@Test public void createTransactionReturnsOk() { // create "cars" transaction Response response = client .path("/transactionservice/transaction/10") .request() .put(Entity.json(new Transaction("cars", new BigDecimal(5000), 0l))); assertEquals(200, response.getStatus()); assertEquals( TransactionService.OperationResult.OK, response.readEntity(TransactionService.OperationResult.class)); // create "shopping" transaction response = client .path("/transactionservice/transaction/11") .request() .put(Entity.json(new Transaction("shopping", new BigDecimal(10000), 10l))); assertEquals(200, response.getStatus()); assertEquals( TransactionService.OperationResult.OK, response.readEntity(TransactionService.OperationResult.class)); // get "cars" transactions response = client.path("/transactionservice/type/cars").request().get(); assertEquals(200, response.getStatus()); @SuppressWarnings("unchecked") List<Integer> ids = response.readEntity(List.class); assertEquals(1, ids.size()); assertEquals(10, ids.get(0).intValue()); // get "sum" for transaction 10 response = client.path("/transactionservice/sum/10").request().get(); assertEquals(200, response.getStatus()); AggregatorService.Sum sum = response.readEntity(AggregatorService.Sum.class); assertEquals(15000, sum.getSum().intValue()); // get "sum" for transaction 11 response = client.path("/transactionservice/sum/11").request().get(); assertEquals(200, response.getStatus()); sum = response.readEntity(AggregatorService.Sum.class); assertEquals(10000, sum.getSum().intValue()); }
@POST @Consumes(MediaType.APPLICATION_JSON) @Produces(MediaType.APPLICATION_JSON) public String addRoute(Route route, @Context HttpServletResponse servletResponse) throws IOException { try { Entity routeEntity = new Entity("Route"); routeEntity.setProperty("originPlaceID", route.getOrigin().getGooglePlaceId()); routeEntity.setProperty("destinationPlaceID", route.getDestination().getGooglePlaceId()); routeEntity.setProperty("duration", route.getDuration()); routeEntity.setProperty("distance", route.getDistance()); routeEntity.setProperty("origin", route.getOrigin().getAddress()); routeEntity.setProperty("destination", route.getDestination().getAddress()); Text mapJsonAsText = route.getMapJsonAsText(); routeEntity.setProperty("routeJSON", mapJsonAsText); syncCache.setErrorHandler(ErrorHandlers.getConsistentLogAndContinue(Level.INFO)); String cacheKey = "route-" + key.nextLong(); syncCache.put(cacheKey, routeEntity); return new JSONObject().append("status", "OK").append("key", cacheKey).toString(); } catch (Exception e) { return new JSONObject() .append("status", "fail") .append("message", "Could not cache object.") .toString(); } }
// for the application @GET @Produces({MediaType.APPLICATION_XML, MediaType.APPLICATION_JSON}) public TaskData getTaskData() { // same code as above method DatastoreService datastore = DatastoreServiceFactory.getDatastoreService(); MemcacheService syncCache = MemcacheServiceFactory.getMemcacheService(); if (syncCache.get(keyname) != null) { TaskData ts = (TaskData) syncCache.get(keyname); return ts; } Key entKey = KeyFactory.createKey("TaskData", keyname); try { Entity ent = datastore.get(entKey); TaskData ts = new TaskData(keyname, (String) ent.getProperty("value"), (Date) ent.getProperty("date")); return ts; } catch (EntityNotFoundException e) { throw new RuntimeException("Get: TaskData with " + keyname + " not found"); } }
@PUT @Consumes(MediaType.APPLICATION_XML) public Response putTaskData(String value) { Response res = null; // add your code here // first check if the Entity exists in the datastore DatastoreService datastore = DatastoreServiceFactory.getDatastoreService(); MemcacheService syncCache = MemcacheServiceFactory.getMemcacheService(); syncCache.setErrorHandler(ErrorHandlers.getConsistentLogAndContinue(Level.INFO)); Key entKey = KeyFactory.createKey("TaskData", keyname); Date date = new Date(); try { // if it is, signal that we updated the entity Entity ts = datastore.get(entKey); ts.setProperty("value", value); ts.setProperty("date", date); datastore.put(ts); res = Response.noContent().build(); } catch (EntityNotFoundException e) { // if it is not, create it and // signal that we created the entity in the datastore Entity taskdata = new Entity("TaskData", keyname); taskdata.setProperty("value", value); taskdata.setProperty("date", date); datastore.put(taskdata); res = Response.created(uriInfo.getAbsolutePath()).build(); } TaskData td = new TaskData(keyname, value, date); syncCache.put(keyname, td); return res; }
// for the browser @GET @Produces(MediaType.TEXT_XML) public TaskData getTaskDataHTML() { // add your code here (get Entity from datastore using this.keyname) // throw new RuntimeException("Get: TaskData with " + keyname + " not found"); // if not found DatastoreService datastore = DatastoreServiceFactory.getDatastoreService(); MemcacheService syncCache = MemcacheServiceFactory.getMemcacheService(); if (syncCache.get(keyname) != null) { TaskData ts = (TaskData) syncCache.get(keyname); return ts; } Key entKey = KeyFactory.createKey("TaskData", keyname); try { Entity ent = datastore.get(entKey); TaskData ts = new TaskData(keyname, (String) ent.getProperty("value"), (Date) ent.getProperty("date")); return ts; } catch (EntityNotFoundException e) { throw new RuntimeException("Get: TaskData with " + keyname + " not found"); } }