Example usage for com.mongodb DBCollection remove

Introduction

In this page you can find the example usage for com.mongodb DBCollection remove.

Prototype

public WriteResult remove(final DBObject query)

Source Link

Document

Remove documents from a collection.

Usage

From source file:net.autosauler.ballance.server.model.User.java

License:Apache License

/**
 * Restore./* www  .j  a v a 2s . c  om*/
 * 
 * @param domain2
 *            the domain2
 * @param nodes
 *            the nodes
 */
public static void restore(String domain, NodeList nodes) {
    Database.retain();
    DB db = Database.get(domain);
    if (db != null) {
        DBCollection coll = db.getCollection(USERSTABLE);
        BasicDBObject query = new BasicDBObject();
        query.put("domain", domain);
        coll.remove(query);
    }
    Database.release();

    for (int i = 0; i < nodes.getLength(); i++) {
        User user = new User();
        user.setDomain(domain);
        Element usernode = (Element) nodes.item(i);
        NodeList values = usernode.getChildNodes();
        for (int c = 0; c < values.getLength(); c++) {
            Node v = values.item(c);
            if (v.getNodeType() == Node.ELEMENT_NODE) {
                Element val = (Element) v;
                if (val.getNodeName().equals("hash")) {
                    user.setHash(val.getTextContent());
                } else if (val.getNodeName().equals("login")) {
                    user.setLogin(val.getTextContent());
                } else if (val.getNodeName().equals("fullname")) {
                    user.setUsername(val.getTextContent());
                } else if (val.getNodeName().equals("roles")) {
                    String roles = val.getTextContent();
                    user.setUserrole(new UserRole(Integer.parseInt(roles)));
                } else if (val.getNodeName().equals("createdate")) {
                    String cd = val.getTextContent();
                    Long l = Long.parseLong(cd);
                    Date d = new Date(l);
                    user.setCreatedate(d);
                } else if (val.getNodeName().equals("active")) {
                    String s = val.getTextContent();
                    Boolean b = Boolean.parseBoolean(s);
                    user.setActive(b);
                } else if (val.getNodeName().equals("trash")) {
                    String s = val.getTextContent();
                    Boolean b = Boolean.parseBoolean(s);
                    user.setTrash(b);
                }
            }
        }
        user.create(true);
    }

}

From source file:net.handle.server.MongoDBHandleStorage.java

License:Open Source License

/**
 * ******************************************************************
 * Sets a flag indicating whether or not this server is responsible
 * for the given naming authority.//from  w w  w. j av a  2s.c o  m
 * *******************************************************************
 */

public void setHaveNA(byte authHandle[], boolean flag) throws HandleException {
    if (readOnly)
        throw new HandleException(HandleException.STORAGE_RDONLY, "Server is read-only");

    boolean currentlyHaveIt = haveNA(authHandle);
    if (currentlyHaveIt == flag)
        return;

    final DBCollection collection = getCollection(database, collection_nas);
    final BasicDBObject na = new BasicDBObject();
    na.put("na", Util.decodeString(authHandle));
    authHandle = Util.upperCase(authHandle);
    if (currentlyHaveIt) { // we already have it but need to remove it
        {
            collection.remove(na);
        }
    } else { // we need to add the NA to the database
        {
            collection.insert(na);

            // Add indices to the handle collection.
            final DBCollection handle_na = getCollection(authHandle);
            for (String index : indices) {
                handle_na.ensureIndex(index);
            }
        }
    }
}

From source file:net.handle.server.MongoDBHandleStorage.java

License:Open Source License

/**
 * ******************************************************************
 * Delete the specified handle in the database.
 * *******************************************************************
 *///from   ww w  . ja va2s.c  om
public boolean deleteHandle(byte handle[]) throws HandleException {
    if (readOnly)
        throw new HandleException(HandleException.STORAGE_RDONLY, "Server is read-only");

    final String handleStr = Util.decodeString(handle);
    final BasicDBObject query = new BasicDBObject("handle", handleStr);
    final DBCollection collection = getCollection(handle);
    final WriteResult result = collection.remove(query);
    return (result.getN() != 0);
}

From source file:net.luminis.useradmin.mongodb.MongoDBRepositoryStore.java

License:Apache License

@Override
public boolean removeRole(Role role) throws IOException {
    try {//ww w.java  2  s.  c  om
        DBCollection coll = getCollection();

