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 com.aerothai.database.os; import java.io.IOException; import java.util.logging.Level; import java.util.logging.Logger; import javax.servlet.http.HttpServletResponse; import javax.ws.rs.Consumes; import javax.ws.rs.DELETE; import javax.ws.rs.FormParam; import javax.ws.rs.GET; import javax.ws.rs.PUT; import javax.ws.rs.PathParam; import javax.ws.rs.Produces; import javax.ws.rs.core.Context; import javax.ws.rs.core.MediaType; import org.json.simple.JSONObject; /** * * @author chaia_000 */ public class OsResource { private String id; /** * Creates a new instance of OsResource */ private OsResource(String id) { this.id = id; } /** * Get instance of the OsResource */ public static OsResource getInstance(String id) { // The os may use some kind of persistence mechanism // to store and restore instances of OsResource class. return new OsResource(id); } /** * Retrieves representation of an instance of com.aerothai.OsResource * @return an instance of java.lang.String */ @GET @Produces("application/json") public String listOsAt(@PathParam("id") int id) { String response = null; System.out.println("List Os At ID"); try { JSONObject osData = null; OsService osService = new OsService(); osData = osService.GetOsAt(id); response = osData.toJSONString(); } catch (Exception e) { System.out.println("error"); } return response; } /** * PUT method for updating or creating an instance of OsResource * @param content representation for the resource * @return an HTTP response with content of the updated or created resource. */ @PUT @Consumes(MediaType.APPLICATION_FORM_URLENCODED) @Produces("application/json") public String updateOs(@PathParam("id") int id, @FormParam("idos") int idos, @FormParam("name") String name, @Context HttpServletResponse servletResponse) throws IOException { String response = ""; OsService osService = new OsService(); String query = "UPDATE os SET" + " name = '" + name + "' WHERE idos = " + id; try { //System.out.println("PUT Os 11 SQL :"+sqlUpdate); response = osService.updateOs(query); } catch (Exception ex) { Logger.getLogger(OsResource.class.getName()).log(Level.SEVERE, null, ex); } return response; } /** * DELETE method for resource OsResource */ @DELETE @Produces("application/json") public String deleteOs(@PathParam("id") int id) { String response = ""; OsService osService = new OsService(); String query = "DELETE FROM os WHERE idos = " + id; try { //System.out.println("PUT Os 11 SQL :"+sqlUpdate); response = osService.deleteOs(query); } catch (Exception ex) { Logger.getLogger(OsResource.class.getName()).log(Level.SEVERE, null, ex); } return response; } }