Example usage for com.mongodb WriteResult getN

Introduction

In this page you can find the example usage for com.mongodb WriteResult getN.

Prototype

public int getN() 

Source Link

Document

Gets the "n" field, which contains the number of documents affected in the write operation.

Usage

From source file:com.sitewhere.mongodb.tenant.MongoTenantManagement.java

License:Open Source License

@Override
public List<ITenantGroupElement> removeTenantGroupElements(String groupToken,
        List<ITenantGroupElementCreateRequest> elements) throws SiteWhereException {
    List<ITenantGroupElement> deleted = new ArrayList<ITenantGroupElement>();
    for (ITenantGroupElementCreateRequest request : elements) {
        BasicDBObject match = new BasicDBObject(MongoTenantGroupElement.PROP_GROUP_TOKEN, groupToken)
                .append(MongoTenantGroupElement.PROP_TENANT_ID, request.getTenantId());
        DBCursor found = getMongoClient().getTenantGroupElementsCollection().find(match);
        while (found.hasNext()) {
            DBObject current = found.next();
            WriteResult result = MongoPersistence.delete(getMongoClient().getTenantGroupElementsCollection(),
                    current);//from   www  .  j  a  v a2 s . co m
            if (result.getN() > 0) {
                deleted.add(MongoTenantGroupElement.fromDBObject(current));
            }
        }
    }
    return deleted;
}

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From source file:com.socialsky.mods.MongoPersistor.java

License:Apache License

private void doUpdate(Message<JsonObject> message) {
    String collection = getMandatoryString("collection", message);
    if (collection == null) {
        return;/*from   w ww . j a v  a  2 s .  c  o  m*/
    }
    JsonObject criteriaJson = getMandatoryObject("criteria", message);
    if (criteriaJson == null) {
        return;
    }
    DBObject criteria = jsonToDBObject(criteriaJson);

    JsonObject objNewJson = getMandatoryObject("objNew", message);
    if (objNewJson == null) {
        return;
    }
    DBObject objNew = jsonToDBObject(objNewJson);
    Boolean upsert = message.body().getBoolean("upsert", false);
    Boolean multi = message.body().getBoolean("multi", false);
    DBCollection coll = db.getCollection(collection);
    WriteConcern writeConcern = WriteConcern.valueOf(getOptionalStringConfig("writeConcern", ""));
    // Backwards compatibility
    if (writeConcern == null) {
        writeConcern = WriteConcern.valueOf(getOptionalStringConfig("write_concern", ""));
    }

    if (writeConcern == null) {
        writeConcern = db.getWriteConcern();
    }
    WriteResult res = coll.update(criteria, objNew, upsert, multi, writeConcern);
    if (res.getError() == null) {
        JsonObject reply = new JsonObject();
        reply.putNumber("number", res.getN());
        sendOK(message, reply);
    } else {
        sendError(message, res.getError());
    }
}

---

From source file:com.socialsky.mods.MongoPersistor.java

License:Apache License

private void doDelete(Message<JsonObject> message) {
    String collection = getMandatoryString("collection", message);
    if (collection == null) {
        return;/*from  w w w  .j av  a2s. c  o m*/
    }
    JsonObject matcher = getMandatoryObject("matcher", message);
    if (matcher == null) {
        return;
    }
    DBCollection coll = db.getCollection(collection);
    DBObject obj = jsonToDBObject(matcher);
    WriteConcern writeConcern = WriteConcern.valueOf(getOptionalStringConfig("writeConcern", ""));
    // Backwards compatibility
    if (writeConcern == null) {
        writeConcern = WriteConcern.valueOf(getOptionalStringConfig("write_concern", ""));
    }

    if (writeConcern == null) {
        writeConcern = db.getWriteConcern();
    }
    WriteResult res = coll.remove(obj, writeConcern);
    int deleted = res.getN();
    JsonObject reply = new JsonObject().putNumber("number", deleted);
    sendOK(message, reply);
}

---

From source file:com.sorena.write.dao.AbstractFacade.java

public boolean delete(T t) throws Exception {
    try {/*w  w w.ja  va  2s  .c  o  m*/
        WriteResult result = datastore.delete(t);
        return (result.getN() != 0);
    } catch (Exception e) {
        throw new Exception();
    }
}

---

From source file:com.springapp.mvc.dao.impl.WarehouseDaoImpl.java

License:Open Source License

@Override
public int deleteById(int code) {

    Query remove = new Query(Criteria.where("_code").is(code));

