@Test
public void updateFieldInEntity() throws EntityNotFoundException {
Entity person = new Entity("Person");
person.setProperty("firstName", "Ivan");
person.setProperty("age", 22l);
Key key = datastore.put(person);
// Start transaction
Transaction transaction = datastore.beginTransaction();
try {
Entity result = datastore.get(key);
result.setProperty("age", 30l);
datastore.put(result);
transaction.commit();
} finally {
if (transaction.isActive()) {
transaction.rollback();
}
}
Entity result = datastore.get(key);
assertThat("Ivan", is(equalTo(result.getProperty("firstName"))));
assertThat(30l, is(equalTo(result.getProperty("age"))));
}
@Override
public void doPost(HttpServletRequest req, HttpServletResponse resp)
throws ServletException, IOException {
String userName = req.getParameter("name");
String comment = req.getParameter("comment");
DatastoreService datastore = DatastoreServiceFactory.getDatastoreService();
if (userName != null && comment != null) {
Entity commentEntity = new Entity("Comment", guestbookKey);
commentEntity.setProperty("name", userName);
commentEntity.setProperty("comment", comment);
datastore.put(commentEntity);
}
Query query = new Query("Comment", guestbookKey);
List<Entity> comments = datastore.prepare(query).asList(FetchOptions.Builder.withDefaults());
// System.out.println();
req.setAttribute("comments", comments);
String url = "/guestBook.jsp";
ServletContext sc = getServletContext();
RequestDispatcher rd = sc.getRequestDispatcher(url);
rd.forward(req, resp);
}
@Override
protected void doGet(HttpServletRequest req, HttpServletResponse resp)
throws ServletException, IOException {
String[] parts = req.getRequestURI().split("/");
String secret = parts[parts.length - 1];
String sessionId = parts[parts.length - 2];
PoorSession session = PoorSessionManager.findSessionById(sessionId);
if (session == null) {
resp.sendError(404, "Wrong credentials");
return;
}
Query query = new Query("User").addFilter("external-secret", FilterOperator.EQUAL, secret);
DatastoreService datastore = DatastoreServiceFactory.getDatastoreService();
PreparedQuery preparedQuery = datastore.prepare(query);
Entity entity = preparedQuery.asSingleEntity();
if (entity == null) {
resp.sendError(404, "Wrong credentials");
return;
}
String userId = entity.getProperty("email").toString();
log.info("Logging in user " + userId + "with session " + sessionId + " and secret " + secret);
PoorSessionManager.loginSession(session, userId);
// send success signal to the ext login page
ChannelService channelService = ChannelServiceFactory.getChannelService();
channelService.sendMessage(new ChannelMessage(sessionId, "success"));
resp.getWriter().write("Your browser is now logged in");
}
public void doPost(HttpServletRequest req, HttpServletResponse resp)
throws ServletException, IOException {
resp.setCharacterEncoding("UTF-8");
String keyStr = "PushInfo";
Key pushKey = KeyFactory.createKey("PushInfo", keyStr);
String sellerID = req.getParameter("sellerID");
String ID = req.getParameter("ID");
String title = req.getParameter("sellerTitle");
String number = req.getParameter("number");
Date date = new Date();
Entity entity = new Entity("PushInfo", pushKey);
entity.setProperty("sellerID", sellerID);
entity.setProperty("ID", ID);
entity.setProperty("title", title);
entity.setProperty("date", date);
entity.setProperty("number", number);
DatastoreService datastore = DatastoreServiceFactory.getDatastoreService();
datastore.put(entity);
resp.getWriter().print("succeed save pushInfo");
}
/**
* This inserts a new entity into App Engine datastore. If the entity already exists in the
* datastore, an exception is thrown. It uses HTTP POST method.
*
* @param req the entity to be inserted.
* @return The inserted entity.
