| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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.apache.vysper.xmpp.addressing; |
| |
| import org.apache.vysper.xmpp.server.ServerRuntimeContext; |
| |
| /** |
| * provides utility methods for {@link org.apache.vysper.xmpp.addressing.Entity} |
| */ |
| public class EntityUtils { |
| |
| /** |
| * checks a JID to be addressed to the server's domain |
| * @param toVerify - JID to be verified |
| * @param serverJID - JID of the server |
| * @return TRUE iff toVerify JID equals the server's JID |
| */ |
| public static boolean isAddressingServer(Entity toVerify, Entity serverJID) { |
| return toVerify.getDomain().toLowerCase().equals(serverJID.getDomain().toLowerCase()); |
| } |
| |
| /** |
| * checks a JID to be addressed to any of the server's component |
| * @param toVerify - JID to be verified |
| * @param serverJID - JID of the server |
| * @return TRUE iff toVerify's domain is a component of the given server JID |
| */ |
| public static boolean isAddressingServerComponent(Entity toVerify, Entity serverJID) { |
| return toVerify.getDomain().endsWith("." + serverJID.getDomain()); |
| } |
| |
| /** |
| * creates a JID with only a domain part set, the domain part being assembled from a subdomain and the server domain. |
| * @param subdomain |
| * @param serverRuntimeContext to retrieve the server JID |
| * @return subdomain.serverdomain.tld |
| */ |
| public static Entity createComponentDomain(String subdomain, ServerRuntimeContext serverRuntimeContext) { |
| try { |
| return EntityImpl.parse(subdomain + "." + serverRuntimeContext.getServerEntity().getDomain()); |
| } catch (EntityFormatException e) { |
| // only happens when server entity is bad. |
| throw new RuntimeException("could not create component domain", e); |
| } |
| } |
| } |