本文整理了Java中org.ff4j.utils.Util类的一些代码示例，展示了Util类的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Util类的具体详情如下：
包路径：org.ff4j.utils.Util
类名称：Util

Util介绍

[英]Tips and tricks to be less verbose.
[中]小贴士和小窍门不要太冗长。

代码示例

代码示例来源：origin: ff4j/ff4j

/** {@inheritDoc} */
@Override
public boolean existProperty(String name) {
  Util.assertHasLength(name);
  return properties.containsKey(name);
}

代码示例来源：origin: ff4j/ff4j

/**
 * Check that object is not null.
 * 
 * @param object
 *            target object
 */
public static void assertNotNull(Object... params) {
  assertNotNull("parameter", params);
}

代码示例来源：origin: ff4j/ff4j

public boolean matchAction(String action) {
  return (actionFilters.isEmpty()) || (Util.hasLength(action) && actionFilters.contains(action));
}

代码示例来源：origin: ff4j/ff4j

public static void assertEvent(Event evt) {
  assertNotNull(evt);
  assertHasLength(evt.getName());
  assertHasLength(evt.getType());
  assertHasLength(evt.getAction());
}

代码示例来源：origin: ff4j/ff4j

/**
 * Put authentication header if relevant.
 *
 * @param webTarget
 * @param auth
 * @return
 */
public static Invocation.Builder createRequest(WebTarget webTarget, String auth, MediaType mediaType) {
  Util.assertNotNull(webTarget);
  Invocation.Builder invocationBuilder = null;
  if (mediaType != null) {
    invocationBuilder = webTarget.request();
  } else {
    invocationBuilder = webTarget.request(mediaType);
  }
  if (Util.hasLength(auth)) {
    invocationBuilder.header(HEADER_AUTHORIZATION, auth);
  }
  return invocationBuilder;
}

代码示例来源：origin: ff4j/ff4j

Util.assertParamHasNotNull(mode, "ElasticConnectionMode");
Util.assertParamHasNotNull(indexName, "indexName");
Util.assertParamHasNotNull(url, "url");
this.indexName = indexName;
this.connectionMode = mode;
this.urlSet = Util.set(url);

代码示例来源：origin: ff4j/ff4j

/** {@inheritDoc} */
@Override
public boolean existProperty(String name) {
  Util.assertParamHasLength(name, "Property name");
  return  wrapper.getCacheProperties().get(name) != null;
}

代码示例来源：origin: ff4j/ff4j

Util.assertEvent(evt);
  if (Util.hasLength(evt.getUser())) {
    sb.append(", EVT_USER");
    statementParams.put(idx, evt.getUser());
    idx++;
  if (Util.hasLength(evt.getValue())) {
    sb.append(", EVT_VALUE");
    statementParams.put(idx, evt.getValue());

代码示例来源：origin: ff4j/ff4j

/** {@inheritDoc} */
@Override
public void createSchema() {
  conn.createTable(FEATURES_TABLENAME_ID, Util.set(FEATURES_CF_CORE, FEATURES_CF_PROPERTIES));
}

代码示例来源：origin: ff4j/ff4j

/** {@inheritDoc} */
@Override
public boolean saveEvent(Event evt) {
  Util.assertEvent(evt);
  executePutCommand(MAPPER.toStore(evt));
  return true;
}

代码示例来源：origin: ff4j/ff4j

if (!Util.hasLength(alterBean) && !Util.isValidClass(alterClazz) && !isFeatureToggled) {
  return null;
  if (Util.hasLength(alterBean)
  if (Util.isValidClass(alterClazz)

代码示例来源：origin: ff4j/ff4j

/**
 * Substitution of PropertyXXX intoPrimitive.
 *
 * Allows to TODO
 * @param pType
 * @return
 */
public static String mapSimpleType(String className) {
  if (className == null) return className;
  if (PROPERTY_TYPES.containsValue(className)) {
    return Util.getFirstKeyByValue(PROPERTY_TYPES, className);
  }
  return className;
}

代码示例来源：origin: ff4j/ff4j

/** {@inheritDoc} */
@Override
public boolean exist(String uid) {
  Util.assertParamHasLength(uid, "Feature identifier");
  return getCache().get(uid) != null;
}

代码示例来源：origin: ff4j/ff4j

/** {@inheritDoc} */
@Override
public <T> void createProperty(Property<T> value) {
  Util.assertNotNull(value);
  Util.hasLength(value.getName());
  if (existProperty(value.getName())) {
    throw new PropertyAlreadyExistException(value.getName());
  }
  conf().addProperty(value.getName(), value.asString());
}

代码示例来源：origin: ff4j/ff4j

/** {@inheritDoc} */
@Override
public void createSchema() {
  conn.createTable(AUDIT_TABLENAME_ID, Util.set(AUDIT_CF));
}

代码示例来源：origin: ff4j/ff4j

/** {@inheritDoc} */
@Override
public boolean saveEvent(Event e) {
  Util.assertEvent(e);
  if (EventConstants.ACTION_CHECK_OK.equalsIgnoreCase(e.getAction())) {
    return saveEvent(e, featureUsageEvents);
  } else if (EventConstants.ACTION_CHECK_OFF.equalsIgnoreCase(e.getAction())) {
    return saveEvent(e, checkOffEvents);
  }
  String key = getKeyDate(e.getTimestamp());
  if (!auditTrailEvents.containsKey(key)) {
    auditTrailEvents.put(key, new EventSeries(this.queueCapacity));
  }
  return auditTrailEvents.get(key).add(e);
}

代码示例来源：origin: ff4j/ff4j

sb.append(Util.getFirstKeyByValue(uxTypes, currentProperty.getType()));
} else {
  sb.append(currentProperty.getType());

代码示例来源：origin: ff4j/ff4j

/** {@inheritDoc} */
public boolean existGroup(String groupName) {
  assertHasLength(groupName);
  return featureGroups.containsKey(groupName);
}

代码示例来源：origin: ff4j/ff4j

public static Object getSessionAttribute(HttpServletRequest request, String name) {
  Util.assertNotNull(request);
  HttpSession session = request.getSession(false);
  return (session != null ? session.getAttribute(name) : null);
}

代码示例来源：origin: ff4j/ff4j

public boolean matchSource(String source) {
  return (sourceFilters.isEmpty()) || (Util.hasLength(source) && sourceFilters.contains(source));
}