CredentialsMongoDao.java

/**
 * Copyright 2014-2016 CyberVision, Inc.
 *
 * 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 org.kaaproject.kaa.server.common.nosql.mongo.dao;

import org.kaaproject.kaa.common.dto.credentials.CredentialsDto;
import org.kaaproject.kaa.common.dto.credentials.CredentialsStatus;
import org.kaaproject.kaa.server.common.dao.impl.CredentialsDao;
import org.kaaproject.kaa.server.common.nosql.mongo.dao.model.MongoCredentials;
import org.kaaproject.kaa.server.common.nosql.mongo.dao.model.MongoModelConstants;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.data.mongodb.core.query.Criteria;
import org.springframework.data.mongodb.core.query.Query;
import org.springframework.data.mongodb.core.query.Update;
import org.springframework.stereotype.Repository;

import java.nio.ByteBuffer;
import java.util.Optional;

/**
 * @author Artur Joshi
 * @author Bohdan Khablenko
 *
 * @since v0.9.0
 */
@Repository
public class CredentialsMongoDao extends AbstractMongoDao<MongoCredentials, ByteBuffer>
    implements CredentialsDao<MongoCredentials> {

  private static final Logger LOG = LoggerFactory.getLogger(CredentialsMongoDao.class);

  @Override
  protected String getCollectionName() {
    return MongoModelConstants.CREDENTIALS;
  }

  @Override
  protected Class<MongoCredentials> getDocumentClass() {
    return MongoCredentials.class;
  }

  @Override
  public MongoCredentials save(String applicationId, CredentialsDto credentials) {
    LOG.debug("Saving credentials [{}] for application [{}]",
        credentials.toString(), applicationId);
    return this.save(new MongoCredentials(applicationId, credentials));
  }

  @Override
  public Optional<MongoCredentials> find(String applicationId, String credentialsId) {
    LOG.debug("Searching for credentials by application ID [{}] and credentials ID [{}]",
        applicationId, credentialsId);
    Query query = Query.query(Criteria.where(MongoModelConstants.CREDENTIALS_ID)
        .is(credentialsId)
        .and(MongoModelConstants.APPLICATION_ID)
        .is(applicationId));
    return Optional.ofNullable(this.findOne(query));
  }

  @Override
  public Optional<MongoCredentials> updateStatus(String applicationId,
                                                 String credentialsId,
                                                 CredentialsStatus status) {
    LOG.debug("Settings status [{}] for credentials [{}] in application [{}]",
        status, credentialsId, applicationId);
    updateFirst(
        Query.query(Criteria.where(MongoModelConstants.CREDENTIALS_ID)
            .is(credentialsId)
            .and(MongoModelConstants.APPLICATION_ID)
            .is(applicationId)),
        Update.update(MongoModelConstants.CREDENTIAL_STATUS, status));
    return this.find(applicationId, credentialsId);
  }

  @Override
  public void remove(String applicationId, String credentialsId) {
    LOG.debug("Removing credentials [{}] from application [{}]", credentialsId, applicationId);
    Query query = Query.query(Criteria.where(MongoModelConstants.CREDENTIALS_ID)
        .is(credentialsId)
        .and(MongoModelConstants.APPLICATION_ID)
        .is(applicationId));
    this.remove(query);
  }
}