dive4elements/river: flys-backend/src/main/java/de/intevation/flys/utils/DBCPConnectionProvider.java annotate

annotate flys-backend/src/main/java/de/intevation/flys/utils/DBCPConnectionProvider.java @ 5041:41ab66c2fb28

Doc: minor fixes.

author	Felix Wolfsteller <felix.wolfsteller@intevation.de>
date	Wed, 20 Feb 2013 09:16:30 +0100
parents	0af4c8386ed0
children	fb9dcc68b9c2

rev	line source
168 86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1 /*
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	2 * Copyright 2004 The Apache Software Foundation.
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	3 *
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	4 * Licensed under the Apache License, Version 2.0 (the "License");
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	5 * you may not use this file except in compliance with the License.
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	6 * You may obtain a copy of the License at
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	7 *
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	8 * http://www.apache.org/licenses/LICENSE-2.0
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	9 *
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	10 * Unless required by applicable law or agreed to in writing, software
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	11 * distributed under the License is distributed on an "AS IS" BASIS,
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	13 * See the License for the specific language governing permissions and
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	14 * limitations under the License.
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	15 */
3336 0af4c8386ed0 Fixed broken package declaration in DBCPConnectionProvider. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 464 diff changeset	16 package de.intevation.flys.utils;
168 86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	17
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	18 import java.sql.Connection;
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	19 import java.sql.SQLException;
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	20
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	21 import java.util.Iterator;
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	22 import java.util.Properties;
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	23 import java.util.Map;
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	24
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	25 import org.apache.commons.dbcp.BasicDataSource;
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	26 import org.apache.commons.dbcp.BasicDataSourceFactory;
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	27
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	28 import org.apache.log4j.Logger;
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	29
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	30 import org.hibernate.HibernateException;
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	31
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	32 import org.hibernate.connection.ConnectionProviderFactory;
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	33 import org.hibernate.connection.ConnectionProvider;
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	34
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	35 import org.hibernate.cfg.Environment;
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	36
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	37 /**
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	38 * <p>A connection provider that uses an Apache commons DBCP connection pool.</p>
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	39 *
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	40 * <p>To use this connection provider set:<br>
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	41 * <code>hibernate.connection.provider_class org.hibernate.connection.DBCPConnectionProvider</code></p>
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	42 *
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	43 * <pre>Supported Hibernate properties:
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	44 * hibernate.connection.driver_class
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	45 * hibernate.connection.url
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	46 * hibernate.connection.username
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	47 * hibernate.connection.password
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	48 * hibernate.connection.isolation
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	49 * hibernate.connection.autocommit
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	50 * hibernate.connection.pool_size
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	51 * hibernate.connection (JDBC driver properties)</pre>
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	52 * <br>
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	53 * All DBCP properties are also supported by using the hibernate.dbcp prefix.
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	54 * A complete list can be found on the DBCP configuration page:
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	55 * <a href="http://jakarta.apache.org/commons/dbcp/configuration.html">http://jakarta.apache.org/commons/dbcp/configuration.html</a>.
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	56 * <br>
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	57 * <pre>Example:
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	58 * hibernate.connection.provider_class org.hibernate.connection.DBCPConnectionProvider
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	59 * hibernate.connection.driver_class org.hsqldb.jdbcDriver
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	60 * hibernate.connection.username sa
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	61 * hibernate.connection.password
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	62 * hibernate.connection.url jdbc:hsqldb:test
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	63 * hibernate.connection.pool_size 20
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	64 * hibernate.dbcp.initialSize 10
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	65 * hibernate.dbcp.maxWait 3000
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	66 * hibernate.dbcp.validationQuery select 1 from dual</pre>
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	67 *
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	68 * <p>More information about configuring/using DBCP can be found on the
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	69 * <a href="http://jakarta.apache.org/commons/dbcp/">DBCP website</a>.
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	70 * There you will also find the DBCP wiki, mailing lists, issue tracking
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	71 * and other support facilities</p>
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	72 *
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	73 * @see org.hibernate.connection.ConnectionProvider
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	74 * @author Dirk Verbeeck
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	75 */
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	76 public class DBCPConnectionProvider
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	77 implements ConnectionProvider
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	78 {
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	79 private static Logger log = Logger.getLogger(DBCPConnectionProvider.class);
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	80
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	81 private static final String PREFIX = "hibernate.dbcp.";
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	82
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	83 private BasicDataSource ds;
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	84
464 d37ccb04ab5d Removed trailing whitespace. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 184 diff changeset	85 // Old Environment property for backward-compatibility
168 86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	86 // (property removed in Hibernate3)
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	87 private static final String DBCP_PS_MAXACTIVE =
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	88 "hibernate.dbcp.ps.maxActive";
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	89
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	90 // Property doesn't exists in Hibernate2
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	91 private static final String AUTOCOMMIT =
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	92 "hibernate.connection.autocommit";
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	93
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	94 public void configure(Properties props) throws HibernateException {
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	95 try {
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	96 log.debug("Configure DBCPConnectionProvider");
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	97
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	98 // DBCP properties used to create the BasicDataSource
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	99 Properties dbcpProperties = new Properties();
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	100
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	101 // DriverClass & url
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	102 String jdbcDriverClass = props.getProperty(Environment.DRIVER);
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	103 String jdbcUrl = props.getProperty(Environment.URL);
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	104 dbcpProperties.put("driverClassName", jdbcDriverClass);
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	105 dbcpProperties.put("url", jdbcUrl);
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	106
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	107 // Username / password
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	108 String username = props.getProperty(Environment.USER);
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	109 String password = props.getProperty(Environment.PASS);
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	110 dbcpProperties.put("username", username);
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	111 dbcpProperties.put("password", password);
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	112
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	113 // Isolation level
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	114 String isolationLevel = props.getProperty(Environment.ISOLATION);
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	115 if (isolationLevel != null
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	116 && (isolationLevel = isolationLevel.trim()).length() > 0) {
