1 /*
2 * Copyright 2016 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.bootstrap;
17
18 import io.netty5.channel.Channel;
19 import io.netty5.channel.ChannelFactory;
20 import io.netty5.resolver.AddressResolverGroup;
21
22 import java.net.SocketAddress;
23
24 /**
25 * Exposes the configuration of a {@link Bootstrap}.
26 */
27 public final class BootstrapConfig extends
28 AbstractBootstrapConfig<Bootstrap, Channel, ChannelFactory<? extends Channel>> {
29
30 BootstrapConfig(Bootstrap bootstrap) {
31 super(bootstrap);
32 }
33
34 @Override
35 public ChannelFactory<? extends Channel> channelFactory() {
36 return bootstrap.channelFactory;
37 }
38
39 /**
40 * Returns the configured remote address or {@code null} if non is configured yet.
41 */
42 public SocketAddress remoteAddress() {
43 return bootstrap.remoteAddress();
44 }
45
46 /**
47 * Returns the configured {@link AddressResolverGroup} or the default if non is configured yet.
48 */
49 public AddressResolverGroup<?> resolver() {
50 return bootstrap.resolver();
51 }
52
53 @Override
54 public String toString() {
55 StringBuilder buf = new StringBuilder(super.toString());
56 buf.setLength(buf.length() - 1);
57 buf.append(", resolver: ").append(resolver());
58 SocketAddress remoteAddress = remoteAddress();
59 if (remoteAddress != null) {
60 buf.append(", remoteAddress: ")
61 .append(remoteAddress);
62 }
63 return buf.append(')').toString();
64 }
65 }