        WriteResult result = coll.remove(getTemplateObject(role));

        return (result.getLastError() != null) && result.getLastError().ok();
    } catch (MongoException e) {
        m_log.log(LogService.LOG_WARNING, "Remove role failed!", e);
        throw new IOException("RemoveRole failed!", e);
    }
}

From source file:net.onrc.openvirtex.db.DBManager.java

License:Apache License

/**
 * Remove document from db//from  www . j  a  v  a2 s .c  o  m
 */
public void removeDoc(Persistable obj) {
    // Suppress error stream when MongoDB raises java.net.ConnectException in another component (and cannot be caught)
    PrintStream ps = System.err;
    System.setErr(null);
    try {
        DBCollection collection = this.collections.get(obj.getDBName());
        collection.remove(new BasicDBObject(obj.getDBObject()));
    } catch (Exception e) {
        log.error("Failed to remove document from database: {}", e.getMessage());
    } finally {
        // Restore error stream
        System.setErr(ps);
    }
}

From source file:net.scran24.datastore.mongodb.MongoDbDataStore.java

License:Apache License

public void deleteUsers(String survey_id, String role) throws DataStoreException {
    DBCollection col = getUsersCollection(survey_id);
    BasicDBObject removeQuery = new BasicDBObject(FIELD_ROLES, role);

    try {/*from w  ww  . ja v a 2 s .c o m*/
        col.remove(removeQuery);
    } catch (MongoException e) {
        throw new DataStoreException(e);
    }
}

From source file:net.tbnr.util.bungee.cooldowns.TCooldownManager.java

License:Open Source License

public static boolean canContinue(String key, TCooldown cooldown) {
    if (database == null)
        return true;
    DBCollection collection = TCooldownManager.getCollection();
    BasicDBObject key2 = new BasicDBObject("key", key);
    DBCursor key1 = collection.find(key2);
    DBObject object = null;/*from w ww .jav a2  s . c  o m*/
    while (key1.hasNext()) {
        object = key1.next();
    }
    if (object == null) {
        collection.save(key2.append("cooldown-time_stored", cooldown.getTime_stored()).append("cooldown-length",
                cooldown.getLength()));
        return true;
    } else {
        TCooldown cooldown1 = new TCooldown((Long) object.get("cooldown-time_stored"),
                (Long) object.get("cooldown-length"));
        if (cooldown1.canContinue()) {
            collection.remove(object);
            return canContinue(key, new TCooldown(cooldown.getLength()));
        } else {
            return false;
        }
    }
}

From source file:net.tbnr.util.player.cooldowns.TCooldownManager.java

License:Open Source License

public static boolean canContinue(String key, TCooldown cooldown) {
    if (database == null) {
        return true;
    }/*w  w  w .j  a  v  a2  s  . c om*/
    DBCollection collection = TCooldownManager.getCollection();
    BasicDBObject key2 = new BasicDBObject("key", key);
    DBCursor key1 = collection.find(key2);
    DBObject object = null;
    while (key1.hasNext()) {
        object = key1.next();
    }
    if (object == null) {
        collection.save(key2.append("cooldown-time_stored", cooldown.getTime_stored()).append("cooldown-length",
                cooldown.getLength()));
        return true;
    } else {
        TCooldown cooldown1 = new TCooldown((Long) object.get("cooldown-time_stored"),
                (Long) object.get("cooldown-length"));
        if (cooldown1.canContinue()) {
            collection.remove(object);
            return canContinue(key, new TCooldown(cooldown.getLength()));
        } else {
            return false;
        }

    }
}

From source file:nl.knaw.huygens.timbuctoo.storage.mongo.MongoDB.java

License:Open Source License

/**
 * Removes documents from the database./*from  ww w.j  a  v a2 s .co  m*/
 */
public int remove(DBCollection collection, DBObject query) throws StorageException {
    try {
        WriteResult result = collection.remove(query);
        return (result != null) ? result.getN() : 0;
    } catch (MongoException e) {
        throw new StorageException(e);
    }
}

From source file:no.pritest.restapi.MongoChangeDAO.java

License:Open Source License

@Override
public void delete(String after) throws MongoException, UnknownHostException {
    DB db = MongoDBProvider.getInstance().getDB();
    DBCollection coll = db.getCollection("change");

    BasicDBObject removalQuery = new BasicDBObject();
    removalQuery.put("after", after);

    coll.remove(removalQuery);
}