taov-erp / com-taover-util

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Commit dce2849c781749ec6b9a6b4e4318cd3d9da30ece

Authored by 王彬
1 parent 82966b3b
Exists in master

add UtilRequestMap

Showing 1 changed file with 157 additions and 0 deletions   Show diff stats
src/main/java/com/taover/util/UtilHttpRequestMap.java 0 → 100644
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... ... @@ -0,0 +1,157 @@
  1 +package com.taover.util;
  2 +
  3 +import java.lang.reflect.Field;
  4 +import java.util.ArrayList;
  5 +import java.util.HashMap;
  6 +import java.util.Iterator;
  7 +import java.util.List;
  8 +import java.util.Map;
  9 +
  10 +import com.taover.util.UtilLog;
  11 +import com.taover.util.UtilString;
  12 +
  13 +public class UtilHttpRequestMap {
  14 + /**
  15 + * 将requestMap上的String[]转换为String
  16 + * @param requestMap
  17 + * @return
  18 + */
  19 + public static Map<String, Object> getMapValueStringByRequestMap(Map<String, String[]> requestMap){
  20 + Map<String, Object> result = new HashMap<String, Object>();
  21 + Iterator<String> keyIter = requestMap.keySet().iterator();
  22 + while(keyIter.hasNext()){
  23 + String keyName = keyIter.next();
  24 + result.put(keyName, requestMap.get(keyName)[0]);
  25 + }
  26 + return result;
  27 + }
  28 +
  29 + /**
  30 + *
  31 + * @param requestMap
  32 + * @param entityClass
  33 + * @param exceptColumnList
  34 + * @return
  35 + */
  36 + public static List<Object[]> getSqlConditionListByRequestMap(Map<String, String[]> requestMap, Class entityClass, String exceptColumnList){
  37 + Iterator<String> keyIter = requestMap.keySet().iterator();
  38 + List<Object[]> result = new ArrayList<Object[]>();
  39 + while (keyIter.hasNext()) {
  40 + String keyName = keyIter.next();
  41 + if(exceptColumnList != null && exceptColumnList.contains(keyName)){
  42 + continue;
  43 + }
  44 + String camelName = UtilString.camelName(keyName);
  45 + try {
  46 + Field camelField = entityClass.getDeclaredField(camelName);
  47 + camelField.setAccessible(true);
  48 + result.add(getSqlConditionArrayByStringArray(camelField, keyName, requestMap.get(keyName)));
  49 + } catch (Exception e) {
  50 + UtilLog.errorForException(e, UtilHttpRequestMap.class);
  51 + }
  52 + }
  53 + return result;
  54 + }
  55 +
  56 + /**
  57 + * 通过Map数据构造bean
  58 + * @param dataMap
  59 + * @param beanClass
  60 + * @param isCopyNull
  61 + * @param exceptColumnList
  62 + * @return
  63 + * @throws Exception
  64 + */
  65 + public static <T> T getBeanByMap(Map<String, Object> dataMap, Class<T> beanClass, boolean isCopyNull, String exceptColumnList) throws Exception{
  66 + if(beanClass == null){
  67 + return null;
  68 + }
  69 + T result = beanClass.newInstance();
  70 + Iterator<String> keyIter = dataMap.keySet().iterator();
  71 + while(keyIter.hasNext()){
  72 + String keyName = keyIter.next();
  73 + String camelName = UtilString.camelName(keyName);
  74 + Object keyValue = dataMap.get(keyName);
  75 +
  76 + if(isCopyNull && keyValue == null){
  77 + continue;
  78 + }
  79 +
  80 + Field keyField = beanClass.getDeclaredField(camelName);
  81 + String keyFieldTypeName = keyField.getType().getSimpleName();
  82 + if(keyValue == null){
  83 + keyField.set(result, null);
  84 + }else{
  85 + String keyValueClassName = keyValue.getClass().getSimpleName();
  86 + if(keyValueClassName.equals(keyFieldTypeName)){
  87 + keyField.set(result, keyValue);
  88 + }else{
  89 + if(keyFieldTypeName.equals("String")){
  90 + keyField.set(result, keyValue.toString());
  91 + }else if(keyFieldTypeName.equals("Integer")){
  92 + keyField.set(result, Integer.valueOf(keyValue.toString()));
  93 + }
  94 + }
  95 + }
  96 + }
  97 + return result;
  98 + }
  99 +
  100 + /**
  101 + * 通过requestMap的String[]构造Sql Condition条件
  102 + * @param camelField
  103 + * @param keyName
  104 + * @param data
  105 + * @return
  106 + * @throws Exception
  107 + */
  108 + private static Object[] getSqlConditionArrayByStringArray(Field camelField, String keyName, String[] data) throws Exception{
  109 + if(data == null || data.length == 0){
  110 + throw new Exception("data is null");
  111 + }
  112 + String colName = UtilString.underscoreName(keyName).toLowerCase();
  113 + if(data.length == 1){
  114 + String typeName = camelField.getType().getSimpleName();
  115 + if(typeName.equals("String")){
  116 + return new Object[]{colName, "like", "%"+data[0]+"%"};
  117 + }else if(typeName.equals("Date")){
  118 + return new Object[]{"datediff(`"+colName+"`, '"+data+"')=0"};
  119 + }else{
  120 + return new Object[]{colName, "=", data[0]};
  121 + }
  122 + }
  123 + String sql = colName+" in ('"+data[0]+"'";
  124 + for(int i=1; i<data.length; ++i){
  125 + sql += ", '"+data[i]+"'";
  126 + }
  127 + sql += ") ";
  128 + return new Object[]{sql};
  129 + }
  130 +
  131 + /**
  132 + * 通过RequestMap获取更新数据的结构数组
  133 + * @param requestMap
  134 + * @param entityClass
  135 + * @param exceptColumnList
  136 + * @return
  137 + */
  138 + public static List<Object[]> getUpdateListByRequestMap(Map<String, String[]> requestMap, Class entityClass, String exceptColumnList){
  139 + Iterator<String> keyIter = requestMap.keySet().iterator();
  140 + List<Object[]> result = new ArrayList<Object[]>();
  141 + while (keyIter.hasNext()) {
  142 + String keyName = keyIter.next();
  143 + if(exceptColumnList != null && exceptColumnList.contains(keyName)){
  144 + continue;
  145 + }
  146 + String camelName = UtilString.camelName(keyName);
  147 + try {
  148 + Field camelField = entityClass.getDeclaredField(camelName);
  149 + camelField.setAccessible(true);
  150 + result.add(new Object[]{UtilString.underscoreName(keyName).toLowerCase(), requestMap.get(keyName)[0]});
  151 + } catch (Exception e) {
  152 + UtilLog.errorForException(e, UtilHttpRequestMap.class);
  153 + }
  154 + }
  155 + return result;
  156 + }
  157 +}
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