forked from wujun728/jun_java_plugin
-
Notifications
You must be signed in to change notification settings - Fork 0
Expand file tree
/
Copy pathWhere.java
More file actions
234 lines (212 loc) · 4.35 KB
/
Where.java
File metadata and controls
234 lines (212 loc) · 4.35 KB
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
package com.jun.plugin.utils;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Date;
import java.util.List;
/**
* 拼接Where条件
* @author lxw
*
*/
@SuppressWarnings("unchecked")
public class Where {
private String sqlstr;
private List params = new ArrayList();
private Where(){}
public static Where get(){
return new Where();
}
public List getParams() {
return params;
}
public void setParams(List params) {
this.params = params;
}
public String getSqlstr() {
return sqlstr;
}
public void setSqlstr(String sqlstr) {
this.sqlstr = sqlstr;
}
/**
* Like条件
*/
public Where like(String str,Object param){
if(null != param && !param.equals("")){
if(sqlstr == null){
sqlstr = str + " like ?";
}else{
sqlstr+= " and " + str + "like ?";
}
params.add("%" + param + "%");
}
return this;
}
/**
* or条件
*/
public Where or(String str,Object param){
if(null != param && !param.equals("")){
if(sqlstr == null){
sqlstr = "1=1 and " + str + " = ?";
}else{
sqlstr+= " or " + str + "= ?";
}
params.add(param);
}
return this;
}
/**
* =条件
*/
public Where equal(String str,Object param){
if(null != param && !param.equals("")){
if(sqlstr == null){
sqlstr = str + " =?";
}else{
sqlstr+= " and " + str + " =?";
}
params.add(param);
}
return this;
}
/**
* !=条件
*/
public Where notEqual(String str,Object param){
if(null != param && !param.equals("")&& !param.equals("A")){
if(sqlstr == null){
sqlstr = str + " !=?";
}else{
sqlstr+= " and " + str + " !=?";
}
params.add(param);
}
return this;
}
/**
* <=条件
*/
public Where le(String str,Object param){
if(null != param && !param.equals("")){
if(sqlstr == null){
sqlstr = str + " <=?";
}else{
sqlstr+= " and " + str + " <=?";
}
params.add(param);
}
return this;
}
/**
* >=条件
*/
public Where ge(String str,Object param){
if(null != param && !param.equals("")){
if(sqlstr == null){
sqlstr = str + " >=?";
}else{
sqlstr+= " and " + str + " >=?";
}
params.add(param);
}
return this;
}
/**
* <条件
*/
public Where lt(String str,Object param){
if(null != param && !param.equals("")){
if(sqlstr == null){
sqlstr = str + " <?";
}else{
sqlstr+= " and " + str + " <?";
}
params.add(param);
}
return this;
}
/**
* >条件
*/
public Where gt(String str,Object param){
if(null != param && !param.equals("")){
if(sqlstr == null){
sqlstr = str + " >?";
}else{
sqlstr+= " and " + str + " >?";
}
params.add(param);
}
return this;
}
/**
* in条件
*/
public Where in(String str,Object param){
if(null != param && !param.equals("")){
if(sqlstr == null){
sqlstr = str + " in(?)";
}else{
sqlstr = sqlstr.substring(0,sqlstr.lastIndexOf("?")+1) + ",?)";
}
params.add(param);
}
return this;
}
/**
* 添加In条件
*/
public Where addIn(Where where,List params,int n,String strfix,Long m){
if(null == m || m.intValue()<-1){
m = new Long(-1l);
}
if(n>0){
n--;
int c = m.intValue();
c++;
m=new Long(c);
where = addIn(where.in(strfix, params.get(m.intValue())),params,n,strfix,m);
}
return where;
}
/**
* 添加In条件(重载)
*/
public Where addIn(Where where,Object[] params,int n,String strfix,Long m){
return addIn(where, Arrays.asList(params), n, strfix, m);
}
/**
* between条件
*/
public Where between(String str,Object param1,Object param2){
if(null != param1 && !param1.equals("") && null != param2 && !param2.equals("")){
if(sqlstr == null){
sqlstr = str + " between ? and ?";
}else{
sqlstr+= " and " + str + " between ? and ?";
}
params.add(param1);
params.add(param2);
}
return this;
}
//测试
public static void main(String[] args) {
List list = new ArrayList();
list.add(1);
list.add(2);
list.add(3);
list.add(4);
list.add(5);
list.add(6);
list.add(7);
list.add(8);
Hql hql = Hql.start("select s from Student s").addWhere("where", Where.get().addIn(Where.get(), list, list.size(), "s.id",new Long(-1l)).between("s.birth", new Date(), new Date()));
String sql = hql.getSqlstr();
System.out.println("sql:\n"+ sql);
for (int i = 0; i < hql.getParams().size(); i++) {
System.out.println(hql.getParams().get(i));
}
}
}