netty5/resolver-dns/src/main/java/io/netty/resolver/dns/NoopDnsQueryLifecycleObserv...

31 lines
1.1 KiB
Java

/*
* Copyright 2017 The Netty Project
*
* The Netty Project 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 io.netty.resolver.dns;
import io.netty.handler.codec.dns.DnsQuestion;
public final class NoopDnsQueryLifecycleObserverFactory implements DnsQueryLifecycleObserverFactory {
public static final NoopDnsQueryLifecycleObserverFactory INSTANCE = new NoopDnsQueryLifecycleObserverFactory();
private NoopDnsQueryLifecycleObserverFactory() {
}
@Override
public DnsQueryLifecycleObserver newDnsQueryLifecycleObserver(DnsQuestion question) {
return NoopDnsQueryLifecycleObserver.INSTANCE;
}
}