/**
* Copyright 2015 Google Inc. All Rights Reserved.
*
* 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
*
* http://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.apphosting.tests.usercode.testservlets;
import com.google.appengine.api.datastore.DatastoreService;
import com.google.appengine.api.datastore.DatastoreServiceFactory;
import com.google.appengine.api.datastore.Entity;
import com.google.appengine.api.datastore.EntityNotFoundException;
import com.google.appengine.api.datastore.Key;
import com.google.appengine.api.datastore.Query;
import java.io.IOException;
import java.util.Iterator;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
/**
* A servlet that puts the local datastore through its paces.
*
*/
public class LocalDatastoreSmoketestServlet extends HttpServlet {
@Override
protected void doGet(HttpServletRequest req, HttpServletResponse resp)
throws ServletException, IOException {
resp.setContentType("text/plain");
DatastoreService ds = DatastoreServiceFactory.getDatastoreService();
Entity e = new Entity("foo");
e.setProperty("foo", 23);
Key key = ds.put(e);
try {
e = ds.get(key);
} catch (EntityNotFoundException e1) {
throw new ServletException(e1);
}
e.setProperty("bar", 44);
ds.put(e);
Query q = new Query("foo");
q.addFilter("foo", Query.FilterOperator.GREATER_THAN_OR_EQUAL, 22);
Iterator<Entity> iter = ds.prepare(q).asIterator();
iter.next();
}
}