ApplicationRepositoryImpl.java

/*******************************************************************************
 * Copyright 2015 Software Evolution and Architecture Lab, University of Zurich
 * 
 * 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 eu.cloudwave.wp5.feedbackhandler.repositories;

import java.util.List;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.mongodb.core.MongoTemplate;
import org.springframework.data.mongodb.core.query.Criteria;
import org.springframework.data.mongodb.core.query.Query;

import eu.cloudwave.wp5.feedbackhandler.model.db.DbApplication;
import eu.cloudwave.wp5.feedbackhandler.model.db.DbCostApplication;
import eu.cloudwave.wp5.feedbackhandler.model.db.impl.DbApplicationImpl;
import eu.cloudwave.wp5.feedbackhandler.model.db.impl.DbCostApplicationImpl;

/**
 * Implementation of {@link ApplicationRepositoryCustom}. It is named according to the naming conventions:
 * <ul>
 * <li>http://www.javabeat.net/spring-data-custom-repository/</li>
 * <li>http://stackoverflow.com/a/20789040/3721915</li>
 * </ul>
 */
public class ApplicationRepositoryImpl implements ApplicationRepositoryCustom {

  private static final String APPLICATION_ID = "applicationId";

  @Autowired
  private MongoTemplate mongoTemplate;

  /**
   * {@inheritDoc}
   */
  @Override
  public DbApplication findOne(final String applicationId) {
    final Criteria criteria = new Criteria(APPLICATION_ID).is(applicationId);
    return mongoTemplate.findOne(new Query(criteria), DbApplicationImpl.class);
  }

  /**
   * {@inheritDoc}
   */
  @Override
  public DbCostApplication findOneCostApplication(final String applicationId) {
    final Criteria criteria = new Criteria(APPLICATION_ID).is(applicationId);
    return mongoTemplate.findOne(new Query(criteria), DbCostApplicationImpl.class);
  }

  /**
   * {@inheritDoc}
   */
  @Override
  public List<? extends DbCostApplication> findAllCostApplications() {
    return mongoTemplate.findAll(DbCostApplicationImpl.class);
  }

}