com.rivescript.ClientManager Maven / Gradle / Ivy
/*
* Copyright (c) 2016 the original author or authors.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
package com.rivescript;
import java.util.HashMap;
import java.util.Iterator;
import java.util.Vector;
/**
* A manager for all the bot's users.
*
* @author Noah Petherbridge
*/
public class ClientManager {
private HashMap clients = new HashMap<>(); // List of users
/**
* Creates a client manager. Only one needed per bot.
*/
public ClientManager() {
// Nothing to construct here.
}
/**
* Gets a {@link Client} object for a given user id.
*
* @param userId The user id.
*/
public Client client(String userId) {
// Is this a new topic?
if (clients.containsKey(userId) == false) {
// Create it.
clients.put(userId, new Client(userId));
}
return clients.get(userId);
}
/**
* Gets a list of the {@link Client}s managed.
*/
public String[] listClients() {
Vector result = new Vector<>();
Iterator it = clients.keySet().iterator();
while (it.hasNext()) {
result.add(it.next().toString());
}
return Util.Sv2s(result);
}
/**
* Queries whether a client is known or not.
*
* @param userId The user id.
*/
public boolean clientExists(String userId) {
if (clients.containsKey(userId)) {
return true;
}
return false;
}
}