io.netty.handler.codec.dns.DefaultDnsQuestion 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.handler.codec.dns;
import io.netty.util.internal.StringUtil;
import io.netty.util.internal.UnstableApi;
/**
* The default {@link DnsQuestion} implementation.
*/
@UnstableApi
public class DefaultDnsQuestion extends AbstractDnsRecord implements DnsQuestion {
/**
* Creates a new {@link #CLASS_IN IN-class} question.
*
* @param name the domain name of the DNS question
* @param type the type of the DNS question
*/
public DefaultDnsQuestion(String name, DnsRecordType type) {
super(name, type, 0);
}
/**
* Creates a new question.
*
* @param name the domain name of the DNS question
* @param type the type of the DNS question
* @param dnsClass the class of the record, usually one of the following:
*
* - {@link #CLASS_IN}
* - {@link #CLASS_CSNET}
* - {@link #CLASS_CHAOS}
* - {@link #CLASS_HESIOD}
* - {@link #CLASS_NONE}
* - {@link #CLASS_ANY}
*
*/
public DefaultDnsQuestion(String name, DnsRecordType type, int dnsClass) {
super(name, type, dnsClass, 0);
}
@Override
public String toString() {
StringBuilder buf = new StringBuilder(64);
buf.append(StringUtil.simpleClassName(this))
.append('(')
.append(name())
.append(' ');
DnsMessageUtil.appendRecordClass(buf, dnsClass())
.append(' ')
.append(type().name())
.append(')');
return buf.toString();
}
}