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
|
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* https://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.tomcat.dbcp.dbcp2;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.SQLException;
import java.util.Properties;
/**
* A {@link DriverManager}-based implementation of {@link ConnectionFactory}.
*
* @since 2.0
*/
public class DriverManagerConnectionFactory implements ConnectionFactory {
static {
// Related to DBCP-272
// Driver manager does not sync loading of drivers that use the service
// provider interface. This will cause issues is multi-threaded
// environments. This hack makes sure the drivers are loaded before
// DBCP tries to use them.
DriverManager.getDrivers(); // NOPMD
}
private final String connectionUri;
private final String userName;
private final char[] userPassword;
private final Properties properties;
/**
* Constructor for DriverManagerConnectionFactory.
*
* @param connectionUri
* a database connection string of the form {@code jdbc:<em>subprotocol</em>:<em>subname</em>}
* @since 2.2
*/
public DriverManagerConnectionFactory(final String connectionUri) {
this.connectionUri = connectionUri;
this.properties = new Properties();
this.userName = null;
this.userPassword = null;
}
/**
* Constructor for DriverManagerConnectionFactory.
*
* @param connectionUri
* a database connection string of the form {@code jdbc:<em>subprotocol</em>:<em>subname</em>}
* @param properties
* a list of arbitrary string tag/value pairs as connection arguments; normally at least a "user" and
* "password" property should be included.
*/
public DriverManagerConnectionFactory(final String connectionUri, final Properties properties) {
this.connectionUri = connectionUri;
this.properties = properties;
this.userName = null;
this.userPassword = null;
}
/**
* Constructor for DriverManagerConnectionFactory.
*
* @param connectionUri
* a database connection string of the form {@code jdbc:<em>subprotocol</em>:<em>subname</em>}
* @param userName
* the database user
* @param userPassword
* the user's password
*/
public DriverManagerConnectionFactory(final String connectionUri, final String userName,
final char[] userPassword) {
this.connectionUri = connectionUri;
this.userName = userName;
this.userPassword = Utils.clone(userPassword);
this.properties = null;
}
/**
* Constructor for DriverManagerConnectionFactory.
*
* @param connectionUri
* a database connection string of the form {@code jdbc:<em>subprotocol</em>:<em>subname</em>}
* @param userName
* the database user
* @param userPassword
* the user's password
*/
public DriverManagerConnectionFactory(final String connectionUri, final String userName,
final String userPassword) {
this.connectionUri = connectionUri;
this.userName = userName;
this.userPassword = Utils.toCharArray(userPassword);
this.properties = null;
}
@Override
public Connection createConnection() throws SQLException {
if (null == properties) {
if (userName == null && userPassword == null) {
return DriverManager.getConnection(connectionUri);
}
return DriverManager.getConnection(connectionUri, userName, Utils.toString(userPassword));
}
return DriverManager.getConnection(connectionUri, properties);
}
/**
* Gets the connection URI.
*
* @return The connection URI.
* @since 2.6.0
*/
public String getConnectionUri() {
return connectionUri;
}
/**
* Gets the Properties, may be null.
*
* @return The Properties, may be null.
* @since 2.6.0
*/
public Properties getProperties() {
return properties;
}
/**
* Gets the user name, may be null.
*
* @return The user name, may be null.
* @since 2.6.0
*/
public String getUserName() {
return userName;
}
}
|
