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60 lines
1.9 KiB
60 lines
1.9 KiB
package core.service;
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import core.dao.BaseDao1;
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import core.dao.BaseDao2;
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import core.util.DBAction;
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import db.model.AbstractModel;
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import org.apache.logging.log4j.LogManager;
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import org.apache.logging.log4j.Logger;
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import org.springframework.stereotype.Service;
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import javax.annotation.Resource;
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import java.io.Serializable;
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/**
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* Created by reborn on 2017/7/28.
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*/
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@Service
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public class BaseService {
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protected Logger log=LogManager.getLogger();
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@Resource
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protected BaseDao1 baseDao1;
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@Resource
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protected BaseDao2 baseDao2;
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public<T extends AbstractModel> String curd(DBAction action, T command) {
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Class<T> tClass = (Class<T>) command.getClass();
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try {
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switch (action) {
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case C:
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case U:
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baseDao1.saveOrUpdate(command);
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break;
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case R:
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if(command.primaryKey()!=null) {
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T model = baseDao1.get(tClass, command.primaryKey());
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return model == null ? "找不到主键=" + command.primaryKey() + "" : model.toString();
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}else{
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throw new RuntimeException(command.getClass()+".primaryKey()方法返回null");
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}
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case D:
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if(command.getCheckeds()==null) {
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baseDao1.delete(tClass, command.primaryKey());
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}else{
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for (Serializable checked:command.getCheckeds()){
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baseDao1.delete(tClass,checked);
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}
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}
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break;
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}
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return action.getEn() + " success";
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} catch (Exception e) {
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log.error((command.tableNote()==null?command.getClass():command.tableNote()) + "进行" + action.getCh() + "操作失败，原因是：" + e.getMessage());
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}
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return action.getEn() + " fail";
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}
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}
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