* @throws UnauthorizedException
*/
@ApiMethod(
name = "add",
scopes = {Config.EMAIL_SCOPE},
clientIds = {Config.CHROME_CLIENT_ID, Config.WEB_CLIENT_ID, Config.API_EXPLORER_CLIENT_ID})
public ServiceResponse add(@Named("_name") String _name, ServiceRequest req, User user)
throws UnauthorizedException {
if (user == null) {
throw new UnauthorizedException("UnauthorizedException # User is Null.");
} else if (req == null || req.getData() == null) {
return null;
}
String userEmail = user.getEmail();
Date currentDate = new Date();
DatastoreService dsService = DatastoreServiceFactory.getDatastoreService();
Entity entity = new Entity(_name);
entity.setProperty(_createdAt, currentDate);
entity.setProperty(_createdBy, userEmail);
entity.setProperty(_updatedAt, currentDate);
entity.setProperty(_updatedBy, userEmail);
entity.setProperty(_status, ACTIVE);
entity.setUnindexedProperty(data, new Text(req.getData()));
dsService.put(entity);
ServiceResponse res = new ServiceResponse();
res.set_id(entity.getKey().getId());
return res;
}
@ApiMethod(name = "group.save", httpMethod = ApiMethod.HttpMethod.POST)
public void setSaveGroup(@Named("groupId") Long groupId, Group data) throws IOException {
// Get the key
Key rootKey = KeyFactory.createKey("Root", 1);
Key groupKey = KeyFactory.createKey(rootKey, "Group", groupId);
// Get or create the group
Entity group;
try {
group = dataStore.get(groupKey);
//noinspection unchecked
List<Key> keys = (List<Key>) group.getProperty("forms");
keys = firstNonNull(keys, Collections.<Key>emptyList());
// Erase all the previous data
dataStore.delete(keys);
} catch (EntityNotFoundException e) {
logger.fine("Creating new group");
}
// Saves the new data
JsonNode json = NewData.mapper().convertValue(data, JsonNode.class);
NewData newData = new NewData(dataStore, json);
newData.run(true);
}
/**
* Persists {@code this} test report to the given {@link
* com.google.appengine.api.datastore.DatastoreService} and invalidate the cache.
*
* @param reports the reports entry point
*/
public void save(Reports reports) {
final Entity entity = new Entity(TEST_REPORT, buildTypeId + buildId);
entity.setProperty("buildTypeId", buildTypeId);
entity.setProperty("buildId", buildId);
entity.setProperty("buildDate", buildDate);
entity.setProperty("buildDuration", buildDuration);
entity.setProperty("numberOfPassedTests", numberOfPassedTests);
entity.setProperty("numberOfIgnoredTests", numberOfIgnoredTests);
entity.setProperty("numberOfFailedTests", numberOfFailedTests);
final JSONArray jsonArrayFailedTests = new JSONArray();
for (Test oneFailingTest : failedTests) {
jsonArrayFailedTests.put(oneFailingTest.asJson());
}
entity.setProperty("failedTests", new Text(jsonArrayFailedTests.toString()));
final JSONArray jsonArrayIgnoredTests = new JSONArray();
for (Test oneIgnoredTest : ignoredTests) {
jsonArrayIgnoredTests.put(oneIgnoredTest.asJson());
}
entity.setProperty("ignoredTests", new Text(jsonArrayIgnoredTests.toString()));
final DatastoreService datastoreService = reports.getDatastoreService();
datastoreService.put(entity);
final MemcacheService memcacheService = reports.getMemcacheService();
memcacheService.delete(buildTypeId); // invalidate cache
}
@InSequence(10)
@Test
@OperateOnDeployment("dep1")
public void insertIntoBlobstoreOnDep1() throws Exception {
BlobstoreService service = BlobstoreServiceFactory.getBlobstoreService();
FileService fileService = FileServiceFactory.getFileService();
AppEngineFile file = fileService.createNewBlobFile("text/plain", "uploadedText.txt");
FileWriteChannel channel = fileService.openWriteChannel(file, true);
try {
channel.write(ByteBuffer.wrap(TEXT.getBytes()));
} finally {
channel.closeFinally();
}
waitForSync();
BlobKey blobKey = fileService.getBlobKey(file);
System.out.println("Blob key: " + blobKey);
byte[] bytes = service.fetchData(blobKey, 0, Long.MAX_VALUE);
Assert.assertEquals(TEXT, new String(bytes));
DatastoreService ds = DatastoreServiceFactory.getDatastoreService();
Entity dsBK = new Entity("blobTestId", 1);
dsBK.setProperty("blogId", blobKey.getKeyString());
ds.put(dsBK);
waitForSync();
}
/**
* This method is used for updating an existing entity. If the entity does not exist in the
* datastore, an exception is thrown. It uses HTTP PUT method.
*
* @param store the entity to be updated.
* @return The updated entity.
