src/main/java/org/onap/pnfsimulator/db/Storage.java


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/*-
 * ============LICENSE_START=======================================================
 * Simulator
 * ================================================================================
 * Copyright (C) 2019 Nokia. All rights reserved.
 * ================================================================================
 * 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.
 * ============LICENSE_END=========================================================
 */

package org.onap.pnfsimulator.db;

import com.google.gson.JsonObject;

import java.util.List;
import java.util.Optional;

public interface Storage<T extends Row> {

    List<T> getAll();

    Optional<T> get(String rowId);

    void persist(T row);

    boolean tryPersistOrOverwrite(T row, boolean overwrite);

    void delete(String rowId);

    List<String> getIdsByContentCriteria(JsonObject queryJson);
}