DNSUtil.java
- /**
- *
- * Copyright 2003-2005 Jive Software, 2016-2020 Florian Schmaus.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
- package org.jivesoftware.smack.util;
- import org.jivesoftware.smack.util.dns.DNSResolver;
- import org.jivesoftware.smack.util.dns.SmackDaneProvider;
- /**
- * Utility class to perform DNS lookups for XMPP services.
- *
- * @author Matt Tucker
- * @author Florian Schmaus
- */
- public class DNSUtil {
- private static DNSResolver dnsResolver = null;
- private static SmackDaneProvider daneProvider;
- /**
- * Set the DNS resolver that should be used to perform DNS lookups.
- *
- * @param resolver TODO javadoc me please
- */
- public static void setDNSResolver(DNSResolver resolver) {
- dnsResolver = Objects.requireNonNull(resolver);
- }
- /**
- * Returns the current DNS resolved used to perform DNS lookups.
- *
- * @return the active DNSResolver
- */
- public static DNSResolver getDNSResolver() {
- return dnsResolver;
- }
- /**
- * Set the DANE provider that should be used when DANE is enabled.
- *
- * @param daneProvider TODO javadoc me please
- */
- public static void setDaneProvider(SmackDaneProvider daneProvider) {
- DNSUtil.daneProvider = Objects.requireNonNull(daneProvider);
- }
- /**
- * Returns the currently active DANE provider used when DANE is enabled.
- *
- * @return the active DANE provider
- */
- public static SmackDaneProvider getDaneProvider() {
- return daneProvider;
- }
- }