src/test/java/org/onap/pnfsimulator/filesystem/InMemoryTemplateStorage.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.filesystem;

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

import com.google.gson.JsonObject;
import org.onap.pnfsimulator.db.Storage;
import org.onap.pnfsimulator.template.Template;

public class InMemoryTemplateStorage implements Storage<Template> {

    private List<Template> storage = new ArrayList<>();

    @Override
    public List<Template> getAll() {
        return new ArrayList<>(storage);
    }

    @Override
    public Optional<Template> get(String name) {
        return storage.stream().filter(template -> template.getId().equals(name)).findFirst();
    }

    @Override
    public void persist(Template template) {
        if (!storage.contains(template)) {
            storage.add(template);
        }
    }

    @Override
    public boolean tryPersistOrOverwrite(Template template, boolean overwrite) {
        if (!storage.contains(template) || overwrite) {
            storage.add(template);
            return true;
        }
        return false;
    }

    @Override
    public void delete(String templateName) {
        get(templateName).ifPresent(template -> storage.remove(template));
    }

    @Override
    public List<String> getIdsByContentCriteria(JsonObject queryJson) {
        throw new RuntimeException("Method is not implemented.");
    }

}