From 60163c2fb5098fc522f8e80b131128d2c9a33e42 Mon Sep 17 00:00:00 2001 From: fengxiang <110431245@qq.com> Date: Fri, 26 Jan 2018 14:44:05 +0800 Subject: [PATCH] 组织配置 --- src/main/java/com/moral/common/util/ExampleUtil.java | 33 ++++++++++++++++++++++++++++++--- 1 files changed, 30 insertions(+), 3 deletions(-) diff --git a/src/main/java/com/moral/common/util/ExampleUtil.java b/src/main/java/com/moral/common/util/ExampleUtil.java index 3fe825c..1852f44 100644 --- a/src/main/java/com/moral/common/util/ExampleUtil.java +++ b/src/main/java/com/moral/common/util/ExampleUtil.java @@ -1,5 +1,6 @@ package com.moral.common.util; +import com.moral.common.bean.PageBean; import lombok.extern.log4j.Log4j; import tk.mybatis.mapper.entity.Example; import java.beans.PropertyDescriptor; @@ -18,16 +19,42 @@ private final static String CRITERIA_SPLIT = "\\|\\|\\|"; private final static String CONDITION_SPLIT = "\\|\\|"; private static Map<String, Method> criteriaMethodMap = null; + private static void setOrderByClause(Example example,String orderByClause) throws UnsupportedEncodingException, NoSuchFieldException { + orderByClause = URLDecoder.decode(orderByClause,"UTF-8"); + String[] orderBys = orderByClause.split(CRITERIA_SPLIT); + for(String orderBy : orderBys){ + String[] items = orderBy.split(CONDITION_SPLIT); + if(items.length == 2){ + String property = items[0]; + String sort = items[1]; + if(isPropertyOfClass(example.getEntityClass(),property)){ - public static Example generateExample(Class clzz, String params) { - Example example = new Example(clzz); + if("asc".equals(sort)){ + example.orderBy(property).asc(); + }else{ + example.orderBy(property).desc(); + } + } + } + } + } + public static Example generateExample(Class clzz, PageBean page) { + Example example = null; try { + String params = page.getQueryParams(); + String orderByClause = page.getOrderByClause(); + example = new Example(clzz); + if(!StringUtils.isNullOrEmpty(orderByClause)){ + setOrderByClause(example,orderByClause); + } if(StringUtils.isNullOrEmpty(params)){ return example;} params = URLDecoder.decode(params, "UTF-8"); if (!StringUtils.isNullOrEmpty(params) && params.startsWith("or|")) { String[] criteria = params.trim().split(OR_SPLIT); - Example.Criteria criteriaOfExample = example.or(); for (String criterion : criteria) { + // criterion���null���""������ + if(StringUtils.isNullOrEmpty(criterion)) { continue;}; + Example.Criteria criteriaOfExample = example.or(); if (!StringUtils.isNullOrEmpty(criterion)) { String[] conditions = criterion.trim().split(CRITERIA_SPLIT); for (String condition : conditions) { -- Gitblit v1.8.0