com.kedauis.system.web.controller.common.BaseController Maven / Gradle / Ivy

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package com.kedauis.system.web.controller.common;

import com.kedauis.system.model.SysEnumItem;
import com.kedauis.system.model.SysUser;
import com.kedauis.common.model.BaseMessage;
import com.kedauis.system.service.EnumService;
import com.kedauis.system.service.SequenceService;
import com.kedauis.util.StaticEnum;
import com.kedauis.util.ConfigUtil;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.context.request.RequestContextHolder;
import org.springframework.web.context.request.ServletRequestAttributes;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

/**
 * 项目名称：kd-uip
 * 类描述：
 * 创建人：QiuYu
 * 创建时间：2017/12/11 14:09
 * 修改人：QiuYu
 * 修改时间：2018-3-27 08:54:01
 * 修改备注：去除内置的BaseMessage对象,单例模式可导致线程安全问题
 */
public class BaseController {

    @Autowired
    private EnumService enumService;

    @Autowired
    private SequenceService sequenceService;


    @Autowired
    protected ConfigUtil configUtil;

    /**
     * 获取Request对象
     * @return Current Request
     */
    protected HttpServletRequest getRequest(){
        return ((ServletRequestAttributes) RequestContextHolder.getRequestAttributes()).getRequest();
    }

    /**
     * 获取Response对象
     * @return Current Response
     */
    protected HttpServletResponse getResponse(){
        return ((ServletRequestAttributes) RequestContextHolder.getRequestAttributes()).getResponse();
    }

    /**
     * 获取Session对象
     * @return Current Session
     */
    protected HttpSession getSession(){
        return this.getRequest().getSession();
    }

    /**
     * 获取登陆用户对象
     * @return LoginUser
     */
    protected SysUser getLoginUser(){
        return (SysUser)this.getSession().getAttribute(StaticEnum.LOGIN_USER);
    }

    public EnumService getEnumService() {
        return enumService;
    }

    public void setEnumService(EnumService enumService) {
        this.enumService = enumService;
    }

    /**
     * 获取对应的枚举类型下的枚举信息
     * @param enumTypeCode
     * @return 枚举信息列表
     */
    protected List getEnumItemsByTypeCode(String enumTypeCode){
        return enumService.qryEnumItemsByTypeCode(enumTypeCode);
    }

    /**
     * 根据枚举类型编码以及枚举值获取对应类型下的枚举信息
     * @param enumTypeCode 枚举类型编码
     * @param enumItemValue 枚举值
     * @return 检索的枚举值
     */
    protected SysEnumItem getEnumItemByTypeCodeAndValue(String enumTypeCode, String enumItemValue){
        Map params = new HashMap();
        params.put("enumTypeCode", enumTypeCode);
        params.put("enumItemValue", enumItemValue);
        return enumService.qryEnumItemsByTypeCodeAndValue(params);
    }

    /**
     * author QiuYu
     * date 2018/3/29
     * time 17:34
     * description 获取序列下一个值
     * @param seqCode 序列编号
     * @return 序列
     */
    protected String nextVal(String seqCode){
        return sequenceService.nextVal(seqCode);
    }

    /**
     * author QiuYu
     * date 2018/3/29
     * time 17:35
     * description 根据序列编号和要使用的数量获取序列集合
     * @param seqCode 序列编号
     * @param seqLen 要获取的序列长度
     * @return 序列值数组
     */
    protected String[] nextVals(String seqCode, Integer seqLen){
        return sequenceService.nextVals(seqCode, seqLen);
    }
}