forked from uon-projects/glidero
-
Notifications
You must be signed in to change notification settings - Fork 0
/
databaseupdater.java
222 lines (210 loc) · 7.15 KB
/
databaseupdater.java
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
package com.bank.database;
import java.math.BigDecimal;
import java.sql.Connection;
import java.sql.PreparedStatement;
public class DatabaseUpdater {
/*
* UPDATE FUNCTIONS
*/
/**
* Update the role name of a given role in the role table.
* @param name the new name of the role.
* @param id the current ID of the role.
* @param connection the database connection.
* @return true if successful, false otherwise.
*/
protected static boolean updateRoleName(String name, int id, Connection connection) {
String sql = "UPDATE ROLES SET NAME = ? WHERE ID = ?;";
try {
PreparedStatement preparedStatement = connection.prepareStatement(sql);
preparedStatement.setString(1, name);
preparedStatement.setInt(2, id);
preparedStatement.executeUpdate();
return true;
} catch (Exception e) {
e.printStackTrace();
}
return false;
}
/**
* Use this to update the user's name.
* @param name the new name
* @param id the current id
* @param connection the database
* @return true if it works, false otherwise.
*/
protected static boolean updateUserName(String name, int id, Connection connection) {
String sql = "UPDATE USERS SET NAME = ? WHERE ID = ?;";
try {
PreparedStatement preparedStatement = connection.prepareStatement(sql);
preparedStatement.setString(1, name);
preparedStatement.setInt(2, id);
preparedStatement.executeUpdate();
return true;
} catch (Exception e) {
e.printStackTrace();
}
return false;
}
/**
* Use this to update the user's age.
* @param age the new age.
* @param id the current id
* @param connection the connection.
* @return true if it succeeds, false otherwise.
*/
protected static boolean updateUserAge(int age, int id, Connection connection) {
String sql = "UPDATE USERS SET AGE = ? WHERE ID = ?;";
try {
PreparedStatement preparedStatement = connection.prepareStatement(sql);
preparedStatement.setInt(1, age);
preparedStatement.setInt(2, id);
preparedStatement.executeUpdate();
return true;
} catch (Exception e) {
e.printStackTrace();
}
return false;
}
/**
* update the role of the user.
* @param roleId the new role.
* @param id the current id.
* @param connection the database connection.
* @return true if successful, false otherwise.
*/
protected static boolean updateUserRole(int roleId, int id, Connection connection) {
String sql = "UPDATE USERS SET ROLEID = ? WHERE ID = ?;";
try {
PreparedStatement preparedStatement = connection.prepareStatement(sql);
preparedStatement.setInt(1, roleId);
preparedStatement.setInt(2, id);
preparedStatement.executeUpdate();
return true;
} catch (Exception e) {
e.printStackTrace();
}
return false;
}
/**
* Use this to update user's address.
* @param address the new address.
* @param id the current id.
* @param connection the database connection.
* @return true if successful, false otherwise.
*/
protected static boolean updateUserAddress(String address, int id, Connection connection) {
String sql = "UPDATE USERS SET ADDRESS = ? WHERE ID = ?;";
try {
PreparedStatement preparedStatement = connection.prepareStatement(sql);
preparedStatement.setString(1, address);
preparedStatement.setInt(2, id);
preparedStatement.executeUpdate();
return true;
} catch (Exception e) {
e.printStackTrace();
}
return false;
}
/**
* update the name of the account.
* @param name the new name for the account.
* @param id the id of the account to be changed.
* @param connection connection to the database.
* @return true if successful, false otherwise.
*/
protected static boolean updateAccountName(String name, int id, Connection connection) {
String sql = "UPDATE ACCOUNTS SET NAME = ? WHERE ID = ?;";
try {
PreparedStatement preparedStatement = connection.prepareStatement(sql);
preparedStatement.setString(1, name);
preparedStatement.setInt(2, id);
preparedStatement.executeUpdate();
return true;
} catch (Exception e) {
e.printStackTrace();
}
return false;
}
/**
* update the account balance.
* @param balance the new balance for the account.
* @param id the id of the account.
* @param connection the connection to the database.
* @return true if successful, false otherwise.
*/
protected static boolean updateAccountBalance(BigDecimal balance, int id, Connection connection) {
String sql = "UPDATE ACCOUNTS SET BALANCE = ? WHERE ID = ?;";
try {
PreparedStatement preparedStatement = connection.prepareStatement(sql);
preparedStatement.setString(1, balance.toPlainString());
preparedStatement.setInt(2, id);
preparedStatement.executeUpdate();
return true;
} catch (Exception e) {
e.printStackTrace();
}
return false;
}
/**
* update the type of the account.
* @param typeId the new type for the account.
* @param id the id of the account to be updated.
* @param connection the connection to the database.
* @return true if successful, false otherwise.
*/
protected static boolean updateAccountType(int typeId, int id, Connection connection) {
String sql = "UPDATE ACCOUNTS SET TYPE = ? WHERE ID = ?;";
try {
PreparedStatement preparedStatement = connection.prepareStatement(sql);
preparedStatement.setInt(1, typeId);
preparedStatement.setInt(2, id);
preparedStatement.executeUpdate();
return true;
} catch (Exception e) {
e.printStackTrace();
}
return false;
}
/**
* update the name of an accountType.
* @param name the new name to be given.
* @param id the id of the accountType.
* @param connection the connection to the database.
* @return true if successful, false otherwise.
*/
protected static boolean updateAccountTypeName(String name, int id, Connection connection) {
String sql = "UPDATE ACCOUNTTYPES SET NAME = ? WHERE ID = ?;";
try {
PreparedStatement preparedStatement = connection.prepareStatement(sql);
preparedStatement.setString(1, name);
preparedStatement.setInt(2, id);
preparedStatement.executeUpdate();
return true;
} catch (Exception e) {
e.printStackTrace();
}
return false;
}
/**
* update the interest rate for this account type.
* @param interestRate the interest rate to be updated to.
* @param id the id of the accountType.
* @param connection the connection to the database.
* @return true if successful, false otherwise.
*/
protected static boolean updateAccountTypeInterestRate(BigDecimal interestRate, int id,
Connection connection) {
String sql = "UPDATE ACCOUNTTYPES SET INTERESTRATE = ? WHERE ID = ?;";
try {
PreparedStatement preparedStatement = connection.prepareStatement(sql);
preparedStatement.setString(1, interestRate.toPlainString());
preparedStatement.setInt(2, id);
preparedStatement.executeUpdate();
return true;
} catch (Exception e) {
e.printStackTrace();
}
return false;
}
}