| /* |
| * 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.delivery; |
| |
| import org.apache.vysper.xmpp.addressing.Entity; |
| import org.apache.vysper.xmpp.delivery.failure.DeliveryException; |
| import org.apache.vysper.xmpp.delivery.failure.DeliveryFailureStrategy; |
| import org.apache.vysper.xmpp.server.InternalSessionContext; |
| import org.apache.vysper.xmpp.stanza.Stanza; |
| |
| /** |
| * receives a stanza and relays to the receiving entity |
| * |
| * @author The Apache MINA Project (dev@mina.apache.org) |
| */ |
| public interface StanzaRelay { |
| |
| /** |
| * relaying a stanza |
| * |
| * @param sessionContext |
| * The current session context. Can be null. |
| * @param receiver |
| * the stanza receiver |
| * @param stanza |
| * the payload |
| * @param deliveryFailureStrategy |
| * what to do in case of errors |
| * @throws DeliveryException |
| * error while relaying |
| */ |
| void relay(InternalSessionContext sessionContext, Entity receiver, Stanza stanza, |
| DeliveryFailureStrategy deliveryFailureStrategy) throws DeliveryException; |
| |
| /** |
| * @return TRUE iff the relay is live (started and not stopped) |
| */ |
| boolean isRelaying(); |
| |
| /** |
| * Shutdown this relay and prevent it from accepting any further stanzas. |
| */ |
| void stop(); |
| } |