* @throws UnauthorizedException
*/
@ApiMethod(
name = "modify",
scopes = {Config.EMAIL_SCOPE},
clientIds = {Config.CHROME_CLIENT_ID, Config.WEB_CLIENT_ID, Config.API_EXPLORER_CLIENT_ID})
public ServiceResponse modify(
@Named("_name") String _name, @Named("_id") Long _id, ServiceRequest req, User user)
throws UnauthorizedException {
if (user == null) {
throw new UnauthorizedException("UnauthorizedException # User is Null.");
}
Key key = KeyFactory.createKey(_name, _id);
Date currentDate = new Date();
String userEmail = user.getEmail();
DatastoreService dsService = DatastoreServiceFactory.getDatastoreService();
ServiceResponse res = new ServiceResponse();
try {
Entity entity = dsService.get(key);
entity.setProperty(_updatedAt, currentDate);
entity.setProperty(_updatedBy, userEmail);
entity.setUnindexedProperty(data, new Text(req.getData()));
dsService.put(entity);
res.set_id(entity.getKey().getId());
} catch (com.google.appengine.api.datastore.EntityNotFoundException e) {
throw new EntityNotFoundException("Object does not exist.");
}
return res;
}
@Override
public Datastore.Stats getStats(boolean useCache) {
if (useCache) {
try {
Stats cachedStats = (Stats) STATS_CACHE.get(STATS_CACHE_KEY);
if (cachedStats != null) {
return cachedStats;
}
logger.info("Stats not in cache, re-computing");
} catch (InvalidValueException err) {
logger.log(Level.WARNING, "Could not load data from memcache", err);
}
}
Stats ret = new Stats();
DatastoreService datastore = DatastoreServiceFactory.getDatastoreService();
PreparedQuery pq =
datastore.prepare(new com.google.appengine.api.datastore.Query("__Stat_Kind__"));
for (Entity kindStat : pq.asIterable()) {
String kind = (String) kindStat.getProperty("kind_name");
if ("Channel".equals(kind)) {
ret.numChannels = ((Long) kindStat.getProperty("count")).intValue();
ret.timestamp = (Date) kindStat.getProperty("timestamp");
}
}
ret.numUsers = countUsersActiveInLastNDays(datastore, -1);
ret.oneDayActiveUsers = countUsersActiveInLastNDays(datastore, 1);
ret.sevenDayActiveUsers = countUsersActiveInLastNDays(datastore, 7);
ret.thirtyDayActiveUsers = countUsersActiveInLastNDays(datastore, 30);
STATS_CACHE.put(STATS_CACHE_KEY, ret);
return ret;
}
@Override
public List<Integer> years() {
List<Integer> years = new ArrayList<Integer>();
Query q = new Query(sitemapEntity.getKind());
q.addSort(sitemapEntity.getCreatedDateProperty(), SortDirection.ASCENDING);
List<Entity> e = ds.prepare(q).asList(FetchOptions.Builder.withLimit(1));
int start;
if (e.size() == 1) {
start =
DateUtils.getYear((Date) e.get(0).getProperty(sitemapEntity.getCreatedDateProperty()));
} else {
return years;
}
q = new Query(sitemapEntity.getKind());
q.addSort(sitemapEntity.getCreatedDateProperty(), SortDirection.DESCENDING);
e = ds.prepare(q).asList(FetchOptions.Builder.withLimit(1));
int end =
DateUtils.getYear((Date) e.get(0).getProperty(sitemapEntity.getCreatedDateProperty()));
for (int i = start; i <= end; i++) {
years.add(i);
}
return years;
}
public void doPost(HttpServletRequest req, HttpServletResponse resp) throws IOException {
long time_start, time_end;
DatastoreService datastore = DSF.getDatastoreService();
Query query = new Query("GeoPos");
time_start = System.currentTimeMillis();
PreparedQuery pq = datastore.prepare(query);
// List<Entity> result = datastore.prepare(query).asList(FetchOptions.Builder.withLimit(5));
for (Entity geopos : pq.asIterable()) {
// RTree.insert(new float[] {Float.parseFloat(geopos.getProperty("latitude").toString()),
// Float.parseFloat(geopos.getProperty("longitude").toString())}, new float[] {0.0f, 0.0f},
// geopos);
// resp.getWriter().println(geopos.getProperty("name"));
// resp.getWriter().println(geopos.getProperty("latitude"));
// resp.getWriter().println(geopos.getProperty("longitude"));
RTree.insert(
new float[] {
Float.parseFloat(geopos.getProperty("latitude").toString()),
Float.parseFloat(geopos.getProperty("longitude").toString())
},
new float[] {0.0f, 0.0f},
geopos);
}
time_end = System.currentTimeMillis();
resp.getWriter().println((time_end - time_start));
// resp.sendRedirect("/rtree.jsp");
}
@Override
protected void doGet(HttpServletRequest req, HttpServletResponse resp)
