com.anrisoftware.sscontrol.dns.zone.ZoneTimeDurationArgs 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.util.Map;

import javax.inject.Inject;

import org.joda.time.Duration;

/**
 * Checks and returns the arguments of zone time duration.
 * 
 * @author Erwin Mueller, [email protected]
 * @since 1.0
 */
class ZoneTimeDurationArgs {

	static final String MINIMUM = "minimum";

	@Inject
	private ZoneTimeDurationArgsLogger log;

	Duration minimum(DnsZone zone, Map args) {
		if (args.containsKey(MINIMUM)) {
			Duration minimal = (Duration) args.get(MINIMUM);
			log.checkMinimal(zone, minimal);
			return minimal;
		} else {
			return null;
		}
	}
}