content: /*
   * Copyright 2014-2025 Real Logic Limited.
   *
   * Licensed 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
   *
   * https://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 io.aeron.driver;
  
  import java.net.InetAddress;
  import java.net.UnknownHostException;
  
  /**
   * Use the default host name resolver via {@link InetAddress}.
   */
  public class DefaultNameResolver implements NameResolver
  {
      /**
       * Singleton instance which can be used to avoid allocation.
       */
      public static final DefaultNameResolver INSTANCE = new DefaultNameResolver();
  
      /**
       * {@inheritDoc}
       */
      public InetAddress resolve(final String name, final String uriParamName, final boolean isReResolution)
      {
          InetAddress resolvedAddress = null;
          try
          {
              resolvedAddress = InetAddress.getByName(name);
          }
          catch (final UnknownHostException ignore)
          {
          }
  
          return resolvedAddress;
      }
  
      /**
       * Name resolution hook, useful for logging.
       *
       * @param resolverName    used to handle the resolution.
       * @param hostname        that was resolved.
       * @param resolvedAddress the resulting address or null if it can't be resolved.
       * @deprecated No longer used for logging.
       */
      @Deprecated
      public void resolveHook(final String resolverName, final String hostname, final InetAddress resolvedAddress)
      {
      }
  }
  