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 @ 4174:eaf83d4ae6b1

Sorted gauges for reference gauge selection in historical discharge calculation based on their name. Now, Gauge implements the Java Comparable interface and takes its name into account.

author	Ingo Weinzierl <ingo.weinzierl@intevation.de>
date	Thu, 18 Oct 2012 13:12:24 +0200
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 @ 4174:eaf83d4ae6b1