// Copyright (c) 2004 Brian Wellington (bwelling@xbill.org)

package org.xbill.DNS;

import java.io.*;

/**
 * Implements common functionality for the many record types whose format
 * is a single name.
 *
 * @author Brian Wellington
 */

abstract class SingleNameBase extends Record {

    private static final long serialVersionUID = -18595042501413L;

    protected Name singleName;

    protected SingleNameBase() {
    }

    protected SingleNameBase(Name name, int type, int dclass, long ttl) {
        super(name, type, dclass, ttl);
    }

    protected SingleNameBase(Name name, int type, int dclass, long ttl, Name singleName,
                             String description) {
        super(name, type, dclass, ttl);
        this.singleName = checkName(description, singleName);
    }

    void
    rrFromWire(DNSInput in) throws IOException {
        singleName = new Name(in);
    }

    void
    rdataFromString(Tokenizer st, Name origin) throws IOException {
        singleName = st.getName(origin);
    }

    String
    rrToString() {
        return singleName.toString();
    }

    protected Name
    getSingleName() {
        return singleName;
    }

    void
    rrToWire(DNSOutput out, Compression c, boolean canonical) {
        singleName.toWire(out, null, canonical);
    }

}
