| /* |
| * weinre is available under *either* the terms of the modified BSD license *or* the |
| * MIT License (2008). See http://opensource.org/licenses/alphabetical for full text. |
| * |
| * Copyright (c) 2010, 2011 IBM Corporation |
| */ |
| |
| package weinre.server; |
| |
| import java.util.ArrayList; |
| import java.util.LinkedList; |
| import java.util.List; |
| |
| import org.apache.wink.json4j.JSONArray; |
| import org.apache.wink.json4j.JSONException; |
| import org.apache.wink.json4j.JSONObject; |
| |
| //------------------------------------------------------------------- |
| public class Target extends Connector { |
| |
| private List<Client> connectedClients; |
| private String url; |
| |
| //--------------------------------------------------------------- |
| public Target(Channel channel, String url) { |
| super(channel); |
| |
| connectedClients = new ArrayList<Client>(); |
| this.url = url; |
| _register(); |
| |
| } |
| |
| //--------------------------------------------------------------- |
| public String getURL() { |
| return this.url; |
| } |
| |
| //--------------------------------------------------------------- |
| public boolean isTarget() { |
| return true; |
| } |
| |
| //--------------------------------------------------------------- |
| public List<Client> getConnectedClients() { |
| List<Client> result = new LinkedList<Client>(); |
| |
| Lock.lock(); |
| try { |
| result.addAll(connectedClients); |
| } |
| finally { |
| Lock.unlock(); |
| } |
| |
| return result; |
| } |
| |
| //--------------------------------------------------------------- |
| protected void _connect(Client client) { |
| if (null == client) return; |
| |
| Lock.lock(); |
| |
| try { |
| if (connectedClients.contains(client)) return; |
| |
| connectedClients.add(client); |
| } |
| finally { |
| Lock.unlock(); |
| } |
| } |
| |
| //--------------------------------------------------------------- |
| protected void _disconnect(Client client) { |
| if (null == client) return; |
| |
| Lock.lock(); |
| |
| try { |
| if (!connectedClients.contains(client)) return; |
| |
| connectedClients.remove(client); |
| } |
| finally { |
| Lock.unlock(); |
| } |
| } |
| |
| //--------------------------------------------------------------- |
| public JSONObject getDescription() { |
| JSONObject result = new JSONObject(); |
| |
| try { |
| result.put("id", getChannel().getName()); |
| result.put("hostName", getChannel().getRemoteHost()); |
| result.put("url", this.url); |
| result.put("connectedClientIds", new JSONArray()); |
| } catch (JSONException e) { |
| throw new RuntimeException(e); |
| } |
| |
| return result; |
| } |
| |
| } |