Java tutorial
/* This class represents the response to a unsubscribe request * * Author: Luca Roffia (luca.roffia@unibo.it) This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program. If not, see <http://www.gnu.org/licenses/>. */ package arces.unibo.SEPA.commons.response; import com.google.gson.JsonPrimitive; import arces.unibo.SEPA.commons.response.Response; /** * This class represents the response to a SPARQL 1.1 Unsubscribe (see SPARQL 1.1 Subscription Language) * * The JSON serialization is the following: * * {"unsubscribed" : "SPUID"} * * @author Luca Roffia (luca.roffia@unibo.it) * @version 0.1 * */ public class UnsubscribeResponse extends Response { public UnsubscribeResponse(Integer token, String spuid) { super(token); if (spuid != null) json.add("unsubscribed", new JsonPrimitive(spuid)); } public UnsubscribeResponse(String spuid) { super(); if (spuid != null) json.add("unsubscribed", new JsonPrimitive(spuid)); } public UnsubscribeResponse() { super(); } public String getSpuid() { if (json.get("unsubscribed") == null) return ""; return json.get("unsubscribed").getAsString(); } }