Mercurial Hosting > nabble

comparison src/fschmidt/db/pool/DbDatabaseImpl.java @ 68:00520880ad02

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
add fschmidt source
author Franklin Schmidt <fschmidt@gmail.com>
date Sun, 05 Oct 2025 17:24:15 -0600
parents
children
comparison
equal deleted inserted replaced
67:9d0fefce6985 68:00520880ad02
1 /*
2 Copyright (c) 2008 Franklin Schmidt <fschmidt@gmail.com>
3
4 Permission is hereby granted, free of charge, to any person obtaining a copy
5 of this software and associated documentation files (the "Software"), to deal
6 in the Software without restriction, including without limitation the rights
7 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
8 copies of the Software, and to permit persons to whom the Software is
9 furnished to do so, subject to the following conditions:
10
11 The above copyright notice and this permission notice shall be included in
12 all copies or substantial portions of the Software.
13
14 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
20 THE SOFTWARE.
21 */
22
23 package fschmidt.db.pool;
24
25 import fschmidt.db.DbDatabase;
26 import fschmidt.db.SQLRuntimeException;
27 import fschmidt.db.extend.DbDatabaseExt;
28 import fschmidt.db.extend.DbTransaction;
29 import fschmidt.db.extend.FilterDatabase;
30 import org.slf4j.Logger;
31 import org.slf4j.LoggerFactory;
32
33 import java.sql.Array;
34 import java.sql.Blob;
35 import java.sql.CallableStatement;
36 import java.sql.Clob;
37 import java.sql.Connection;
38 import java.sql.DatabaseMetaData;
39 import java.sql.NClob;
40 import java.sql.PreparedStatement;
41 import java.sql.SQLClientInfoException;
42 import java.sql.SQLException;
43 import java.sql.SQLWarning;
44 import java.sql.SQLXML;
45 import java.sql.Savepoint;
46 import java.sql.Statement;
47 import java.sql.Struct;
48 import java.util.Map;
49 import java.util.Properties;
50
51
52 public class DbDatabaseImpl extends FilterDatabase {
53 private static final Logger logger = LoggerFactory.getLogger(DbDatabaseImpl.class);
54
55 final Pool pool;
56 final String user;
57
58 public DbDatabaseImpl(DbDatabase database,Pool pool,String user) {
59 super((DbDatabaseExt)database);
60 this.pool = pool;
61 this.user = user;
62 }
63
64 public DbDatabaseImpl(DbDatabase database) {
65 this(database,new Pool(),null);
66 }
67
68 DbDatabase database() {
69 return database;
70 }
71
72 @Override public boolean isInTransaction() {
73 return pool.isInTransaction();
74 }
75
76 @Override public void beginTransaction()
77 throws SQLRuntimeException
78 {
79 if( isInTransaction() )
80 throw new IllegalStateException("beginTransaction called in nested transaction");
81 try {
82 Connection con = getConnection();
83 con.setAutoCommit(false);
84 } catch(SQLException e) {
85 throw new SQLRuntimeException(e);
86 }
87 }
88
89 @Override public void commitTransaction() {
90 pool.commitTransaction();
91 }
92
93 @Override public void endTransaction() {
94 pool.endTransaction();
95 }
96
97 @Override public void runBeforeCommit(Runnable r) {
98 if( isInTransaction() ) {
99 pool.runBeforeCommit(r);
100 } else {
101 super.runBeforeCommit(r);
102 }
103 }
104
105 @Override public void runJustAfterCommit(Runnable r) {
106 if( isInTransaction() ) {
107 pool.runJustAfterCommit(r);
108 } else {
109 super.runJustAfterCommit(r);
110 }
111 }
112
113 @Override public void runAfterCommit(Runnable r) {
114 if( isInTransaction() ) {
115 pool.runAfterCommit(r);
116 } else {
117 super.runAfterCommit(r);
118 }
119 }
120
121 @Override public void ignoreRunnablesInThisTransaction() {
122 pool.ignoreRunnablesInThisTransaction();
123 }
124
125 @Override public DbTransaction getTransaction() {
126 return pool.getTransaction();
127 }
128
129 @Override public Connection getConnection()
130 throws SQLException
131 {
132 return pool.getConnection(this);
133 }
134 }