com.rationaldevelopers.oss.service.SimpleItemService.java Source code

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Here is the source code for com.rationaldevelopers.oss.service.SimpleItemService.java

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/*
 * Copyright 2016 Ryan McGuinness
 *
 * 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 com.rationaldevelopers.oss.service;

import com.rationaldevelopers.oss.data.SimpleItemRepository;
import com.rationaldevelopers.oss.domain.SimpleItem;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.jpa.repository.Lock;
import org.springframework.stereotype.Service;

import javax.annotation.PostConstruct;
import javax.persistence.LockModeType;
import java.util.ArrayList;
import java.util.Calendar;
import java.util.List;

/**
 * @author Ryan McGuinness [rmcguinness@walmartlabs.com]
 * @version 8/31/16
 */
@Service
public class SimpleItemService {
    @Autowired
    private SimpleItemRepository simpleItemRepository;

    @Lock(LockModeType.READ)
    public SimpleItem findById(String id) {
        return simpleItemRepository.findOne(id);
    }

    @Lock(LockModeType.WRITE)
    public SimpleItem saveOrUpdate(SimpleItem simpleItem) {
        if (simpleItem != null) {
            simpleItem.setModified(Calendar.getInstance().getTime());
            if (simpleItem.getCreated() == null) {
                simpleItem.setCreated(Calendar.getInstance().getTime());
                simpleItem.setModified(simpleItem.getCreated());
            }
            return simpleItemRepository.save(simpleItem);
        }
        return simpleItem;
    }

    @Lock(LockModeType.READ)
    public Iterable<SimpleItem> findAll() {
        return simpleItemRepository.findAll();
    }

    @Lock(LockModeType.WRITE)
    public void delete(SimpleItem simpleItem) {
        simpleItemRepository.delete(simpleItem);
    }
}