1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
package cn.ibizlab.util.helper;
import cn.ibizlab.util.annotation.Audit;
import cn.ibizlab.util.annotation.DEField;
import org.springframework.util.ObjectUtils;
import org.springframework.util.StringUtils;
import java.lang.reflect.Field;
import java.util.ArrayList;
import java.util.Hashtable;
import java.util.List;
/**
* 实体对象属性缓存类
*/
public class DEFieldCacheMap {
private static Hashtable<String, Hashtable<String,Field>> cacheMap = new Hashtable<>();
private static Hashtable<String, List<Field>> cacheList = new Hashtable<>();
private static Hashtable<String, Hashtable<String,String>> cacheKey = new Hashtable<>();
private static Hashtable<String, Hashtable<String,DEField>> cacheDEField = new Hashtable<>();
private static Hashtable<String, Hashtable<String,Audit>> cacheAuditField = new Hashtable<>();
private static Hashtable<String, String> cacheDEKeyField = new Hashtable<>();
private static Object objLock1=new Object();
/**
* 将实体对象中的属性存入缓存中
* @param
* @return
*/
public static <T> Hashtable<String,Field> getFieldMap(Class<T> clazz) {
String className=clazz.getName();
if(className.indexOf("_$")>0) {
className=className.substring(0, className.lastIndexOf("_$"));
}
if(cacheMap.containsKey(className)) {
return cacheMap.get(className);
}
synchronized (objLock1) {
if(cacheMap.containsKey(className)) {
return cacheMap.get(className);
}
Hashtable<String,Field> result = new Hashtable<String,Field>();
List<Field> list=new ArrayList<Field>();
Hashtable<String,String> keys=new Hashtable<String,String>();
Hashtable<String,DEField> defields=new Hashtable<>();
Hashtable<String, Audit> auditfields=new Hashtable<>();
Hashtable<String,String> dekeyfields=new Hashtable<>();
Field[] fields=clazz.getDeclaredFields();
for(Field field:fields){
result.put(field.getName(),field);
list.add(field);
keys.put(field.getName().toLowerCase(),field.getName());
DEField deField=field.getAnnotation(DEField.class);
Audit auditField=field.getAnnotation(Audit.class);
if(!ObjectUtils.isEmpty(deField)) {
defields.put(field.getName(),deField);
if(deField.isKeyField()) {
cacheDEKeyField.put(className,field.getName());
}
}
if(!ObjectUtils.isEmpty(auditField)) {
auditfields.put(field.getName(),auditField);
}
}
cacheMap.put(className, result);
cacheList.put(className,list);
cacheKey.put(className,keys);
cacheDEField.put(className,defields);
cacheAuditField.put(className,auditfields);
return result;
}
}
public static Hashtable<String,Field> getFieldMap(String className) {
if(className.indexOf("_$")>0) {
className=className.substring(0, className.lastIndexOf("_$"));
}
if(cacheMap.containsKey(className)) {
return cacheMap.get(className);
}
Class clazz = null;
try {
clazz = Class.forName(className);
return getFieldMap(clazz);
}
catch (Exception ex) {
cacheMap.put(className, new Hashtable<String,Field>());
return cacheMap.get(className);
}
}
/**
* 从缓存中查询实体对象属性集合
* @param
* @return
*/
public static <T> Hashtable<String,DEField> getDEFields(Class<T> clazz) {
String className=clazz.getName();
if(className.indexOf("_$")>0) {
className=className.substring(0, className.lastIndexOf("_$"));
}
if(cacheDEField.containsKey(className)) {
return cacheDEField.get(className);
}
else{
DEFieldCacheMap.getFieldMap(className);
return cacheDEField.get(className);
}
}
/**
* 从缓存中查询审计属性集合
* @param
* @return
*/
public static <T> Hashtable<String,Audit> getAuditFields(Class<T> clazz) {
String className=clazz.getName();
if(className.indexOf("_$")>0) {
className=className.substring(0, className.lastIndexOf("_$"));
}
if(cacheAuditField.containsKey(className)) {
return cacheAuditField.get(className);
}
else{
DEFieldCacheMap.getFieldMap(className);
return cacheAuditField.get(className);
}
}
/**
* 从缓存中查询实体对象主键
* @param
* @return
*/
public static <T> String getDEKeyField(Class<T> clazz) {
String className=clazz.getName();
if(className.indexOf("_$")>0) {
className=className.substring(0, className.lastIndexOf("_$"));
}
if(cacheDEKeyField.containsKey(className)) {
return cacheDEKeyField.get(className);
}
else{
DEFieldCacheMap.getFieldMap(className);
return cacheDEKeyField.get(className);
}
}
/**
* 从缓存中查询实体对象属性列表
* @param
* @return
*/
public static <T> List<Field> getFields(Class<T> clazz) {
String className=clazz.getName();
if(className.indexOf("_$")>0) {
className=className.substring(0, className.lastIndexOf("_$"));
}
if(cacheList.containsKey(className)) {
return cacheList.get(className);
}
else{
DEFieldCacheMap.getFieldMap(className);
return cacheList.get(className);
}
}
public static List<Field> getFields(String className) {
if(className.indexOf("_$")>0) {
className=className.substring(0, className.lastIndexOf("_$"));
}
if(cacheList.containsKey(className)) {
return cacheList.get(className);
}
else{
DEFieldCacheMap.getFieldMap(className);
return cacheList.get(className);
}
}
/**
* 从缓存中查询实体对象属性列表
* @param
* @return
*/
public static <T> Hashtable<String,String> getFieldKeys(Class<T> clazz) {
String className=clazz.getName();
if(className.indexOf("_$")>0) {
className=className.substring(0, className.lastIndexOf("_$"));
}
if(cacheKey.containsKey(className)) {
return cacheKey.get(className);
}
else{
DEFieldCacheMap.getFieldMap(className);
return cacheKey.get(className);
}
}
public static <T> String getFieldRealName(Class<T> clazz,String fieldname) {
fieldname=fieldname.toLowerCase();
Hashtable<String,String> keys=DEFieldCacheMap.getFieldKeys(clazz);
if(keys.containsKey(fieldname)) {
return keys.get(fieldname);
}
else if(keys.containsKey(fieldname.replace("_",""))) {
return keys.get(fieldname.replace("_",""));
}
else {
return "";
}
}
public static <T> Field getField(Class<T> clazz,String fieldname) {
String fieldRealName=DEFieldCacheMap.getFieldRealName(clazz,fieldname);
if(!StringUtils.isEmpty(fieldRealName)) {
return DEFieldCacheMap.getFieldMap(clazz).get(fieldRealName);
}
else {
return null;
}
}
public static <T> String getFieldColumnName(Class<T> clazz,String fieldname) {
Field field = DEFieldCacheMap.getField(clazz,fieldname);
if(field!=null) {
DEField deField=field.getAnnotation(DEField.class);
if(deField!=null&& !StringUtils.isEmpty(deField.name()))
return deField.name();
}
return fieldname;
}
public static <T> Object fieldValueOf(Class<T> clazz,String fieldname,Object fieldValue) {
if(fieldValue==null)
return null;
Object resultValue=fieldValue;
Field field = DEFieldCacheMap.getField(clazz,fieldname);
if(field!=null) {
Class<?> type=field.getType();
resultValue = DataObject.objectValueOf(type,fieldValue);
}
return resultValue;
}
}