1 /*
2 * Licensed to the Apache Software Foundation (ASF) under one or more
3 * contributor license agreements. See the NOTICE file distributed with
4 * this work for additional information regarding copyright ownership.
5 * The ASF licenses this file to You under the Apache License, Version 2.0
6 * (the "License"); you may not use this file except in compliance with
7 * the License. You may obtain a copy of the License at
8 *
9 * http://www.apache.org/licenses/LICENSE-2.0
10 *
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
16 */
17 package org.apache.commons.dbcp2;
18
19 import java.sql.Connection;
20 import java.sql.SQLException;
21
22 import javax.sql.DataSource;
23
24 /**
25 * A {@link DataSource}-based implementation of {@link ConnectionFactory}.
26 *
27 * @since 2.0
28 */
29 public class DataSourceConnectionFactory implements ConnectionFactory {
30
31 private final DataSource dataSource;
32
33 private final String userName;
34
35 private final char[] userPassword;
36
37 /**
38 * Constructs an instance for the given DataSource.
39 *
40 * @param dataSource
41 * The DataSource for this factory.
42 */
43 public DataSourceConnectionFactory(final DataSource dataSource) {
44 this(dataSource, null, (char[]) null);
45 }
46
47 /**
48 * Constructs an instance for the given DataSource.
49 *
50 * @param dataSource
51 * The DataSource for this factory.
52 * @param userName
53 * The user name.
54 * @param userPassword
55 * The user password.
56 * @since 2.4.0
57 */
58 public DataSourceConnectionFactory(final DataSource dataSource, final String userName, final char[] userPassword) {
59 this.dataSource = dataSource;
60 this.userName = userName;
61 this.userPassword = Utils.clone(userPassword);
62 }
63
64 /**
65 * Constructs an instance for the given DataSource.
66 *
67 * @param dataSource
68 * The DataSource for this factory.
69 * @param userName
70 * The user name.
71 * @param password
72 * The user password.
73 */
74 public DataSourceConnectionFactory(final DataSource dataSource, final String userName, final String password) {
75 this.dataSource = dataSource;
76 this.userName = userName;
77 this.userPassword = Utils.toCharArray(password);
78 }
79
80 @Override
81 public Connection createConnection() throws SQLException {
82 if (null == userName && null == userPassword) {
83 return dataSource.getConnection();
84 }
85 return dataSource.getConnection(userName, Utils.toString(userPassword));
86 }
87
88 /**
89 * @return The data source.
90 * @since 2.6.0
91 */
92 public DataSource getDataSource() {
93 return dataSource;
94 }
95
96 /**
97 * @return The user name.
98 * @since 2.6.0
99 */
100 public String getUserName() {
101 return userName;
102 }
103
104 /**
105 * @return The user password.
106 * @since 2.6.0
107 */
108 public char[] getUserPassword() {
109 return Utils.clone(userPassword);
110 }
111 }