    WriteResult result = mongoOperations.remove(remove, Warehouse.class, WAREHOUSE_COLLECIONS);

    return result.getN();
}

---

From source file:com.tilab.fiware.metaware.dao.impls.mongodb.AlgorithmDao.java

License:Open Source License

/**
 * Updates the selected algorithm's metadata if exists, otherwise creates a new one.
 *
 * @param id        the Id of the selected algorithm's metadata to be updated.
 * @param algorihtm the algorithm's metadata object with the modifications (or the metadata to be
 *                  saved).//w  ww .jav a  2 s.c  om
 * @return the updated metadata object.
 */
public Algorithm upsertAlgorithm(String id, Algorithm algorihtm) {
    log.debug(MSG_DAO_UPSERT + id);

    if (!ObjectId.isValid(id)) {
        log.error(MSG_ERR_NOT_VALID_ID);
        throw new BadRequestException(MSG_ERR_NOT_VALID_ID);
    }

    if (algorihtm == null) {
        log.error(MSG_ERR_NOT_VALID_OBJ);
        throw new BadRequestException(MSG_ERR_NOT_VALID_OBJ);
    }

    // Intercept the possibility to change the Id
    if (algorihtm.containsField("_id")) {
        algorihtm.removeField("_id");
    }

    // Set collections
    DBCollection usersCollection = INSTANCE.getDatasource().getDbCollection(USERS_COLLECTION_NAME);
    DBCollection departmentsCollection = INSTANCE.getDatasource().getDbCollection(DEPARTMENTS_COLLECTION_NAME);
    DBCollection companiesCollection = INSTANCE.getDatasource().getDbCollection(COMPANIES_COLLECTION_NAME);
    usersCollection.setObjectClass(User.class);
    departmentsCollection.setObjectClass(Department.class);
    companiesCollection.setObjectClass(Company.class);

    // Check if the owner field is ok
    ObjectId ownerId = checkOwner(algorihtm, usersCollection, departmentsCollection, companiesCollection);
    if (ownerId != null) {
        algorihtm.setOwnerId(ownerId);
    } else {
        log.error(MSG_ERR_NOT_VALID_OWNER_ID);
        throw new BadRequestException(MSG_ERR_NOT_VALID_OWNER_ID);
    }

    // Check if the permissions field is ok
    List<Permission> permissionsList = checkPermissions(algorihtm, usersCollection, departmentsCollection,
            companiesCollection);
    if (permissionsList != null) {
        algorihtm.setPermissions(permissionsList);
    } else {
        log.error(MSG_ERR_NOT_VALID_PERMISSION);
        throw new BadRequestException(MSG_ERR_NOT_VALID_PERMISSION);
    }

    algorithmsCollection = INSTANCE.getDatasource().getDbCollection(ALGORITHMS_COLLECTION_NAME);
    algorithmsCollection.setObjectClass(Algorithm.class);
    BasicDBObject query = new BasicDBObject();
    query.put("_id", new ObjectId(id));
    WriteResult wRes = algorithmsCollection.update(query, algorihtm, true, false); // upply upsert

    String numUpdates = String.valueOf(wRes.getN());
    String jsonMsg;

    try {
        jsonMsg = INSTANCE.getObjectMapper().writeValueAsString(algorihtm);
        log.debug(numUpdates + " algorithm updated: " + jsonMsg);
    } catch (JsonProcessingException e) {
        log.error(e, e);
    }

    return algorihtm;
}

---

From source file:com.tilab.fiware.metaware.dao.impls.mongodb.AlgorithmDao.java

License:Open Source License

/**
 * Removes the selected algorithm's metadata.
 *
 * @param id the Id of the selected algorithm's metadata.
 *///from   w w  w .  jav  a  2 s.  c o  m
public void deleteAlgorithm(String id) {
    log.debug(MSG_DAO_DELETE + id);

    if (!ObjectId.isValid(id)) {
        log.error(MSG_ERR_NOT_VALID_ID);
        throw new BadRequestException(MSG_ERR_NOT_VALID_ID);
    }

    algorithmsCollection = INSTANCE.getDatasource().getDbCollection(ALGORITHMS_COLLECTION_NAME);
    BasicDBObject query = new BasicDBObject();
    query.put("_id", new ObjectId(id));
    WriteResult wRes = algorithmsCollection.remove(query);

    if (wRes.getN() == 0) {
        log.error(MSG_ERR_NOT_FOUND);
        throw new ResourceNotFoundException();
    }
}

---

From source file:com.tilab.fiware.metaware.dao.impls.mongodb.CompanyDao.java

License:Open Source License

/**
 * Update the selected company if exists, otherwise create a new one.
 *
 * @param id      the Id of the selected company to be updated.
 * @param company the company object with the modifications (or the company to be saved).
 * @return the updated company object./*from   ww w .  j a  va 2s.  c om*/
 */
public Company upsertCompany(String id, Company company) {
    log.debug(MSG_DAO_UPSERT + id + ".");

    if (!ObjectId.isValid(id)) {
        log.error(MSG_ERR_NOT_VALID_ID);
        throw new BadRequestException(MSG_ERR_NOT_VALID_ID);
    }
    if (company == null) {
        log.error(MSG_ERR_NOT_VALID_OBJ);
        throw new BadRequestException(MSG_ERR_NOT_VALID_OBJ);
    }

