com.ctb.service.task.AppService.java Source code

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Here is the source code for com.ctb.service.task.AppService.java

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/*******************************************************************************
 * Copyright (c) 2005, 2014 springside.github.io
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 *******************************************************************************/
package com.ctb.service.task;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.domain.Page;
import org.springframework.data.domain.PageRequest;
import org.springframework.data.domain.Sort;
import org.springframework.data.domain.Sort.Direction;
import org.springframework.stereotype.Component;
import org.springframework.transaction.annotation.Transactional;

import com.ctb.entity.App;
import com.ctb.repository.AppDao;

// Spring Bean.
@Component
// public?.
@Transactional
public class AppService {

    @Autowired
    private AppDao appDao;

    public App createApp(App app) {
        return appDao.save(app);
    }

    public App updateApp(App app) {
        return appDao.save(app);
    }

    public void deleteApp(Long appId) {
        appDao.delete(appId);
    }

    public App findOne(Long appId) {
        return appDao.findOne(appId);
    }

    public Iterable<App> findAll() {
        return appDao.findAll();
    }

    public Page<App> findAll(int pageNumber, int pageSize, String sortType) {
        PageRequest pageRequest = buildPageRequest(pageNumber, pageSize, sortType);
        return appDao.findAll(pageRequest);
    }

    public Long findAppIdByAppKey(String appKey) {
        return appDao.findByAppKey(appKey).getId();
    }

    /**
     * .
     */
    private PageRequest buildPageRequest(int pageNumber, int pagzSize, String sortType) {
        Sort sort = null;
        if ("auto".equals(sortType)) {
            sort = new Sort(Direction.DESC, "id");
        }

        return new PageRequest(pageNumber - 1, pagzSize, sort);
    }
}