Example usage for com.mongodb QueryBuilder get

Introduction

In this page you can find the example usage for com.mongodb QueryBuilder get.

Prototype

public DBObject get()

Source Link

Document

Creates a DBObject query to be used for the driver's find operations

Usage

From source file:com.stratio.deep.mongodb.reader.MongoReader.java

License:Apache License

/**
 * Generate filter query.//from   w  w w  .  ja va 2 s .c  om
 *
 * @param partition the partition
 * @return the dB object
 */
private DBObject generateFilterQuery(MongoPartition partition) {

    if (mongoDeepJobConfig.getQuery() != null) {
        QueryBuilder queryBuilder = QueryBuilder.start();

        queryBuilder.and(createQueryPartition(partition), mongoDeepJobConfig.getQuery());

        LOG.debug("mongodb query " + queryBuilder.get());

        return queryBuilder.get();
    }

    return createQueryPartition(partition);

}

From source file:com.streamreduce.storm.MongoClient.java

License:Apache License

/**
 * Returns the list of events in the Nodeable datastore between the Dates specified by the since and before
 * parameters./* www  .ja  v  a 2  s . com*/
 *
 * @param since the date (exclusive) to get the events after.  A null means this parameter is ignored.
 * @param until the date (inclusive) to get the events before.  A null means this parameter is ignored.
 * @return the list of events or an empty list if there are none
 */
public List<BasicDBObject> getEvents(Date since, Date until) {
    DB connectionsDb = getDB("nodeablemsgdb");

    QueryBuilder queryBuilder = QueryBuilder.start();
    if (since != null) {
        queryBuilder.and("timestamp").greaterThan(since.getTime());
    }
    if (until != null) {
        queryBuilder.and("timestamp").lessThanEquals(until.getTime());
    }

    DBObject query = queryBuilder.get();
    return asList(connectionsDb.getCollection("eventStream").find(query));
}

From source file:com.vaushell.gfmongodb.MongoDbUserRealm.java

License:Open Source License

@Override
public Enumeration getGroupNames(final String username) {
    final QueryBuilder builder = QueryBuilder.start(getProperty(PARAM_USERNAME)).is(username);
    final DBObject user = usersCollection.findOne(builder.get());
    if (user == null) {
        return null;
    }/*from  ww w. j a v  a2 s.  co m*/

    return Collections.enumeration(getGroups(user));
}

From source file:com.vaushell.gfmongodb.MongoDbUserRealm.java

License:Open Source License

/**
 * Authenticate user./* ww  w  .  jav  a2s  .  co  m*/
 *
 * @param username Username.
 * @param givenPassword Password
 * @return List of groups.
 * @throws LoginException
 */
String[] authenticate(final String username, final char[] givenPassword) throws LoginException {
    if (username == null || username.length() <= 0 || givenPassword == null || givenPassword.length <= 0) {
        throw new LoginException("username or password is empty");
    }

    final QueryBuilder builder = QueryBuilder.start(getProperty(PARAM_USERNAME)).is(username);
    final DBObject user = usersCollection.findOne(builder.get());
    if (user == null) {
        throw new LoginException("cannot find user with username '" + username + "'");
    }

    final String databasePassword = (String) user.get(getProperty(PARAM_PASSWORD));
    if (databasePassword == null || databasePassword.length() <= 0) {
        throw new LoginException("cannot find nonempty password for username '" + username + "'");
    }

    final String transformedPassword = DigestUtils.sha256Hex(new String(givenPassword));
    if (!databasePassword.equals(transformedPassword)) {
        throw new LoginException("password is wrong for username '" + username + "'");
    }

    final List<String> groups = getGroups(user);
    return groups.toArray(new String[groups.size()]);
}

From source file:fr.wseduc.mongodb.MongoQueryBuilder.java

License:Apache License

public static JsonObject build(QueryBuilder queryBuilder) {
    DBObject dbo = queryBuilder.get();
    return new JsonObject(JSON.serialize(dbo));
}

From source file:homework.week2.course.UserDAO.java

License:Apache License

public DBObject validateLogin(String username, String password) {
    DBObject user = null;//from  ww w . ja  va 2  s.  co  m

    // XXX look in the user collection for a user that has this username
    // assign the result to the user variable.
    QueryBuilder userQuery = QueryBuilder.start("_id").is(username);
    DBCursor cursor = usersCollection.find(userQuery.get());
    user = cursor.hasNext() ? cursor.next() : null;
    cursor.close();
    if (user == null) {
        System.out.println("User not in database");
        return null;
    }

    String hashedAndSalted = user.get("password").toString();

    String salt = hashedAndSalted.split(",")[1];

    if (!hashedAndSalted.equals(makePasswordHash(password, salt))) {
        System.out.println("Submitted password is not a match");
        return null;
    }

    return user;
}

From source file:homework.week3.course.BlogPostDAO.java

License:Apache License

public DBObject findByPermalink(String permalink) {

    DBObject post = null;/*ww w. j  a v  a2 s .c  o m*/
    // XXX HW 3.2, Work Here
    QueryBuilder findQuery = QueryBuilder.start("permalink").is(permalink);
    DBCursor cur = postsCollection.find(findQuery.get());
    post = cur.hasNext() ? cur.next() : null;
    return post;
}

From source file:homework.week3.course.BlogPostDAO.java

License:Apache License

public List<DBObject> findByDateDescending(int limit) {

    List<DBObject> posts = null;
    // XXX HW 3.2, Work Here
    // Return a list of DBObjects, each one a post from the posts collection
    QueryBuilder sortQuery = QueryBuilder.start("date").is(-1);
    DBCursor cursor = postsCollection.find().sort(sortQuery.get()).limit(limit);
    posts = cursor.toArray();/*from   w w w.  j a va 2 s  .  c o  m*/
    return posts;
}

From source file:it.sayservice.platform.smartplanner.otp.OTPManager.java

License:Apache License

private SymbolicRouteDayInfoHashCalendar findDayInfo(String router, String agencyId, String routeId,
        String date, boolean symbolic) {
    if (symbolic) {

        QueryBuilder qb = QueryBuilder.start();
        qb.and("routeId").is(routeId);
        qb.and("agencyId").is(agencyId);

        List<SymbolicRouteDayInfoHashCalendar> symbolicInfos = (List) storage.getObjectsByQuery(
                mongoRouterMapper.getMongoTemplateMap().get(router), qb.get(), Constants.AGENCY_INFO,
                SymbolicRouteDayInfoHashCalendar.class, null);

        SymbolicRouteDayInfoHashCalendar si = symbolicInfos.get(0);

        return si;

    } else {/*from w w w  .  j a  v a  2  s .  com*/
        return null;
    }
}

From source file:it.sayservice.platform.smartplanner.otp.OTPManager.java

License:Apache License

private List<AlertDelay> getAlertDelay(String router, String routeId, String tripId, boolean now) {
    QueryBuilder qb = new QueryBuilder();
    qb = qb.start("transport.routeId").is(routeId).and("transport.tripId").is(tripId);
    if (now) {//from  w  w w .  j  ava2 s .c om
        long time = System.currentTimeMillis();
        qb = qb.and("from").lessThanEquals(time);
        qb = qb.and("to").greaterThanEquals(time);
    }

    List<AlertDelay> delays = (List) storage.getObjectsByQuery(
            mongoRouterMapper.getMongoTemplateMap().get(router), qb.get(), Constants.ALERT_DELAYS,
            AlertDelay.class, "delay");

    return delays;
}