// Copyright 2019 Google LLC
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     https://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

package com.google.sps.servlets;

import com.google.appengine.api.datastore.DatastoreService;
import com.google.appengine.api.datastore.DatastoreServiceFactory;
import com.google.appengine.api.datastore.PreparedQuery;
import com.google.appengine.api.datastore.Entity;
import com.google.appengine.api.datastore.Query;
import com.google.appengine.api.datastore.Key;
import com.google.appengine.api.datastore.KeyFactory;
import java.io.IOException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.util.logging.Level;
import java.util.logging.Logger;

@WebServlet("/load-event")
public class LoadEventServlet extends HttpServlet {

  private static final Logger LOGGER = Logger.getLogger(LoadEventServlet.class.getName());

  @Override
  public void doGet(HttpServletRequest request, HttpServletResponse response) throws IOException {
    Key keyRequested = getEventKey(request);
    Query query = new Query("Event", keyRequested);

    DatastoreService datastore = DatastoreServiceFactory.getDatastoreService();
    Entity eventRequested = datastore.prepare(query).asSingleEntity();
    System.out.println(eventRequested);
  }

  /**
   * @return the key from the request parameter.
   */ 
  private Key getEventKey(HttpServletRequest request) {
    // Get the string from the request.
    String eventKeyString = request.getParameter("event");

    // Convert String to type Key.
    Key eventKey = KeyFactory.stringToKey(eventKeyString);
    return eventKey;
  }
}

@@ -789,20 +789,13 @@
 ore.
-PreparedQuer
+Entit
 y;%0Ai
@@ -827,37 +827,34 @@
 e.api.datastore.
-Entit
+Ke
 y;%0Aimport com.go
@@ -882,19 +882,24 @@
 tastore.
-Que
+KeyFacto
 ry;%0Aimpo
@@ -928,34 +928,44 @@
 e.api.datastore.
-Ke
+PreparedQuer
 y;%0Aimport com.go
@@ -989,32 +989,27 @@
 i.datastore.
-KeyFacto
+Que
 ry;%0Aimport j
@@ -1028,16 +1028,124 @@
 eption;%0A
+import java.lang.IllegalArgumentException;%0Aimport java.util.logging.Level;%0Aimport java.util.logging.Logger;%0A
 import j
@@ -1316,72 +1316,8 @@
 se;%0A
-import java.util.logging.Level;%0Aimport java.util.logging.Logger;
 %0A%0A@W
@@ -2006,16 +2006,48 @@
 request)
+ throws IllegalArgumentException
  %7B%0A    /

Reorder imports