Java tutorial
package com.tinyhydra.botd; import com.tinyhydra.botd.sql.SQLConnector; import com.tinyhydra.botd.sql.SQLInterface; import org.json.JSONException; import org.json.JSONObject; import org.restlet.resource.Get; import org.restlet.resource.Put; import org.restlet.resource.ServerResource; import java.sql.SQLException; /** * Brew of the day * Copyright (C) 2012 tinyhydra.com * * * 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/>. */ public class VoteServerResource extends ServerResource { SQLInterface sqi = null; SQLInterface getSqi() { if (sqi == null) try { sqi = new SQLInterface(new SQLConnector().getConnection()); } catch (SQLException sex) { System.out.println(sex); } return sqi; } // returns top 5 ranking coffee shops @Get public String retrieve() throws Exception { String returnString = getSqi().GetBrewOfTheDay().toString(); sqi.con.close(); return returnString; } // accepts votes, returns 0 for successful entries // or 1 for duplicate/errored entries. //TODO: implement a new error code for duplicate entries and handle it appropriately @Put public int store(String vote) throws SQLException { String email = ""; String shopId = ""; String shopRef = ""; try { JSONObject jo = new JSONObject(vote); email = jo.getString(JSONvalues.email.toString()); shopId = jo.getString(JSONvalues.shopId.toString()); shopRef = jo.getString(JSONvalues.shopRef.toString()); } catch (JSONException jex) { System.out.println(jex); } int success = getSqi().SubmitVote(email, shopId, 100, shopRef) ? 0 : 1; sqi.con.close(); return success; } }