com.banyou.backend.service.product.DestService.java Source code

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Here is the source code for com.banyou.backend.service.product.DestService.java

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

import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.List;

import com.banyou.backend.entity.Dest;
import com.banyou.backend.repository.DestDao;
import com.banyou.backend.repository.mybatis.DestMyBatisDao;

import org.apache.commons.lang3.ArrayUtils;
import org.hibernate.validator.constraints.Range;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.domain.Page;
import org.springframework.data.domain.PageRequest;
import org.springframework.data.domain.Pageable;
import org.springframework.stereotype.Component;
import org.springframework.transaction.annotation.Transactional;

/**
 * ?
 * 
 * @author calvin
 */
// Spring Service Bean.
@Component
@Transactional
public class DestService {

    private static Logger logger = LoggerFactory.getLogger(DestService.class);

    private DestDao destDao;
    private DestMyBatisDao destMyBatisDao;

    /**
     * search
     * @param keyword
     * @param size
     * @param ids
     * @return
     */
    public List<Dest> findDests(String keyword, int size, Long[] ids) {
        int maxSize = 50;
        int defaultSize = 10;
        if (keyword == null) {
            keyword = "";
        }
        if (ids == null) {
            ids = new Long[0];
        }
        if (size < 0 || size > maxSize) {
            size = defaultSize;
        }
        return destMyBatisDao.findDestByKeyword(keyword, size, ids);
    }

    /**
     * 
     * @param pageSize
     *            ? ?1?
     * @param pageNo
     *            
     * @return
     */
    public List<Dest> findDests(Long... ids) {
        if (ArrayUtils.isEmpty(ids)) {
            return Collections.emptyList();
        }
        List<Dest> result = new ArrayList<>(ids.length);
        for (Dest dest : destDao.findAll(Arrays.asList(ids))) {
            result.add(dest);
        }
        return result;
    }

    /**
     * 
     * @param pageSize
     *            ? ?1?
     * @param pageNo
     *            
     * @return
     */
    public Page<Dest> findDests(int pageSize, int pageNo) {
        Pageable page = pageSize > 0 ? new PageRequest(pageNo - 1, pageSize) : null;
        return destDao.findAll(page);
    }

    @Autowired
    public void setDestDao(DestDao destDao) {
        this.destDao = destDao;
    }

    @Autowired
    public void setDestMyBatisDao(DestMyBatisDao destMyBatisDao) {
        this.destMyBatisDao = destMyBatisDao;
    }

}