io.netty.resolver.dns.SingletonDnsServerAddresses Maven / Gradle / Ivy
/*
* Copyright 2015 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 java.net.InetSocketAddress;
final class SingletonDnsServerAddresses extends DnsServerAddresses {
private final InetSocketAddress address;
private final DnsServerAddressStream stream = new DnsServerAddressStream() {
@Override
public InetSocketAddress next() {
return address;
}
@Override
public int size() {
return 1;
}
@Override
public DnsServerAddressStream duplicate() {
return this;
}
@Override
public String toString() {
return SingletonDnsServerAddresses.this.toString();
}
};
SingletonDnsServerAddresses(InetSocketAddress address) {
this.address = address;
}
@Override
public DnsServerAddressStream stream() {
return stream;
}
@Override
public String toString() {
return "singleton(" + address + ")";
}
}