@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");
}
}
