieldInjectionPoints) { final Object injection = beanManager.getInjectableReference(injectionPoint); final Field field = injectionPoint.getAnnotated().getJavaMember...
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private void resolveSuperclassFieldDependencies(final Object reference, final Class<?> clazz) { if (clazz.equals(Object.class)) { return; } final Class<?> superclass = clazz.getSuperclass(); resolveSuperclassFieldDependencies(reference, superclass); if (Modifier.is...
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private void initFieldInjectionPoints() { final Set<AnnotatedField<? super T>> annotatedFields = annotatedType.getFields(); for (final AnnotatedField<? super T> annotatedField : annotatedFields) { final FieldInjectionPoint fieldInjectionPoint = new FieldInjectionPoint(this, annotatedField);...
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public static String encode(final String str) { try { return URLEncoder.encode(str, "UTF-8"); } catch (final Exception e) { LOGGER.log(Level.WARN, "Encodes str [" + str + "] failed", e); return str; } }
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public static String decode(final String str) { try { return URLDecoder.decode(str, "UTF-8"); } catch (final Exception e) { LOGGER.log(Level.WARN, "Decodes str [" + str + "] failed", e); return str; } }
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public static List<FieldDefinition> getKeys(final String repositoryName) { final List<RepositoryDefinition> repositoryDefs = getRepositoryDefinitions(); for (final RepositoryDefinition repositoryDefinition : repositoryDefs) { if (StringUtils.equals(repositoryName, repositoryDefinition.getNam...
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public static List<RepositoryDefinition> getRepositoryDefinitions() { if (null == repositoryDefinitions) { try { initRepositoryDefinitions(); } catch (final Exception e) { LOGGER.log(Level.ERROR, "Init repository definitions failed", e); } ...
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private static void initRepositoryDefinitions() throws JSONException { final JSONObject jsonObject = Repositories.getRepositoriesDescription(); if (null == jsonObject) { LOGGER.warn("Loads repository description [repository.json] failed"); return; } repositoryDe...
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public static List<CreateTableResult> initAllTables() { final List<CreateTableResult> ret = new ArrayList<>(); final List<RepositoryDefinition> repositoryDefs = getRepositoryDefinitions(); boolean isSuccess = false; for (final RepositoryDefinition repositoryDef : repositoryDefs) { ...
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public static Map<String, String> resolve(final String uri, final String uriTemplate) { final String[] parts = URLs.decode(uri).split("/"); final String[] templateParts = uriTemplate.split("/"); if (parts.length != templateParts.length) { return null; } final Map<Str...
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private void initAnnotatedFields() { final Set<Field> hiddenFields = Reflections.getHiddenFields(beanClass); inject(hiddenFields); final Set<Field> inheritedFields = Reflections.getInheritedFields(beanClass); inject(inheritedFields); final Set<Field> ownFields = Reflections.get...
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public static boolean isStatic(final HttpServletRequest request) { final boolean requestStaticResourceChecked = null == request.getAttribute(Keys.HttpRequest.REQUEST_STATIC_RESOURCE_CHECKED) ? false : (Boolean) request.getAttribute(Keys.HttpRequest.REQUEST_STATIC_RESOURCE_CHECKED...
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private static synchronized void init() { LOGGER.trace("Reads static resources definition from [static-resources.xml]"); final File staticResources = Latkes.getWebFile("/WEB-INF/static-resources.xml"); if (null == staticResources || !staticResources.exists()) { throw new IllegalStat...
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public static void start(final Collection<Class<?>> classes) { LOGGER.log(Level.DEBUG, "Initializing Latke IoC container"); final Configurator configurator = getInstance().getConfigurator(); if (null != classes && !classes.isEmpty()) { configurator.createBeans(classes); } ...
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public static void setLocalProperty(final String key, final String value) { if (null == key) { LOGGER.log(Level.WARN, "local.props can not set null key"); return; } if (null == value) { LOGGER.log(Level.WARN, "local.props can not set null value"); ...
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public static void setLatkeProperty(final String key, final String value) { if (null == key) { LOGGER.log(Level.WARN, "latke.props can not set null key"); return; } if (null == value) { LOGGER.log(Level.WARN, "latke.props can not set null value"); ...
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private static void loadLocalProps() { if (null == localProps) { localProps = new Properties(); } try { InputStream resourceAsStream; final String localPropsEnv = System.getenv("LATKE_LOCAL_PROPS"); if (StringUtils.isNotBlank(localPropsEnv)) { ...
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private static void loadLatkeProps() { if (null == latkeProps) { latkeProps = new Properties(); } try { InputStream resourceAsStream; final String latkePropsEnv = System.getenv("LATKE_PROPS"); if (StringUtils.isNotBlank(latkePropsEnv)) { ...
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public static String getServerScheme() { String ret = getLatkeProperty("serverScheme"); if (null == ret) { final RequestContext requestContext = REQUEST_CONTEXT.get(); if (null != requestContext) { ret = requestContext.getRequest().getScheme(); } else ...
