/**
 * Copyright © 2016-2017 The Thingsboard Authors
 *
 * 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.thingsboard.server.dao.settings;

import org.thingsboard.server.common.data.AdminSettings;
import org.thingsboard.server.dao.Dao;
import org.thingsboard.server.dao.model.AdminSettingsEntity;

public interface AdminSettingsDao extends Dao<AdminSettingsEntity> {

    /**
     * Save or update admin settings object
     *
     * @param adminSettings the admin settings object
     * @return saved admin settings object
     */
    AdminSettingsEntity save(AdminSettings adminSettings);
    
    /**
     * Find admin settings by key.
     *
     * @param key the key
     * @return the admin settings object
     */
    AdminSettingsEntity findByKey(String key);

}
