Example usage for com.mongodb DBCursor iterator

List of usage examples for com.mongodb DBCursor iterator

  1. HOME
  2. Java
  3. com.mongodb
  4. com.mongodb.*
  5. DBCursor
  6. iterator

Introduction

In this page you can find the example usage for com.mongodb DBCursor iterator.

Prototype

@Override
public Iterator<DBObject> iterator()

Source Link

Document

Creates a copy of this cursor object that can be iterated.

Usage

From source file:org.ow2.play.governance.storage.MongoPatternRegistry.java

License:Open Source License

@Override
public List<Pattern> all() throws GovernanceExeption {
    List<Pattern> result = new ArrayList<Pattern>();

    DBCursor cursor = getDbCollection().find();
    Iterator<DBObject> iter = cursor.iterator();
    while (iter.hasNext()) {
        DBObject dbo = iter.next();/* ww  w .  j a  v  a  2 s  . c om*/
        if (logger.isLoggable(Level.FINE)) {
            logger.fine("Extracting Pattern : " + dbo);
        }

        Pattern s = Helper.toPattern(dbo);
        if (s != null) {
            result.add(s);
        }
    }
    return result;
}

From source file:org.ow2.play.governance.storage.MongoSubscriptionRegistry.java

License:Open Source License

@Override
@WebMethod//from w w w  . ja va 2s  .  com
public List<Subscription> getSubscriptions() {
    if (logger.isLoggable(Level.FINE)) {
        logger.fine("Getting subscritions");
    }

    DBCursor cursor = getDbCollection().find();
    Iterator<DBObject> iter = cursor.iterator();
    List<Subscription> result = new ArrayList<Subscription>();
    while (iter.hasNext()) {
        DBObject dbo = iter.next();
        if (logger.isLoggable(Level.FINE)) {
            logger.fine("Extracting subscription : " + dbo);
        }

        Subscription s = toSubscription(dbo);
        if (s != null) {
            result.add(toSubscription(dbo));
        }
    }
    return result;
}

From source file:org.ow2.play.governance.storage.MongoSubscriptionRegistry.java

License:Open Source License

@Override
@WebMethod//ww w  .  j  a  v  a2 s .  c  o  m
public List<Subscription> getSubscriptions(@WebParam(name = "filter") Subscription filter) {
    List<Subscription> result = null;

    if (filter == null) {
        return getSubscriptions();
    }
    result = new ArrayList<Subscription>();

    DBObject f = new BasicDBObject();
    if (filter.getDate() >= 0L) {
        f.put(DATE_KEY, Long.toString(filter.getDate()));
    }

    if (filter.getId() != null) {
        f.put(ID_KEY, filter.getId());
    }

    if (filter.getProvider() != null) {
        f.put(PRODUCER_KEY, filter.getProvider());
    }

    if (filter.getSubscriber() != null) {
        f.put(SUBSCRIBER_KEY, filter.getSubscriber());
    }

    if (filter.getStatus() != null) {
        f.put(STATUS_KEY, filter.getStatus());
    }

    // use the dot notation to search inner args
    if (filter.getTopic() != null) {
        if (filter.getTopic().getName() != null) {
            f.put(TOPIC_KEY + "." + TOPIC_NAME_KEY, filter.getTopic().getName());
        }
        if (filter.getTopic().getNs() != null) {
            f.put(TOPIC_KEY + "." + TOPIC_NS_KEY, filter.getTopic().getNs());
        }
        if (filter.getTopic().getPrefix() != null) {
            f.put(TOPIC_KEY + "." + TOPIC_PREFIX_KEY, filter.getTopic().getNs());
        }
    }

    logger.fine("Filtering with : " + f);

    DBCursor cursor = getDbCollection().find(f);
    Iterator<DBObject> iter = cursor.iterator();
    while (iter.hasNext()) {
        DBObject dbo = iter.next();
        if (logger.isLoggable(Level.FINE)) {
            logger.fine("Extracting subscription : " + dbo);
        }

        Subscription s = toSubscription(dbo);
        if (s != null) {
            result.add(toSubscription(dbo));
        }
    }

    return result;
}

From source file:org.ow2.play.metadata.mongodb.MongoMetadataServiceImpl.java

License:Open Source License

@Override
@WebMethod//from  ww w .  j a  v a 2s .c  o m
public List<MetaResource> list() throws MetadataException {
    checkInitialized();

    List<MetaResource> result = new ArrayList<MetaResource>();

    DBCursor cursor = this.collection.find();
    Iterator<DBObject> iter = cursor.iterator();
    while (iter.hasNext()) {
        DBObject dbObject = iter.next();

        if (dbObject != null) {
            if (logger.isLoggable(Level.FINE)) {
                logger.fine(dbObject.toString());
            }
            MetaResource mr = bsonAdapter.readMetaResource(dbObject);
            if (mr != null) {
                result.add(mr);
            }
        } else {
            if (logger.isLoggable(Level.FINE)) {
                logger.fine("Null object, not added");
            }
        }
    }

    return result;
}

From source file:org.ow2.play.metadata.mongodb.MongoMetadataServiceImpl.java

License:Open Source License

protected List<DBObject> findAll(Resource resource) {
    List<DBObject> result = new ArrayList<DBObject>();