throws ServletException, IOException {
String source = req.getParameter("source");
ImagesService imagesService = ImagesServiceFactory.getImagesService();
DatastoreService datastore = DatastoreServiceFactory.getDatastoreService();
List<Filter> filters = new ArrayList<Filter>();
Query query = new Query(GAEFeedRepository.FEED_ITEM_KIND);
filters.add(new Query.FilterPredicate("source", FilterOperator.EQUAL, source));
filters.add(new Query.FilterPredicate("img1A", FilterOperator.EQUAL, 1));
filters.add(new Query.FilterPredicate("img2A", FilterOperator.EQUAL, 1));
query.setFilter(CompositeFilterOperator.and(filters));
query.addSort("publishedDate", SortDirection.DESCENDING);
PreparedQuery pq = datastore.prepare(query);
int pageSize = 30;
resp.setContentType("text/html");
resp.getWriter().println(" <ul>");
FetchOptions fetchOptions = FetchOptions.Builder.withLimit(pageSize);
String startCursor = req.getParameter("cursor");
// If this servlet is passed a cursor parameter, let's use it
if (startCursor != null) {
fetchOptions.startCursor(Cursor.fromWebSafeString(startCursor));
}
QueryResultList<Entity> results = pq.asQueryResultList(fetchOptions);
for (Entity entity : results) {
resp.getWriter()
.println(
"<li>"
+ entity.getProperty("imageLink")
+ " / "
+ imagesService.getServingUrl(
ServingUrlOptions.Builder.withBlobKey((BlobKey) entity.getProperty("img2")))
+ " / <img height=40 width=40 src=\""
+ imagesService.getServingUrl(
ServingUrlOptions.Builder.withBlobKey((BlobKey) entity.getProperty("img2")))
+ "\" />");
}
resp.getWriter().println("</li> </entity></ul> ");
String cursor = results.getCursor().toWebSafeString();
// Assuming this servlet lives at '/people'
resp.getWriter()
.println(
"<a href=\"/p8admin/ListFeedItems?cursor="
+ cursor
+ "&source="
+ source
+ "\">Next page</a>");
}
public void create(ContactForm cf) {
Entity e = Util.contactFormToEntity(cf);
txn = ds.beginTransaction();
ds.put(e);
txn.commit();
}
@SuppressWarnings("unchecked")
@Override
protected Response findPizzaComponents(String token) {
if (token == null) {
return RestResponse.FORBIDDEN();
}
DatastoreService datastore = DatastoreServiceFactory.getDatastoreService();
Key key = KeyFactory.createKey("PizzaFactory", token);
List<PizzaCrust> components = null;
try {
Entity pizzaFactory = datastore.get(key);
List<EmbeddedEntity> list = (List<EmbeddedEntity>) pizzaFactory.getProperty(type);
components = new ArrayList<PizzaCrust>();
if (list != null) {
for (EmbeddedEntity e : list) {
PizzaCrust component = PizzaCrustResource.entityToObject(e);
components.add(component);
}
}
GenericEntity<List<PizzaCrust>> lists = new GenericEntity<List<PizzaCrust>>(components) {};
response = RestResponse.OK(lists);
} catch (EntityNotFoundException e) {
response = RestResponse.NOT_FOUND();
}
return response;
}
@Override
public List<DataObj> getAllDataObj(String deviceId) {
ArrayList<DataObj> list = new ArrayList<DataObj>();
DatastoreService datastore = DatastoreServiceFactory.getDatastoreService();
// The Query interface assembles a query
Query q = new Query("DataObj");
q.addFilter("deviceId", Query.FilterOperator.EQUAL, deviceId);
// q.addSort("score", SortDirection.DESCENDING);
// PreparedQuery contains the methods for fetching query results
// from the datastore
PreparedQuery pq = datastore.prepare(q);
for (Entity result : pq.asIterable()) {
double longCord = (double) result.getProperty("longCord");
double latCord = (double) result.getProperty("latCord");
double value = (double) result.getProperty("value");
long time = (Long) result.getProperty("time");
list.add(new DataObj(deviceId, longCord, latCord, value, time));
}
return list;
}
@Override
protected void doPost(HttpServletRequest req, HttpServletResponse resp)
throws ServletException, IOException {
// super.doPost(req, resp);
DatastoreService datastore = DatastoreServiceFactory.getDatastoreService();
Gson gson = new Gson();
Plan pl = gson.fromJson(req.getParameter("PARAM"), Plan.class);
Entity plan = new Entity("Plan");
plan.setProperty("title", pl.getTitle());
plan.setProperty("description", pl.getDesc());
plan.setProperty("domain", pl.getDomain());
plan.setProperty("totalLength", pl.getTotalTime());
System.out.println(pl.getTotalTime());
