| /* |
| * 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.modules; |
| |
| import static org.apache.vysper.xmpp.modules.servicediscovery.collection.ServiceDiscoveryRequestListenerRegistry.SERVICE_DISCOVERY_REQUEST_LISTENER_REGISTRY; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| import org.apache.vysper.xmpp.modules.servicediscovery.collection.ServiceDiscoveryRequestListenerRegistry; |
| import org.apache.vysper.xmpp.modules.servicediscovery.management.ComponentInfoRequestListener; |
| import org.apache.vysper.xmpp.modules.servicediscovery.management.InfoRequestListener; |
| import org.apache.vysper.xmpp.modules.servicediscovery.management.ItemRequestListener; |
| import org.apache.vysper.xmpp.modules.servicediscovery.management.ServerInfoRequestListener; |
| import org.apache.vysper.xmpp.server.ServerRuntimeContext; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| /** |
| * typically your module will publish/announce services it provides through service discovery. in this cases it is |
| * recommended to subclass from here. |
| * |
| * @author The Apache MINA Project (dev@mina.apache.org) |
| */ |
| abstract public class DefaultDiscoAwareModule extends DefaultModule { |
| |
| final Logger logger = LoggerFactory.getLogger(DefaultDiscoAwareModule.class); |
| |
| @Override |
| public void initialize(ServerRuntimeContext serverRuntimeContext) { |
| super.initialize(serverRuntimeContext); |
| |
| ServerRuntimeContextService service = serverRuntimeContext |
| .getServerRuntimeContextService(SERVICE_DISCOVERY_REQUEST_LISTENER_REGISTRY); |
| if (service == null) { |
| logger.error("cannot register disco request listeners: no registry service found"); |
| return; |
| } |
| |
| ServiceDiscoveryRequestListenerRegistry requestListenerRegistry = (ServiceDiscoveryRequestListenerRegistry) service; |
| |
| List<InfoRequestListener> infoRequestListeners = new ArrayList<InfoRequestListener>(); |
| addInfoRequestListeners(infoRequestListeners); |
| for (InfoRequestListener infoRequestListener : infoRequestListeners) { |
| if (infoRequestListener == null) |
| continue; |
| requestListenerRegistry.addInfoRequestListener(infoRequestListener); |
| } |
| |
| List<ServerInfoRequestListener> serverInfoRequestListeners = new ArrayList<ServerInfoRequestListener>(); |
| addServerInfoRequestListeners(serverInfoRequestListeners); |
| for (ServerInfoRequestListener serverInfoRequestListener : serverInfoRequestListeners) { |
| if (serverInfoRequestListener == null) |
| continue; |
| requestListenerRegistry.addServerInfoRequestListener(serverInfoRequestListener); |
| } |
| |
| List<ComponentInfoRequestListener> componentInfoRequestListeners = new ArrayList<ComponentInfoRequestListener>(); |
| addComponentInfoRequestListeners(componentInfoRequestListeners); |
| for (ComponentInfoRequestListener componentInfoRequestListener : componentInfoRequestListeners) { |
| if (componentInfoRequestListener == null) |
| continue; |
| requestListenerRegistry.addComponentInfoRequestListener(componentInfoRequestListener); |
| } |
| |
| List<ItemRequestListener> itemRequestListeners = new ArrayList<ItemRequestListener>(); |
| addItemRequestListeners(itemRequestListeners); |
| for (ItemRequestListener itemRequestListener : itemRequestListeners) { |
| if (itemRequestListener == null) |
| continue; |
| requestListenerRegistry.addItemRequestListener(itemRequestListener); |
| } |
| |
| } |
| |
| protected void addInfoRequestListeners(List<InfoRequestListener> infoRequestListeners) { |
| // emtpy default implementation |
| } |
| |
| protected void addServerInfoRequestListeners(List<ServerInfoRequestListener> serverInfoRequestListeners) { |
| // emtpy default implementation |
| } |
| |
| protected void addComponentInfoRequestListeners(List<ComponentInfoRequestListener> componentInfoRequestListeners) { |
| // emtpy default implementation |
| } |
| |
| protected void addItemRequestListeners(List<ItemRequestListener> itemRequestListeners) { |
| // emtpy default implementation |
| } |
| } |