com.anrisoftware.sscontrol.dns.nsrecord.NsRecord.java Source code

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Here is the source code for com.anrisoftware.sscontrol.dns.nsrecord.NsRecord.java

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/*
 * Copyright 2012-2015 Erwin Mller <erwin.mueller@deventm.org>
 *
 * This file is part of sscontrol-dns.
 *
 * sscontrol-dns is free software: you can redistribute it and/or modify it
 * under the terms of the GNU Affero General Public License as published by the
 * Free Software Foundation, either version 3 of the License, or (at your
 * option) any later version.
 *
 * sscontrol-dns is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License
 * for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with sscontrol-dns. If not, see <http://www.gnu.org/licenses/>.
 */
package com.anrisoftware.sscontrol.dns.nsrecord;

import static com.anrisoftware.sscontrol.dns.nsrecord.NsRecordArgs.ADDRESS;
import static com.anrisoftware.sscontrol.dns.nsrecord.NsRecordArgs.NAME;
import static com.anrisoftware.sscontrol.dns.zone.Record.a;

import java.text.ParseException;
import java.util.HashMap;
import java.util.Map;

import org.apache.commons.lang3.builder.ToStringBuilder;

import com.anrisoftware.sscontrol.dns.zone.AbstractRecord;
import com.anrisoftware.sscontrol.dns.zone.DnsZone;
import com.anrisoftware.sscontrol.dns.zone.Record;
import com.anrisoftware.sscontrol.dns.zone.ZoneRecord;
import com.google.inject.Inject;
import com.google.inject.assistedinject.Assisted;

/**
 * Delegates a DNS zone to use the given authoritative name servers.
 * 
 * @author Erwin Mueller, erwin.mueller@deventm.org
 * @since 1.0
 */
@SuppressWarnings("serial")
public class NsRecord extends AbstractRecord {

    private final String name;

    private ZoneRecord address;

    /**
     * @see NsRecordFactory#create(DnsZone, Map)
     */
    @Inject
    NsRecord(NsRecordArgs aargs, @Assisted DnsZone zone, @Assisted Map<String, Object> args) {
        super(zone);
        this.name = aargs.name(args, zone);
        address(aargs.address(args, zone));
    }

    private void address(String address) {
        if (address == null) {
            return;
        }
        Map<String, Object> args = new HashMap<String, Object>();
        args.put(NAME, getName());
        args.put(ADDRESS, address);
        this.address = getZone().record(args, a, null);
    }

    @Override
    public void ttl(Map<String, Object> args) throws ParseException {
        super.ttl(args);
        if (address != null) {
            address.ttl(args);
        }
    }

    @Override
    public Record getRecord() {
        return Record.ns;
    }

    /**
     * Returns the name of the NS-record.
     * 
     * @return the name.
     */
    public String getName() {
        return name;
    }

    /**
     * Returns the address of the NS/record.
     * 
     * @return the {@link ZoneRecord} or {@code null} if no address was set.
     */
    public ZoneRecord getAddress() {
        return address;
    }

    @Override
    public String toString() {
        ToStringBuilder builder = new ToStringBuilder(this).appendSuper(super.toString()).append(NAME, name);
        return address == null ? builder.toString() : builder.append(ADDRESS, address).toString();
    }
}