Key planKey = datastore.put(plan);
List<Exercise> listEx = pl.getExercises();
Entity exercise;
for (Exercise ex : listEx) {
exercise = new Entity("Exercise", planKey);
exercise.setProperty("title", ex.getTitle());
exercise.setProperty("description", ex.getDesc());
String length = ex.getLength();
String[] splitStr = length.split(":");
Integer seconds = Integer.parseInt(splitStr[0]) * 60 + Integer.parseInt(splitStr[1]);
exercise.setProperty("length", seconds);
exercise.setProperty("row", ex.getRow());
datastore.put(exercise);
}
}
@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;
}
public static String verifyToken(String token) {
DatastoreService datastore = DatastoreServiceFactory.getDatastoreService();
Transaction txn = datastore.beginTransaction();
try {
Query searchToken = new Query("Token").addFilter("token", FilterOperator.EQUAL, token);
Entity tokenEntity = datastore.prepare(searchToken).asSingleEntity();
if (null == tokenEntity) {
log.warn("Token {} not found - error", token);
return null;
}
log.info("Updating token");
tokenEntity.setProperty("accessed", new Date().getTime());
datastore.put(txn, tokenEntity);
txn.commit();
log.info("Token OK");
Entity userEntity = datastore.get((Key) tokenEntity.getProperty("user"));
return (String) userEntity.getProperty("username");
} catch (Exception e) {
log.error("Token error", e);
return null;
} finally {
if (txn.isActive()) {
txn.rollback();
}
}
}
@SuppressWarnings("deprecation")
@GET
@Path("/list/")
@Produces("application/json")
public JSONArray doGet(@QueryParam("ids") String paramIds) {
DatastoreService datastore = DatastoreServiceFactory.getDatastoreService();
String[] ids = paramIds.split(",");
JSONArray jsonMovies = new JSONArray();
for (String id : ids) {
Entity movieEntity;
JSONObject movieToAdd = null;
Query query = new Query("Movie").addFilter("redboxid", Query.FilterOperator.EQUAL, id);
List<Entity> movieEntitiesArray =
datastore.prepare(query).asList(FetchOptions.Builder.withLimit(5));
if (movieEntitiesArray.size() == 0) {
// need to get the movie from the Redbox and then add to db
movieEntity = getRedboxInfoAndAdd();
} else {
movieEntity = movieEntitiesArray.get(0);
}
try {
// todo put the movie properties here
movieToAdd.put("title", movieEntity.getProperty("title"));
} catch (JSONException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
return jsonMovies;
}
@SuppressWarnings("deprecation")
public static Entity getEntity(String id) {
Entity entity = null;
if (syncCache.contains(id)) {
entity = (Entity) syncCache.get(id);
}
if (entity == null) {
Query q = new Query("storedString");
// q.setFilter(new Query.FilterPredicate("id", Query.FilterOperator.EQUAL, id));
q.addFilter("id", Query.FilterOperator.EQUAL, id);
PreparedQuery pq = datastore.prepare(q);
try {
entity = pq.asSingleEntity();
} catch (PreparedQuery.TooManyResultsException e) {
Iterator<Entity> iter = pq.asIterator();
while (iter.hasNext()) {
Entity ent = iter.next();
if (entity == null) {
entity = ent;
} else {
datastore.delete(ent.getKey());
}
}
}
if (entity != null) {
// log.warning("store (because found in datastore) :"+id+" : "+entity.getKey());
syncCache.put(id, entity);
}
}
// log.warning("return :"+id+" : "+(entity!=null?entity.getKey():""));
return entity;
}
private ServiceResponse updateStatus(String _name, Long _id, String _status, User user)
throws UnauthorizedException {
if (user == null) {
throw new UnauthorizedException("UnauthorizedException # User is Null.");
}
Key key = KeyFactory.createKey(_name, _id);
Date currentDate = new Date();
String userEmail = user.getEmail();
DatastoreService dsService = DatastoreServiceFactory.getDatastoreService();
ServiceResponse res = new ServiceResponse();
try {
Entity entity = dsService.get(key);
entity.setProperty(_updatedAt, currentDate);
entity.setProperty(_updatedBy, userEmail);
entity.setProperty(_status, _status);
dsService.put(entity);
res.set_id(entity.getKey().getId());
} catch (com.google.appengine.api.datastore.EntityNotFoundException e) {
throw new EntityNotFoundException("Object does not exist");
}
return res;
}
/**
* Finds the {@code TestReport} with the given build type id ordered by build id in the descendant
* order.
