org.brutusin.rpc_chat.actions.GetAllUsersAction Maven / Gradle / Ivy
/*
* Copyright 2016 Ignacio del Valle Alles [email protected].
*
* 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 org.brutusin.rpc_chat.actions;
import org.brutusin.rpc_chat.User;
import org.brutusin.rpc_chat.topics.MessageTopic;
import java.util.Set;
import org.brutusin.rpc.websocket.WebsocketAction;
import org.brutusin.rpc.websocket.WritableSession;
/**
*
* @author Ignacio del Valle Alles [email protected]
*/
public class GetAllUsersAction extends WebsocketAction {
private MessageTopic topic;
public MessageTopic getTopic() {
return topic;
}
public void setTopic(MessageTopic topic) {
this.topic = topic;
}
@Override
public User[] execute(Void v) throws Exception {
Set subscribers = topic.getSubscribers();
User[] ret = new User[subscribers.size()];
synchronized (subscribers) {
int i = 0;
for (WritableSession session : subscribers) {
ret[i++] = (User) session.getUserProperties().get("user");
}
}
return ret;
}
}