/**
* Copyright 2012 Nikita Koksharov
*
* 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 com.corundumstudio.socketio.namespace;
import java.util.ArrayList;
import java.util.Collection;
import java.util.List;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.ConcurrentMap;
import com.corundumstudio.socketio.Configuration;
import com.corundumstudio.socketio.SocketIOClient;
import com.corundumstudio.socketio.SocketIONamespace;
import com.corundumstudio.socketio.misc.CompositeIterable;
public class NamespacesHub {
private final ConcurrentMap<String, SocketIONamespace> namespaces = new ConcurrentHashMap<String, SocketIONamespace>();
private final Configuration configuration;
public NamespacesHub(Configuration configuration) {
this.configuration = configuration;
}
public Namespace create(String name) {
Namespace namespace = (Namespace) namespaces.get(name);
if (namespace == null) {
namespace = new Namespace(name, configuration);
Namespace oldNamespace = (Namespace) namespaces.putIfAbsent(name, namespace);
if (oldNamespace != null) {
namespace = oldNamespace;
}
}
return namespace;
}
public Iterable<SocketIOClient> getRoomClients(String room) {
List<Iterable<SocketIOClient>> allClients = new ArrayList<Iterable<SocketIOClient>>();
for (SocketIONamespace namespace : namespaces.values()) {
Iterable<SocketIOClient> clients = ((Namespace)namespace).getRoomClients(room);
allClients.add(clients);
}
return new CompositeIterable<SocketIOClient>(allClients);
}
public Namespace get(String name) {
return (Namespace) namespaces.get(name);
}
public void remove(String name) {
SocketIONamespace namespace = namespaces.remove(name);
if (namespace != null) {
namespace.getBroadcastOperations().disconnect();
}
}
public Collection<SocketIONamespace> getAllNamespaces() {
return namespaces.values();
}
}