*
* @param buildTypeId the build type id.
* @param limit the optional fetch limit, by default {@link
* com.google.appengine.tck.site.endpoints.TestReport#DEFAULT_FETCH_LIMIT}.
* @param reports the reports entry point
* @return the matching test reports list or an empty one if none.
*/
@SuppressWarnings("unchecked")
public static List<TestReport> findByBuildTypeIdOrderByBuildIdDesc(
String buildTypeId, Optional<Integer> limit, Reports reports) {
final MemcacheService memcacheService = reports.getMemcacheService();
List<TestReport> results = (List<TestReport>) memcacheService.get(buildTypeId);
if (results == null) {
final Filter buildTypeFilter =
new Query.FilterPredicate("buildTypeId", FilterOperator.EQUAL, buildTypeId);
final Query query =
new Query(TEST_REPORT).setFilter(buildTypeFilter).addSort("buildId", DESCENDING);
final DatastoreService datastoreService = reports.getDatastoreService();
final PreparedQuery preparedQuery = datastoreService.prepare(query);
final List<Entity> entities =
preparedQuery.asList(FetchOptions.Builder.withLimit(limit.or(DEFAULT_FETCH_LIMIT)));
results = new ArrayList<>();
for (Entity oneEntity : entities) {
final TestReport report = from(oneEntity);
results.add(report);
}
memcacheService.put(buildTypeId, results);
}
return results;
}
private void doRecordAction(JsonValues values, PrintWriter writer) {
DatastoreService datastore = DatastoreServiceFactory.getDatastoreService();
Gson gson = new Gson();
// First try to see if we've seen this deck before
Filter keyFilter =
new FilterPredicate(
Entity.KEY_RESERVED_PROPERTY,
FilterOperator.EQUAL,
KeyFactory.createKey("Record", gson.toJson(values.deck)));
Query q = new Query("Record").setFilter(keyFilter);
PreparedQuery pq = datastore.prepare(q);
int count = pq.countEntities(FetchOptions.Builder.withDefaults());
if (count == 0) {
// First time we've seen this deck
datastore.put(jsonValuesToEntity(values));
} else if (count == 1) {
// We've seen this deck before
Entity record = pq.asIterable().iterator().next();
String ratingKey = getRatingKey(values);
long ratingValue = 1;
if (record.hasProperty(ratingKey)) {
ratingValue = (long) record.getProperty(ratingKey) + 1;
}
record.setProperty(ratingKey, ratingValue);
datastore.put(record);
} else {
throw new RuntimeException("deck present in store multiple times!");
}
writer.println("SUCCESS!");
}
/**
* This method gets the entity having primary key id. It uses HTTP GET method.
*
* @param id the primary key of the java bean.
* @return The entity with primary key id.
