EndpointUserConfigurationMongoDao.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 static org.kaaproject.kaa.server.common.nosql.mongo.dao.model.MongoModelConstants.USER_CONFIGURATION;
import static org.kaaproject.kaa.server.common.nosql.mongo.dao.model.MongoModelConstants.USER_CONF_APP_TOKEN;
import static org.kaaproject.kaa.server.common.nosql.mongo.dao.model.MongoModelConstants.USER_CONF_SCHEMA_VERSION;
import static org.kaaproject.kaa.server.common.nosql.mongo.dao.model.MongoModelConstants.USER_CONF_USER_ID;
import static org.springframework.data.mongodb.core.query.Criteria.where;
import static org.springframework.data.mongodb.core.query.Query.query;

import org.kaaproject.kaa.common.dto.EndpointUserConfigurationDto;
import org.kaaproject.kaa.server.common.dao.impl.EndpointUserConfigurationDao;
import org.kaaproject.kaa.server.common.nosql.mongo.dao.model.MongoEndpointUserConfiguration;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.stereotype.Repository;

import java.util.Arrays;
import java.util.List;

@Repository
public class EndpointUserConfigurationMongoDao
    extends AbstractMongoDao<MongoEndpointUserConfiguration, String>
    implements EndpointUserConfigurationDao<MongoEndpointUserConfiguration> {

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

  @Override
  protected String getCollectionName() {
    return USER_CONFIGURATION;
  }

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

  @Override
  public MongoEndpointUserConfiguration save(EndpointUserConfigurationDto dto) {
    LOG.debug("Saving user specific configuration {}", dto);
    MongoEndpointUserConfiguration userConfiguration = save(
        new MongoEndpointUserConfiguration(dto));

    if (LOG.isTraceEnabled()) {
      LOG.trace("Saving result: {}", userConfiguration);
    } else {
      LOG.debug("Saving result: {}", userConfiguration != null);
    }
    return userConfiguration;
  }

  @Override
  public MongoEndpointUserConfiguration
      findByUserIdAndAppTokenAndSchemaVersion(
          String userId,
          String appToken,
          Integer schemaVersion
  ) {
    LOG.debug("Searching for user specific configuration by user id {}, "
            + "application token {} and schema version {}",
        userId, appToken, schemaVersion);
    MongoEndpointUserConfiguration userConfiguration = findOne(query(where(USER_CONF_USER_ID)
        .is(userId).and(USER_CONF_APP_TOKEN)
        .is(appToken)
        .and(USER_CONF_SCHEMA_VERSION)
        .is(schemaVersion)));

    if (LOG.isTraceEnabled()) {
      LOG.debug("[{},{},{}] Search result: {}.",
          userId, appToken, schemaVersion, userConfiguration);
    } else {
      LOG.debug("[{},{},{}] Search result: {}.",
          userId, appToken, schemaVersion, userConfiguration != null);
    }
    return userConfiguration;
  }

  @Override
  public List<MongoEndpointUserConfiguration> findByUserId(String userId) {
    LOG.debug("Searching for user specific configurations by user id {}", userId);
    List<MongoEndpointUserConfiguration> configurationList = find(
        query(where(USER_CONF_USER_ID).is(userId)));

    if (LOG.isTraceEnabled()) {
      LOG.trace("[{}] Search result: {}.",
          userId, Arrays.toString(configurationList.toArray()));
    } else {
      LOG.debug("[{}] Search result: {}.",
          userId, configurationList.size());
    }
    return configurationList;
  }

  @Override
  public void removeByUserIdAndAppTokenAndSchemaVersion(String userId,
                                                        String appToken,
                                                        Integer schemaVersion) {
    remove(query(where(USER_CONF_USER_ID)
        .is(userId)
        .and(USER_CONF_APP_TOKEN)
        .is(appToken)
        .and(USER_CONF_SCHEMA_VERSION)
        .is(schemaVersion)));
    LOG.debug("Removed user specific configuration by user id {}, application token {} "
        + "and schema version {}", userId, appToken, schemaVersion);
  }
}