code: /*
   * Licensed to the Apache Software Foundation (ASF) under one or more
   * contributor license agreements.  See the NOTICE file distributed with
   * this work for additional information regarding copyright ownership.
   * The ASF licenses this file to You under the Apache License, Version 2.0
   * (the "License"); you may not use this file except in compliance with
   * the License.  You may obtain a copy of the License at
   *
   *     http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   *
   */
  
  package org.apache.skywalking.oap.server.receiver.envoy.als.k8s;
  
  import io.envoyproxy.envoy.config.core.v3.Address;
  
  import static java.util.Objects.nonNull;
  import static org.apache.skywalking.oap.server.library.util.StringUtil.isNotBlank;
  
  public class Addresses {
      public static boolean isValid(final Address address) {
          return nonNull(address)
              && address.hasSocketAddress()
              && isNotBlank(address.getSocketAddress().getAddress());
      }
  }
  