| /* |
| * 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.protocol; |
| |
| import static java.util.Objects.requireNonNull; |
| |
| import org.apache.vysper.xmpp.addressing.Entity; |
| import org.apache.vysper.xmpp.delivery.StanzaRelay; |
| 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; |
| |
| /** |
| * @author RĂ©da Housni Alaoui |
| */ |
| public class SimpleStanzaBroker implements StanzaBroker { |
| |
| private final StanzaRelay stanzaRelay; |
| |
| private final InternalSessionContext sessionContext; |
| |
| public SimpleStanzaBroker(StanzaRelay stanzaRelay, InternalSessionContext sessionContext) { |
| this.stanzaRelay = requireNonNull(stanzaRelay); |
| this.sessionContext = sessionContext; |
| } |
| |
| @Override |
| public void write(Entity receiver, Stanza stanza, DeliveryFailureStrategy deliveryFailureStrategy) |
| throws DeliveryException { |
| if (stanza == null) { |
| return; |
| } |
| stanzaRelay.relay(sessionContext, receiver, stanza, deliveryFailureStrategy); |
| } |
| |
| @Override |
| public void writeToSession(Stanza stanza) { |
| if (stanza == null) { |
| return; |
| } |
| if (sessionContext == null) { |
| // TODO Move offline storage here? |
| return; |
| } |
| sessionContext.getResponseWriter().write(stanza); |
| } |
| |
| @Override |
| public boolean equals(Object o) { |
| if (this == o) { |
| return true; |
| } |
| if (o == null || getClass() != o.getClass()) { |
| return false; |
| } |
| |
| SimpleStanzaBroker that = (SimpleStanzaBroker) o; |
| |
| if (!stanzaRelay.equals(that.stanzaRelay)) { |
| return false; |
| } |
| return sessionContext != null ? sessionContext.equals(that.sessionContext) : that.sessionContext == null; |
| } |
| |
| @Override |
| public int hashCode() { |
| int result = stanzaRelay.hashCode(); |
| result = 31 * result + (sessionContext != null ? sessionContext.hashCode() : 0); |
| return result; |
| } |
| } |