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	117 dbcpProperties.put("defaultTransactionIsolation", isolationLevel);
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	118 }
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	119
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	120 // Turn off autocommit (unless autocommit property is set)
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	121 String autocommit = props.getProperty(AUTOCOMMIT);
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	122 if (autocommit != null
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	123 && (autocommit = autocommit.trim()).length() > 0) {
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	124 dbcpProperties.put("defaultAutoCommit", autocommit);
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	125 } else {
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	126 dbcpProperties.put("defaultAutoCommit", String.valueOf(Boolean.FALSE));
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	127 }
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	128
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	129 // Pool size
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	130 String poolSize = props.getProperty(Environment.POOL_SIZE);
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	131 if (poolSize != null
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	132 && (poolSize = poolSize.trim()).length() > 0
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	133 && Integer.parseInt(poolSize) > 0) {
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	134 dbcpProperties.put("maxActive", poolSize);
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	135 }
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	136
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	137 // Copy all "driver" properties into "connectionProperties"
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	138 Properties driverProps =
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	139 ConnectionProviderFactory.getConnectionProperties(props);
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	140
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	141 if (driverProps.size() > 0) {
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	142 StringBuilder connectionProperties = new StringBuilder();
464 d37ccb04ab5d Removed trailing whitespace. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 184 diff changeset	143 for (Iterator iter = driverProps.entrySet().iterator();
168 86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	144 iter.hasNext();
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	145 ) {
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	146 Map.Entry entry = (Map.Entry)iter.next();
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	147 String key = (String)entry.getKey();
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	148 String value = (String)entry.getValue();
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	149 connectionProperties
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	150 .append(key)
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	151 .append('=')
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	152 .append(value);
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	153 if (iter.hasNext()) {
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	154 connectionProperties.append(';');
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	155 }
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	156 }
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	157 dbcpProperties.put(
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	158 "connectionProperties", connectionProperties.toString());
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	159 }
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	160
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	161 // Copy all DBCP properties removing the prefix
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	162 for (Iterator iter = props.entrySet().iterator() ; iter.hasNext() ;) {
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	163 Map.Entry entry = (Map.Entry)iter.next();
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	164 String key = (String)entry.getKey();
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	165 if (key.startsWith(PREFIX)) {
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	166 String property = key.substring(PREFIX.length());
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	167 String value = (String)entry.getValue();
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	168 dbcpProperties.put(property, value);
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	169 }
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	170 }
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	171
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	172 // Backward-compatibility
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	173 if (props.getProperty(DBCP_PS_MAXACTIVE) != null) {
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	174 dbcpProperties.put(
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	175 "poolPreparedStatements",
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	176 String.valueOf(Boolean.TRUE));
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	177 dbcpProperties.put(
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	178 "maxOpenPreparedStatements",
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	179 props.getProperty(DBCP_PS_MAXACTIVE));
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	180 }
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	181
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	182 // Some debug info
181 4d9984411b3f Commented out a debug block because it leaks the db password. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 168 diff changeset	183 /* // commented out, because it leaks the password
168 86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	184 if (log.isDebugEnabled()) {
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	185 log.debug("Creating a DBCP BasicDataSource" +
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	186 " with the following DBCP factory properties:");
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	187 StringWriter sw = new StringWriter();
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	188 dbcpProperties.list(new PrintWriter(sw, true));
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	189 log.debug(sw.toString());
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	190 }
181 4d9984411b3f Commented out a debug block because it leaks the db password. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 168 diff changeset	191 */
168 86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	192
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	193 // Let the factory create the pool
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	194 ds = (BasicDataSource)BasicDataSourceFactory
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	195 .createDataSource(dbcpProperties);
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	196
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	197 // The BasicDataSource has lazy initialization
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	198 // borrowing a connection will start the DataSource
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	199 // and make sure it is configured correctly.
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	200
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	201 // Connection conn = ds.getConnection();
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	202 // conn.close();
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	203 }
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	204 catch (Exception e) {
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	205 String message = "Could not create a DBCP pool";
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	206 log.fatal(message, e);
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	207 if (ds != null) {
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	208 BasicDataSource x = ds; ds = null;
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	209 try {
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	210 x.close();
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	211 }
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	212 catch (SQLException sqle) {
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	213 }
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	214 }
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	215 throw new HibernateException(message, e);
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	216 }
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	217 log.debug("Configure DBCPConnectionProvider complete");
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	218 }
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	219
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	220 public Connection getConnection() throws SQLException {
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	221 return ds.getConnection();
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	222 }
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	223
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	224 public void closeConnection(Connection conn) throws SQLException {
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	225 conn.close();
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	226 }
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	227
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	228 public void close() throws HibernateException {
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	229 try {
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	230 if (ds != null) {
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	231 BasicDataSource x = ds; ds = null;
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	232 x.close();
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	233 }
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	234 }
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	235 catch (SQLException sqle) {
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	236 throw new HibernateException("Could not close DBCP pool", sqle);
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	237 }
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	238 }
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	239
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	240 public boolean supportsAggressiveRelease() {
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	241 return false;
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	242 }
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	243 }
86a1bd9cc50e More Hibernate/JPA stuff Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	244 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :

Mercurial > dive4elements > river

annotate flys-backend/src/main/java/de/intevation/flys/utils/DBCPConnectionProvider.java @ 5041:41ab66c2fb28