ConfigurationDao.java

package com.devicehive.dao;

/*
 * #%L
 * DeviceHive Common Dao Interfaces
 * %%
 * Copyright (C) 2016 DataArt
 * %%
 * 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.
 * #L%
 */

import com.devicehive.vo.ConfigurationVO;

import java.util.Optional;

public interface ConfigurationDao {

    Optional<ConfigurationVO> getByName(String name);

    int delete(String name);

    void persist(ConfigurationVO configuration);

    ConfigurationVO merge(ConfigurationVO existing);
}