1 /*
2 * Copyright 2017 The Netty Project
3 *
4 * The Netty Project licenses this file to you under the Apache License,
5 * version 2.0 (the "License"); you may not use this file except in compliance
6 * with the License. You may obtain a copy of the License at:
7 *
8 * https://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
12 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
13 * License for the specific language governing permissions and limitations
14 * under the License.
15 */
16 package io.netty5.resolver.dns;
17
18 import io.netty5.handler.codec.dns.DnsQuestion;
19
20 public final class NoopDnsQueryLifecycleObserverFactory implements DnsQueryLifecycleObserverFactory {
21 public static final NoopDnsQueryLifecycleObserverFactory INSTANCE = new NoopDnsQueryLifecycleObserverFactory();
22
23 private NoopDnsQueryLifecycleObserverFactory() {
24 }
25
26 @Override
27 public DnsQueryLifecycleObserver newDnsQueryLifecycleObserver(DnsQuestion question) {
28 return NoopDnsQueryLifecycleObserver.INSTANCE;
29 }
30 }