    // Intercept the possibility to change the Id
    if (company.containsField("_id")) {
        company.removeField("_id");
    }

    companiesCollection = INSTANCE.getDatasource().getDbCollection(COMPANIES_COLLECTION_NAME);
    companiesCollection.setObjectClass(Company.class);
    BasicDBObject query = new BasicDBObject();
    query.put("_id", new ObjectId(id));
    WriteResult wRes = companiesCollection.update(query, company, true, false); // selection criteria, modifications to apply, upsert, multi-document update

    String jsonMsg;
    String numUpdates;

    try {
        numUpdates = String.valueOf(wRes.getN());
        jsonMsg = INSTANCE.getObjectMapper().writeValueAsString(company);
        log.debug(numUpdates + " company updated: " + jsonMsg);
    } catch (JsonProcessingException e) {
        log.error(e, e);
    }

    return company;
}

---

From source file:com.tilab.fiware.metaware.dao.impls.mongodb.CompanyDao.java

License:Open Source License

/**
 * Remove the selected company./* www  . j  a v a2  s  . co  m*/
 *
 * @param id the Id of the selected company.
 */
public void deleteCompany(String id) {
    log.debug(MSG_DAO_DELETE + id + ".");

    if (!ObjectId.isValid(id)) {
        log.error(MSG_ERR_NOT_VALID_ID);
        throw new BadRequestException(MSG_ERR_NOT_VALID_ID);
    }

    companiesCollection = INSTANCE.getDatasource().getDbCollection(COMPANIES_COLLECTION_NAME);
    BasicDBObject query = new BasicDBObject();
    query.put("_id", new ObjectId(id));
    WriteResult wRes = companiesCollection.remove(query);

    if (wRes.getN() == 0) {
        log.error(MSG_ERR_NOT_FOUND);
        throw new ResourceNotFoundException();
    }
}

---

From source file:com.tilab.fiware.metaware.dao.impls.mongodb.DatasetDao.java

License:Open Source License

/**
 * Updates the selected dataset's metadata if exists, otherwise creates a new one.
 *
 * @param id      the Id of the selected dataset's metadata to be updated.
 * @param dataset the dataset's metadata object with the modifications (or the metadata to be
 *                saved)//from www. j  av a2  s . c  o  m
 * @return the updated metadata object.
 */
public Dataset upsertDataset(String id, Dataset dataset) {
    log.debug(MSG_DAO_UPSERT);

    if (!ObjectId.isValid(id)) {
        log.error(MSG_ERR_NOT_VALID_ID);
        throw new BadRequestException(MSG_ERR_NOT_VALID_ID);
    }

    if (dataset == null) {
        log.error(MSG_ERR_NOT_VALID_OBJ);
        throw new BadRequestException(MSG_ERR_NOT_VALID_OBJ);
    }

    // Intecept the possibility to change the Id
    if (dataset.containsField("_id")) {
        dataset.removeField("_id");
    }

    // Set collections
    DBCollection usersCollection = INSTANCE.getDatasource().getDbCollection(USERS_COLLECTION_NAME);
    DBCollection departmentsCollection = INSTANCE.getDatasource().getDbCollection(DEPARTMENTS_COLLECTION_NAME);
    DBCollection companiesCollection = INSTANCE.getDatasource().getDbCollection(COMPANIES_COLLECTION_NAME);
    usersCollection.setObjectClass(User.class);
    departmentsCollection.setObjectClass(Department.class);
    companiesCollection.setObjectClass(Company.class);

    // Check if the owner field is ok and retrieve the objectId
    ObjectId ownerId = checkOwner(dataset, usersCollection, departmentsCollection, companiesCollection);
    if (ownerId != null) {
        dataset.setOwnerId(ownerId);
    } else {
        log.error(MSG_ERR_NOT_VALID_OWNER_ID);
        throw new BadRequestException(MSG_ERR_NOT_VALID_OWNER_ID);
    }

    // Check if the users field is ok and retrieve the objectIds list
    List<Permission> permissionsList = checkPermissions(dataset, usersCollection, departmentsCollection,
            companiesCollection);
    if (permissionsList != null) {
        dataset.setPermissions(permissionsList);
    } else {
        log.error(MSG_ERR_NOT_VALID_PERMISSION);
        throw new BadRequestException(MSG_ERR_NOT_VALID_PERMISSION);
    }

    datasetsCollection = INSTANCE.getDatasource().getDbCollection(DATASETS_COLLECTION_NAME);
    datasetsCollection.setObjectClass(Dataset.class);
    BasicDBObject query = new BasicDBObject();
    query.put("_id", new ObjectId(id));
    WriteResult wRes = datasetsCollection.update(query, dataset, true, false); // selection criteria, modifications to apply, upsert, multi-document

    String numUpdates = String.valueOf(wRes.getN());
    String jsonMsg;
    try {
        jsonMsg = INSTANCE.getObjectMapper().writeValueAsString(dataset);
        log.debug(numUpdates + " dataset updated: " + jsonMsg);
    } catch (JsonProcessingException e) {
        log.error(e, e);
    }

    return dataset;
}

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