DefaultDnsRawRecord Class — netty Architecture

Source Code

codec-dns/src/main/java/io/netty/handler/codec/dns/DefaultDnsRawRecord.java lines 26–153

public class DefaultDnsRawRecord extends AbstractDnsRecord implements DnsRawRecord {

    private final ByteBuf content;

    /**
     * Creates a new {@link #CLASS_IN IN-class} record.
     *
     * @param name the domain name
     * @param type the type of the record
     * @param timeToLive the TTL value of the record
     */
    public DefaultDnsRawRecord(String name, DnsRecordType type, long timeToLive, ByteBuf content) {
        this(name, type, DnsRecord.CLASS_IN, timeToLive, content);
    }

    /**
     * Creates a new record.
     *
     * @param name the domain name
     * @param type the type of the record
     * @param dnsClass the class of the record, usually one of the following:
     *                 <ul>
     *                     <li>{@link #CLASS_IN}</li>
     *                     <li>{@link #CLASS_CSNET}</li>
     *                     <li>{@link #CLASS_CHAOS}</li>
     *                     <li>{@link #CLASS_HESIOD}</li>
     *                     <li>{@link #CLASS_NONE}</li>
     *                     <li>{@link #CLASS_ANY}</li>
     *                 </ul>
     * @param timeToLive the TTL value of the record
     */
    public DefaultDnsRawRecord(
            String name, DnsRecordType type, int dnsClass, long timeToLive, ByteBuf content) {
        super(name, type, dnsClass, timeToLive);
        this.content = checkNotNull(content, "content");
    }

    @Override
    public ByteBuf content() {
        return content;
    }

    @Override
    public DnsRawRecord copy() {
        return replace(content().copy());
    }

    @Override
    public DnsRawRecord duplicate() {
        return replace(content().duplicate());
    }

    @Override
    public DnsRawRecord retainedDuplicate() {
        return replace(content().retainedDuplicate());
    }

    @Override
    public DnsRawRecord replace(ByteBuf content) {
        return new DefaultDnsRawRecord(name(), type(), dnsClass(), timeToLive(), content);
    }

    @Override
    public int refCnt() {
        return content().refCnt();
    }

    @Override
    public DnsRawRecord retain() {
        content().retain();
        return this;
    }

    @Override
    public DnsRawRecord retain(int increment) {
        content().retain(increment);
        return this;
    }

    @Override
    public boolean release() {