com.anrisoftware.sscontrol.dns.zone.AbstractRecord Maven / Gradle / Ivy

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Setups the DNS service for the server.
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/*
 * Copyright 2012-2015 Erwin Müller 
 *
 * 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 .
 */
package com.anrisoftware.sscontrol.dns.zone;

import java.io.Serializable;
import java.text.ParseException;
import java.util.Map;

import javax.inject.Inject;

import org.apache.commons.lang3.builder.ToStringBuilder;
import org.joda.time.Duration;

import com.anrisoftware.globalpom.format.duration.DurationFormatFactory;
import com.anrisoftware.sscontrol.core.api.ServiceException;
import com.anrisoftware.sscontrol.dns.time.TimeDuration;
import com.anrisoftware.sscontrol.dns.time.TimeDurationFactory;

/**
 * Saves the zone and the time to live time for the record.
 * 
 * @author Erwin Mueller, [email protected]
 * @since 1.0
 */
@SuppressWarnings("serial")
public abstract class AbstractRecord implements ZoneRecord, Serializable {

	private static final String DURATION = "duration";

	private static final String TTL = "ttl";

	private static final String ZONE = "zone";

	private final DnsZone zone;

	@Inject
	private DurationFormatFactory durationFormatFactory;

	@Inject
	private TimeDurationFactory durationFactory;

	private AbstractRecordLogger log;

	private TimeDuration ttl;

	/**
	 * Sets the DNS zone to which this record belongs to.
	 * 
	 * @param zone
	 *            the {@link DnsZone}.
	 * 
	 */
	protected AbstractRecord(DnsZone zone) {
		this.zone = zone;
	}

	/**
	 * Injects the logger for this record.
	 * 
	 * @param logger
	 *            the {@link AbstractRecordLogger}.
	 */
	@Inject
	void setAbstractRecordLogger(AbstractRecordLogger logger) {
		this.log = logger;
	}

	@Override
	public void ttl(Map args) throws ParseException {
		args.put(DURATION, asDuration(args.get(DURATION)));
		this.ttl = durationFactory.create(this, args);
		log.ttlSet(this, ttl);
	}

	public void ttl(Object args) throws ServiceException {
		log.invalidOperation(this, "ttl");
	}

	private Duration asDuration(Object object) throws ParseException {
		log.checkDuration(this, object);
		if (!(object instanceof Duration)) {
			return durationFormatFactory.create().parse(object.toString());
		} else {
			return (Duration) object;
		}
	}

	@Override
	public DnsZone getZone() {
		return zone;
	}

	@Override
	public Duration getTtl() {
		return ttl == null ? null : ttl.getDuration();
	}

	@Override
	public String toString() {
		return new ToStringBuilder(this).append(ZONE, zone.getName())
				.append(TTL, ttl).toString();
	}

}