    BasicDBObject query = new BasicDBObject();
    BasicDBObject resourceObject = new BasicDBObject();
    resourceObject.put("name", resource.getName());
    resourceObject.put("url", resource.getUrl());
    query.put("resource", resourceObject);

    DBCursor cursor = this.collection.find(query);
    Iterator<DBObject> iter = cursor.iterator();
    while (iter.hasNext()) {
        result.add(iter.next());/* w  w  w  .j  a  va 2s.c o  m*/
    }
    return result;
}

From source file:org.ow2.play.service.registry.mongo.RegistryImpl.java

License:Open Source License

@Override
@WebMethod/*from  w  ww  . j av  a 2  s.  com*/
public List<String> keys() throws RegistryException {
    if (logger.isLoggable(Level.FINE)) {
        logger.fine("Get keys");
    }

    checkInitialized();

    List<String> result = new ArrayList<String>();

    DBCursor cursor = collection.find();
    Iterator<DBObject> iter = cursor.iterator();
    while (iter.hasNext()) {
        DBObject dbObject = iter.next();
        if (dbObject != null && dbObject.get(NAME_KEY) != null) {
            result.add(dbObject.get(NAME_KEY).toString());
        }
    }

    return result;
}

From source file:org.sipfoundry.commons.userdb.ValidUsers.java

License:Open Source License

/**
 * Loading all users into memory is an extremely expensive call for large systems (10K-50K user system).
 * Consider refactoring your code to not call this method.
 *
 * @return//  w w w  .  jav  a 2 s. c o  m
 */
public List<User> getValidUsers() {
    List<User> users = new ArrayList<User>();
    try {
        DBCursor cursor = getEntityCollection().find(QueryBuilder.start(VALID_USER).is(Boolean.TRUE).get());
        Iterator<DBObject> objects = cursor.iterator();
        while (objects.hasNext()) {
            DBObject validUser = objects.next();
            if (!validUser.get(ID).toString().startsWith("User")) {
                BasicDBList aliasesObj = (BasicDBList) validUser.get(ALIASES);
                if (aliasesObj != null) {
                    for (int i = 0; i < aliasesObj.size(); i++) {
                        DBObject aliasObj = (DBObject) aliasesObj.get(i);
                        users.add(extractValidUserFromAlias(aliasObj));
                    }
                }
            } else {
                users.add(extractValidUser(validUser));
            }
        }
    } catch (Exception e) {
        e.printStackTrace();
    }
    return users;
}

From source file:org.sipfoundry.commons.userdb.ValidUsers.java

License:Open Source License

/**
 * Loading all users into memory is an extremely expensive call for large systems (10K-50K user system).
 * Consider refactoring your code to not call this method.
 *
 * @return//from   ww w . j a v  a  2s.co m
 */
public List<User> getUsersWithImEnabled() {
    List<User> users = new ArrayList<User>();
    DBCursor cursor = getEntityCollection().find(QueryBuilder.start(IM_ENABLED).is(Boolean.TRUE).get());
    Iterator<DBObject> objects = cursor.iterator();
    while (objects.hasNext()) {
        DBObject user = objects.next();
        users.add(extractUser(user));
    }
    return users;
}

From source file:org.sipfoundry.commons.userdb.ValidUsers.java

License:Open Source License

/**
 * Returns a list of all im ids (of users with im enabled)
 *
 * @return//w ww.j a v a2  s. c om
 */
public List<String> getAllImIdsInGroup(String group) {
    List<String> imIds = new ArrayList<String>();
    DBCursor cursor = getEntityCollection()
            .find(QueryBuilder.start(GROUPS).is(group).and(IM_ENABLED).is(Boolean.TRUE).get());
    Iterator<DBObject> objects = cursor.iterator();
    while (objects.hasNext()) {
        DBObject user = objects.next();
        imIds.add(user.get(IM_ID).toString());
    }
    return imIds;
}

From source file:org.sipfoundry.commons.userdb.ValidUsers.java

License:Open Source License

public List<User> getUsersUpdatedAfter(Long ms) {
    List<User> users = new ArrayList<User>();
    DBObject query = QueryBuilder.start(ENTITY_NAME).is(ENTITY_NAME_USER).and(MongoConstants.TIMESTAMP)
            .greaterThan(ms).get();//from   w w w .  ja  va  2  s .c om
    DBCursor cursor = getEntityCollection().find(query);
    Iterator<DBObject> objects = cursor.iterator();
    while (objects.hasNext()) {
        DBObject user = objects.next();
        users.add(extractUser(user));
    }
    return users;
}