本文整理了Java中org.ff4j.utils.Util.assertNotNull()方法的一些代码示例，展示了Util.assertNotNull()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.assertNotNull()方法的具体详情如下：
包路径：org.ff4j.utils.Util
类名称：Util
方法名：assertNotNull

Util.assertNotNull介绍

[英]Check that object is not null.
[中]检查对象是否为空。

代码示例

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 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 static String getSessionId(HttpServletRequest request) {
  Util.assertNotNull(request);
  HttpSession session = request.getSession(false);
  return (session != null ? session.getId() : null);
}

代码示例来源：origin: ff4j/ff4j

public static Cookie getCookie(HttpServletRequest request, String name) {
  Util.assertNotNull(request);
  Cookie cookies[] = request.getCookies();
  if (cookies != null) {
    for (Cookie cookie : cookies) {
      if (name.equals(cookie.getName())) {
        return cookie;
      }
    }
  }
  return null;
}

代码示例来源：origin: ff4j/ff4j

public static void setSessionAttribute(HttpServletRequest request, String name, Object value) {
  Util.assertNotNull(request);
  if (value != null) {
    request.getSession().setAttribute(name, value);
  }
  else {
    HttpSession session = request.getSession(false);
    if (session != null) {
      session.removeAttribute(name);
    }
  }
}

代码示例来源：origin: ff4j/ff4j

/**
 * Get access to store web resource.
 * 
 * @return target web resource
 */
private WebTarget getStore() {
  Util.assertNotNull(url);
  if (storeWebRsc == null) {
    storeWebRsc = getJerseyClient().target(url).path(RESOURCE_STORE).path(RESOURCE_FEATURES);
  }
  return storeWebRsc;
}

代码示例来源：origin: ff4j/ff4j

public static void generateInterfaceConstantFile(FF4j ff4j, File folder) throws IOException {
  Util.assertNotNull(folder);
  File outFile = new File(folder.getAbsolutePath() + File.separator + "FF4jConstants.java");
  FileWriter out = new FileWriter(outFile);
  out.write(generateInterfaceConstantsSource(ff4j));
  out.close();
}

代码示例来源：origin: ff4j/ff4j

/**
 * Utility to add a property.
 * 
 * @param props
 */
public <T> void addProperty(Property< T > props) {
  Util.assertNotNull(props);
  if (customProperties == null) {
    customProperties = new LinkedHashMap<String, Property<?>>();
  }
  customProperties.put(props.getName(), props);
}

代码示例来源：origin: ff4j/ff4j

/** {@inheritDoc} */
@Transactional
public void update(Feature newFeature) {
  Util.assertNotNull(newFeature);
  delete(newFeature.getUid());
  create(newFeature);
}

代码示例来源：origin: ff4j/ff4j

/** {@inheritDoc} */
@Override
public void purgeAuditTrail(EventQueryDefinition query) {
  Util.assertNotNull(query);
  getJdbcTemplate().update(getQueryBuilder().getPurgeAuditTrailQuery(query),
      new java.sql.Timestamp(query.getFrom()),
      new java.sql.Timestamp(query.getTo()));
}

代码示例来源：origin: ff4j/ff4j

/** {@inheritDoc} */
@Override
public void purgeFeatureUsage(EventQueryDefinition query) {
  Util.assertNotNull(query);
  // Enforce removing events for feature usage 
  query.getActionFilters().add(ACTION_CHECK_OK);
  
  getJdbcTemplate().update(
      getQueryBuilder().getPurgeFeatureUsageQuery(query),
      new java.sql.Timestamp(query.getFrom()),
      new java.sql.Timestamp(query.getTo()));
}

代码示例来源：origin: ff4j/ff4j

/** {@inheritDoc} */
public <T> void updateProperty(Property<T> prop) {
  Util.assertNotNull(prop);
  // Delete
  deleteProperty(prop.getName());
  // Create
  createProperty(prop);
}

代码示例来源：origin: ff4j/ff4j

/** {@inheritDoc} */
public <T> void updateProperty(Property<T> prop) {
  Util.assertNotNull(prop);
  // Delete
  deleteProperty(prop.getName());
  // Create
  createProperty(prop);
}

代码示例来源：origin: ff4j/ff4j

/** {@inheritDoc} */
public <T> void updateProperty(Property<T> prop) {
  Util.assertNotNull(prop);
  // Delete
  deleteProperty(prop.getName());
  // Create
  createProperty(prop);
}

代码示例来源：origin: ff4j/ff4j

/** {@inheritDoc} */
@Override
public <T> void updateProperty(Property<T> prop) {
  Util.assertNotNull(prop);
  // Delete
  deleteProperty(prop.getName());
  // Create
  createProperty(prop);
}

代码示例来源：origin: ff4j/ff4j

/** {@inheritDoc} */
public <T> void updateProperty(Property<T> prop) {
  Util.assertNotNull(prop);
  // Delete
  deleteProperty(prop.getName());
  // Create
  createProperty(prop);
}

代码示例来源：origin: ff4j/ff4j

/** {@inheritDoc} */
public Property<?> readProperty(String name) {
  Util.assertNotNull(name);
  if (!existProperty(name)) {
    throw new PropertyNotFoundException(name);
  }
  return getJdbcTemplate().
      queryForObject(getQueryBuilder().getProperty(), PMAPPER, name);
}

代码示例来源：origin: ff4j/ff4j

/** {@inheritDoc} */
@Override
@Transactional
public void create(Feature fp) {
  Util.assertNotNull(fp);
  if (exist(fp.getUid())) {
    throw new FeatureAlreadyExistException(fp.getUid());
  }
  createCoreFeature(fp);
  createPermissions(fp);
  createProperties(fp);
}

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

/** {@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());
}