* @throws UnauthorizedException
*/
@ApiMethod(
name = "findById",
scopes = {Config.EMAIL_SCOPE},
clientIds = {Config.CHROME_CLIENT_ID, Config.WEB_CLIENT_ID, Config.API_EXPLORER_CLIENT_ID})
public ServiceResponse findById(@Named("_name") String _name, @Named("_id") Long _id, User user)
throws UnauthorizedException {
if (user == null) {
throw new UnauthorizedException("UnauthorizedException # User is Null.");
}
Key key = KeyFactory.createKey(_name, _id);
DatastoreService dsService = DatastoreServiceFactory.getDatastoreService();
ServiceResponse res = new ServiceResponse();
try {
Entity entity = dsService.get(key);
res.set_id(entity.getKey().getId());
res.set_createdAt((Date) entity.getProperty(_createdAt));
res.set_createdBy((String) entity.getProperty(_createdBy));
res.set_upatedAt((Date) entity.getProperty(_updatedAt));
res.set_updatedBy((String) entity.getProperty(_updatedBy));
res.set_status((String) entity.getProperty(_status));
Text dataText = (Text) entity.getProperty(data);
res.setData(dataText.getValue());
} catch (com.google.appengine.api.datastore.EntityNotFoundException e) {
throw new EntityNotFoundException("Object does not exist.");
}
return res;
}
private Entity getEntity(BlobKey blobKey) throws FileNotFoundException {
DatastoreService datastore = getDatastoreService();
try {
return datastore.get(getMetadataKeyForBlobKey(blobKey));
} catch (EntityNotFoundException ex) {
throw new FileNotFoundException();
}
}
public Entity getEprSpectrEntityById(String loc, String id) {
DatastoreService datastoreService = DatastoreServiceFactory.getDatastoreService();
Query query = new Query(loc + EprSpectr.class.getSimpleName());
query = query.addFilter(EprSpectr.ID, Query.FilterOperator.EQUAL, id);
for (Entity anekEntity : datastoreService.prepare(query).asIterable()) {
return anekEntity;
}
return null;
}
@SuppressWarnings("unchecked")
@Override
public void doPost(HttpServletRequest req, HttpServletResponse resp)
throws IOException, ServletException {
List<String> errors = new ArrayList<String>();
PersistenceManager pm = getPersistenceManager();
String username = req.getParameter("username");
String password = req.getParameter("password");
if (username.isEmpty()) {
errors.add("Username is required.");
}
if (password.isEmpty()) {
errors.add("Password is required.");
}
try {
req.setAttribute("errors", errors);
List<Admin> us = (List<Admin>) pm.newQuery(Admin.class).execute();
resp.setContentType("text/html");
DatastoreService ds = DatastoreServiceFactory.getDatastoreService();
Query q = new Query("Admin");
q.setFilter(
Query.CompositeFilterOperator.and(
new Query.FilterPredicate("username", Query.FilterOperator.EQUAL, username),
new Query.FilterPredicate("password", Query.FilterOperator.EQUAL, password)));
List<Entity> entities = ds.prepare(q).asList(FetchOptions.Builder.withDefaults());
if (entities.size() == 0) {
req.getRequestDispatcher("/login.jsp").forward(req, resp);
}
// if(entities.size()>0){
if (us.size() > 0) {
/*for(int i = 0; i < us.size(); i++){
if(us.get(i).getPassword().equals(password) && us.get(i).getUsername().equals(username) && us.get(i).getUser_type() == 0){
resp.sendRedirect("/AdminHome");
}
if(us.get(i).getPassword().equals(password) && us.get(i).getUsername().equals(username) && us.get(i).getUser_type() == 1){
resp.sendRedirect("/login.jsp");
}
if(us.get(i).getPassword().equals(password) && us.get(i).getUsername().equals(username) && us.get(i).getUser_type() == 2){
resp.sendRedirect("/login.jsp");
}
}
//resp.sendRedirect("/login.jsp");
*
*/
// }
}
} catch (ServletException e) {
e.printStackTrace();
} finally {
pm.close();
}
}
public static Key save(File f, Owner owner) {
DatastoreService ds = DatastoreServiceFactory.getDatastoreService();
Entity entity = new Entity("File", PathHelper.getStorageKey(f.getPath(), owner));
entity = ReflectionHelper.setPropertiesToEntity(File.class, f, entity);
Key k = ds.put(entity);
return k;
}
public void doGet(HttpServletRequest req, HttpServletResponse res) throws IOException {
DatastoreService datastore = DatastoreServiceFactory.getDatastoreService();
Key appHubKey = KeyFactory.createKey("AppHub", "apphub");
Query query = new Query("AppHub", appHubKey).addSort("date", Query.SortDirection.DESCENDING);
List<Entity> apps = datastore.prepare(query).asList(FetchOptions.Builder.withLimit(25));
Gson gson = new Gson();
String json = gson.toJson(apps);
res.getWriter().println(json);
}