1 /*
2 * This file is part of Waarp Project (named also Waarp or GG).
3 *
4 * Copyright (c) 2019, Waarp SAS, and individual contributors by the @author
5 * tags. See the COPYRIGHT.txt in the distribution for a full listing of
6 * individual contributors.
7 *
8 * All Waarp Project is free software: you can redistribute it and/or
9 * modify it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation, either version 3 of the License, or (at your
11 * option) any later version.
12 *
13 * Waarp is distributed in the hope that it will be useful, but WITHOUT ANY
14 * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
15 * A PARTICULAR PURPOSE. See the GNU General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License along with
18 * Waarp . If not, see <http://www.gnu.org/licenses/>.
19 */
20
21 package org.waarp.common.database.properties;
22
23 import java.sql.Connection;
24
25 /**
26 * H2 Database Model
27 */
28 public class H2Properties implements DbProperties {
29 private static final String PROTOCOL = "h2";
30
31 private static final String DRIVER_NAME = "org.h2.Driver";
32 private static final String VALIDATION_QUERY = "select 1";
33
34 public H2Properties() {
35 // nothing
36 }
37
38 public static String getProtocolID() {
39 return PROTOCOL;
40 }
41
42 @Override
43 public final String getDriverName() {
44 return DRIVER_NAME;
45 }
46
47 @Override
48 public final String getValidationQuery() {
49 return VALIDATION_QUERY;
50 }
51
52 @Override
53 public final int getMaximumConnections(final Connection connection) {
54 // According to H2 website:
55 // There is no limit on the number of database open concurrently per
56 // server, or on the number of open connections.
57 return 1000;
58 }
59 }