Java tutorial
/* * To change this license header, choose License Headers in Project Properties. * To change this template file, choose Tools | Templates * and open the template in the editor. */ package json; import java.sql.Connection; import java.sql.ResultSet; import java.sql.SQLException; import java.sql.Statement; import java.util.ArrayList; import org.springframework.stereotype.Controller; import org.springframework.web.bind.annotation.PathVariable; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.RequestMethod; import org.springframework.web.bind.annotation.ResponseBody; @Controller public class AnalyticsController { @RequestMapping(value = "/getStatusBreakdownByBusinessUnit/{businessUnit}", method = RequestMethod.GET, produces = "application/json") public @ResponseBody StatusBreakdownResponse getStatusBreakdownByBusinessUnit( @PathVariable("businessUnit") String businessUnit) { Connection conn = null; Statement stmt = null; ResultSet rs = null; ArrayList<Jobs> jobList = new ArrayList(); int pending = 0; int reviewed = 0; try { //Set up connection with database conn = ConnectionManager.getConnection(); stmt = conn.createStatement(); //Execute sql satatement to obtain jobs from database rs = stmt.executeQuery( "select a.status from job j inner join application a on j.jobID = a.jobIDApplied and j.businessUnit = '" + businessUnit + "';"); while (rs != null && rs.next()) { String status = rs.getString(1); switch (status) { case "Pending": pending++; break; case "Reviewed": reviewed++; break; } } } catch (SQLException ex) { ex.printStackTrace(); } finally { ConnectionManager.close(conn, stmt, rs); } return new StatusBreakdownResponse(pending, reviewed); } }