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public static String getServerHost() { String ret = getLatkeProperty("serverHost"); if (null == ret) { final RequestContext requestContext = REQUEST_CONTEXT.get(); if (null != requestContext) { ret = requestContext.getRequest().getServerName(); } else ...
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public synchronized static void initPublicIP() { if (StringUtils.isNotBlank(PUBLIC_IP)) { return; } try { final URL url = new URL("http://checkip.amazonaws.com"); final HttpURLConnection urlConnection = (HttpURLConnection) url.openConnection(); ur...
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public static String getServerPort() { String ret = getLatkeProperty("serverPort"); if (null == ret) { final RequestContext requestContext = REQUEST_CONTEXT.get(); if (null != requestContext) { ret = requestContext.getRequest().getServerPort() + ""; } ...
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public static String getServer() { final StringBuilder serverBuilder = new StringBuilder(getServerScheme()).append("://").append(getServerHost()); final String port = getServerPort(); if (StringUtils.isNotBlank(port) && !"80".equals(port) && !"443".equals(port)) { serverBuilder.appen...
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public static String getStaticServer() { final StringBuilder staticServerBuilder = new StringBuilder(getStaticServerScheme()).append("://").append(getStaticServerHost()); final String port = getStaticServerPort(); if (StringUtils.isNotBlank(port) && !"80".equals(port) && !"443".equals(port)) { ...
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public static String getContextPath() { if (null != contextPath) { return contextPath; } final String contextPathConf = getLatkeProperty("contextPath"); if (null != contextPathConf) { contextPath = contextPathConf; return contextPath; } ...
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public static String getStaticPath() { if (null == staticPath) { staticPath = getLatkeProperty("staticPath"); if (null == staticPath) { staticPath = getContextPath(); } } return staticPath; }
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public static synchronized void init() { if (inited) { return; } inited = true; LOGGER.log(Level.TRACE, "Initializing Latke"); loadLatkeProps(); loadLocalProps(); if (null == runtimeMode) { final String runtimeModeValue = getLatkePropert...
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public static RuntimeCache getRuntimeCache() { final String runtimeCache = getLocalProperty("runtimeCache"); if (null == runtimeCache) { LOGGER.debug("Not found [runtimeCache] in local.properties, uses [LOCAL_LRU] as default"); return RuntimeCache.LOCAL_LRU; } r...
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public static RuntimeDatabase getRuntimeDatabase() { final String runtimeDatabase = getLocalProperty("runtimeDatabase"); if (null == runtimeDatabase) { throw new RuntimeException("Please configures runtime database in local.properties!"); } final RuntimeDatabase ret = Runtim...
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public static String getLocalProperty(final String key) { String ret = localProps.getProperty(key); if (StringUtils.isBlank(ret)) { return ret; } ret = replaceEnvVars(ret); return ret; }
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public static String getLatkeProperty(final String key) { String ret = latkeProps.getProperty(key); if (StringUtils.isBlank(ret)) { return ret; } ret = replaceEnvVars(ret); return ret; }
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public static void shutdown() { try { EXECUTOR_SERVICE.shutdown(); if (RuntimeCache.REDIS == getRuntimeCache()) { RedisCache.shutdown(); } Connections.shutdownConnectionPool(); if (RuntimeDatabase.H2 == getRuntimeDatabase()) { ...
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public static File getWebFile(final String path) { final ServletContext servletContext = AbstractServletListener.getServletContext(); File ret; try { final URL resource = servletContext.getResource(path); if (null == resource) { return null; ...
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synchronized void fireEvent(final Event<?> event) { final String eventType = event.getType(); List<Event<?>> events = synchronizedEvents.get(eventType); if (null == events) { events = new ArrayList<>(); synchronizedEvents.put(eventType, events); } events....
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public <E extends Enum<E>> E getEnum(Class<E> clazz, int index) throws JSONException { E val = optEnum(clazz, index); if(val==null) { // JSONException should really take a throwable argument. // If it did, I would re-implement this with the Enum.valueOf // method and ...
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public float optFloat(int index, float defaultValue) { final Number val = this.optNumber(index, null); if (val == null) { return defaultValue; } final float floatValue = val.floatValue(); // if (Float.isNaN(floatValue) || Float.isInfinite(floatValue)) { // ret...
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public int optInt(int index, int defaultValue) { final Number val = this.optNumber(index, null); if (val == null) { return defaultValue; } return val.intValue(); }
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public JSONArray optJSONArray(int index) { Object o = this.opt(index); return o instanceof JSONArray ? (JSONArray) o : null; }
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public JSONObject optJSONObject(int index) { Object o = this.opt(index); return o instanceof JSONObject ? (JSONObject) o : null; }
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public long optLong(int index, long defaultValue) { final Number val = this.optNumber(index, null); if (val == null) { return defaultValue; } return val.longValue(); }
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public String optString(int index, String defaultValue) { Object object = this.opt(index); return JSONObject.NULL.equals(object) ? defaultValue : object .toString(); }
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public JSONArray put(int index, float value) throws JSONException { return this.put(index, Float.valueOf(value)); }
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public Writer write(Writer writer, int indentFactor, int indent) throws JSONException { try { boolean commanate = false; int length = this.length(); writer.write('['); if (length == 1) { try { JSONObject.writeValue(...
