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/*
 * Copyright 2016-2017 Testify Project.
 *
 * 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 examples.greeting;

import examples.greeting.model.GreetingModel;
import java.util.Map;
import java.util.UUID;

/**
 * A services that updates an existing greeting.
 *
 * @author saden
 */
public class UpdateGreeting {

    private final Map store;

    UpdateGreeting(Map store) {
        this.store = store;
    }

    /**
     * Update greeting with the given id.
     *
     * @param id the id
     * @param model the greeting model
     */
    public void updateGreeting(UUID id, GreetingModel model) {
        store.computeIfPresent(id, (k, v) -> {
            return model;
        });
    }
}