OrderDao.java
2.37 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
package com.ectrip.cyt.db;
import android.content.ContentValues;
import android.content.Context;
import android.database.Cursor;
import android.database.sqlite.SQLiteDatabase;
import java.util.ArrayList;
import java.util.List;
/**
* @author dengchen
* Created by 2016/9/14.
*/
public class OrderDao {
private OrderDbHrlper mHelper;
public OrderDao(Context context) {
if (mHelper == null) {
synchronized (OrderDao.class){
if (mHelper==null){
mHelper = new OrderDbHrlper(context);
}
}
}
}
/**
* 订单请求失败后,添加流水号
*
* @param orderid 订单号
* @param pid 流水号
* @return 返回true添加成功，返回false添加失败
*/
public boolean add(String orderid, String pid) {
SQLiteDatabase db = mHelper.getWritableDatabase();
ContentValues values = new ContentValues();
values.put(OrderDbString.TableHistroy.INVITASION_PID, pid);
values.put(OrderDbString.TableHistroy.INVITASION_ORDER, orderid);
long insert = db.insert(OrderDbString.TableHistroy.TABLE_NAME, null, values);
db.close();
return insert != -1;
}
/**
* 删除一条数据
*
* @return 返回true删除成功，返回false删除失败
*/
public int deleteByOrder(String order) {
SQLiteDatabase db = mHelper.getWritableDatabase();
String whereClause = OrderDbString.TableHistroy.INVITASION_ORDER + "=?";
int delete = db.delete(OrderDbString.TableHistroy.TABLE_NAME, whereClause, new String[]{order});
db.close();
return delete;
}
/**
* 根据当前订单号查询流水号，返回浏览历史所需的的集合
*
* @param order
* @return
*/
public List<String> findByOrder(String order) {
SQLiteDatabase db = mHelper.getReadableDatabase();
String sql = OrderDbString.TableHistroy.QUERY_ALL_SQL;
Cursor cursor = db.rawQuery(sql, new String[]{order});
List<String> list = new ArrayList<>();
if (cursor != null) {
while (cursor.moveToNext()) {
String pid = cursor.getString(0);
list.add(pid);
}
cursor.close();
}else {
return null;
}
db.close();
return list;
}
}