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public static void shutdown() { try { Connections.shutdown(); } catch (final Exception e) { LOGGER.log(Level.ERROR, "Shutdown redis connection pool failed", e); } }
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public static Set<Class<? extends Annotation>> getStereotypes(final Class<?> clazz) { final Set<Class<? extends Annotation>> ret = new HashSet<>(); final Set<Annotation> annotations = getAnnotations(clazz.getAnnotations(), Stereotype.class); if (annotations.isEmpty()) { return ret; ...
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private static Set<Annotation> getAnnotations(final Annotation[] annotations, final Class<? extends Annotation> neededAnnotationType) { final Set<Annotation> ret = new HashSet<>(); for (final Annotation annotation : annotations) { annotation.annotationType().getAnnotations(); fi...
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public static String[] getMethodVariableNames(final Class<?> clazz, final String targetMethodName, final Class<?>[] types) { CtClass cc; CtMethod cm = null; try { if (null == CLASS_POOL.find(clazz.getName())) { CLASS_POOL.insertClassPath(new ClassClassPath(clazz)); ...
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public JSONObject accumulate(String key, Object value) throws JSONException { testValidity(value); Object object = this.opt(key); if (object == null) { this.put(key, value instanceof JSONArray ? new JSONArray().put(value) : value); ...
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public boolean getBoolean(String key) throws JSONException { Object object = this.get(key); if (object.equals(Boolean.FALSE) || (object instanceof String && ((String) object) .equalsIgnoreCase("false"))) { return false; } else if (object.equals...
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public JSONArray optJSONArray(String key) { Object o = this.opt(key); return o instanceof JSONArray ? (JSONArray) o : null; }
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private void populateMap(Object bean) { Class<?> klass = bean.getClass(); // If klass is a System class then set includeSuperClass to false. boolean includeSuperClass = klass.getClassLoader() != null; Method[] methods = includeSuperClass ? klass.getMethods() : klass.getDeclaredMethods...
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private static <A extends Annotation> A getAnnotation(final Method m, final Class<A> annotationClass) { // if we have invalid data the result is null if (m == null || annotationClass == null) { return null; } if (m.isAnnotationPresent(annotationClass)) { return m...
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private static int getAnnotationDepth(final Method m, final Class<? extends Annotation> annotationClass) { // if we have invalid data the result is -1 if (m == null || annotationClass == null) { return -1; } if (m.isAnnotationPresent(annotationClass)) { return 1;...
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protected static boolean isDecimalNotation(final String val) { return val.indexOf('.') > -1 || val.indexOf('e') > -1 || val.indexOf('E') > -1 || "-0".equals(val); }
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protected static Number stringToNumber(final String val) throws NumberFormatException { char initial = val.charAt(0); if ((initial >= '0' && initial <= '9') || initial == '-') { // decimal representation if (isDecimalNotation(val)) { // quick dirty way to see if w...
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public Writer write(Writer writer, int indentFactor, int indent) throws JSONException { try { boolean commanate = false; final int length = this.length(); writer.write('{'); if (length == 1) { final Entry<String,?> entry = this.entrySet()...
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public static boolean hasExpression(final Template template, final String expression) { final TemplateElement rootTreeNode = template.getRootTreeNode(); return hasExpression(template, expression, rootTreeNode); }
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public static String exec(final String cmd, final long timeout) { final StringTokenizer st = new StringTokenizer(cmd); final String[] cmds = new String[st.countTokens()]; for (int i = 0; st.hasMoreTokens(); i++) { cmds[i] = st.nextToken(); } return exec(cmds, timeout...
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public static String exec(final String[] cmds, final long timeout) { try { final Process process = new ProcessBuilder(cmds).redirectErrorStream(true).start(); final StringWriter writer = new StringWriter(); new Thread(() -> { try { IOUtils....
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public static synchronized Cache getCache(final String cacheName) { LOGGER.log(Level.INFO, "Constructing cache [name={0}]....", cacheName); Cache ret = CACHES.get(cacheName); try { if (null == ret) { Class<Cache> cacheClass; switch (Latkes.getRuntime...
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public static synchronized void clear() { for (final Map.Entry<String, Cache> entry : CACHES.entrySet()) { final Cache cache = entry.getValue(); cache.clear(); LOGGER.log(Level.TRACE, "Cleared cache [name={0}]", entry.getKey()); } }
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public Map<String, Object> getDataModel() { final AbstractResponseRenderer renderer = getRenderer(); if (null == renderer) { return null; } return renderer.getRenderDataModel(); }
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public void sendRedirect(final String location) { try { response.sendRedirect(location); } catch (final Exception e) { LOGGER.log(Level.ERROR, "Sends redirect [" + location + "] failed: " + e.getMessage()); } }
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