/*
* Copyright 2016 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.bootstrap;
import io.netty.channel.
ChannelHandler;
import io.netty.channel.
ChannelOption;
import io.netty.channel.
EventLoopGroup;
import io.netty.channel.
ServerChannel;
import io.netty.util.
AttributeKey;
import io.netty.util.internal.
StringUtil;
import java.util.
Map;
/**
* Exposes the configuration of a {@link ServerBootstrapConfig}.
*/
public final class
ServerBootstrapConfig extends
AbstractBootstrapConfig<
ServerBootstrap,
ServerChannel> {
ServerBootstrapConfig(
ServerBootstrap bootstrap) {
super(
bootstrap);
}
/**
* Returns the configured {@link EventLoopGroup} which will be used for the child channels or {@code null}
* if non is configured yet.
*/
@
SuppressWarnings("deprecation")
public
EventLoopGroup childGroup() {
return
bootstrap.
childGroup();
}
/**
* Returns the configured {@link ChannelHandler} be used for the child channels or {@code null}
* if non is configured yet.
*/
public
ChannelHandler childHandler() {
return
bootstrap.
childHandler();
}
/**
* Returns a copy of the configured options which will be used for the child channels.
*/
public
Map<
ChannelOption<?>,
Object>
childOptions() {
return
bootstrap.
childOptions();
}
/**
* Returns a copy of the configured attributes which will be used for the child channels.
*/
public
Map<
AttributeKey<?>,
Object>
childAttrs() {
return
bootstrap.
childAttrs();
}
@
Override
public
String toString() {
StringBuilder buf = new
StringBuilder(super.toString());
buf.
setLength(
buf.
length() - 1);
buf.
append(", ");
EventLoopGroup childGroup =
childGroup();
if (
childGroup != null) {
buf.
append("childGroup: ");
buf.
append(
StringUtil.
simpleClassName(
childGroup));
buf.
append(", ");
}
Map<
ChannelOption<?>,
Object>
childOptions =
childOptions();
if (!
childOptions.
isEmpty()) {
buf.
append("childOptions: ");
buf.
append(
childOptions);
buf.
append(", ");
}
Map<
AttributeKey<?>,
Object>
childAttrs =
childAttrs();
if (!
childAttrs.
isEmpty()) {
buf.
append("childAttrs: ");
buf.
append(
childAttrs);
buf.
append(", ");
}
ChannelHandler childHandler =
childHandler();
if (
childHandler != null) {
buf.
append("childHandler: ");
buf.
append(
childHandler);
buf.
append(", ");
}
if (
buf.
charAt(
buf.
length() - 1) == '(') {
buf.
append(')');
} else {
buf.
setCharAt(
buf.
length() - 2, ')');
buf.
setLength(
buf.
length() - 1);
}
return
buf.
toString();
}
}