/*
* Hibernate, Relational Persistence for Idiomatic Java
*
* JBoss, Home of Professional Open Source
* Copyright 2014 Red Hat Inc. and/or its affiliates and other contributors
* as indicated by the @authors tag. All rights reserved.
* See the copyright.txt in the distribution for a
* full listing of individual contributors.
*
* This copyrighted material is made available to anyone wishing to use,
* modify, copy, or redistribute it subject to the terms and conditions
* of the GNU Lesser General Public License, v. 2.1.
* This program is distributed in the hope that it will be useful, but WITHOUT A
* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
* PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
* You should have received a copy of the GNU Lesser General Public License,
* v.2.1 along with this distribution; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
* MA 02110-1301, USA.
*/
package org.hibernate.hikaricp.internal;
import java.util.Map;
import java.util.Properties;
import org.hibernate.cfg.AvailableSettings;
import com.zaxxer.hikari.HikariConfig;
/**
* Utility class to map Hibernate properties to HikariCP configuration properties.
*
* @author Brett Wooldridge
* @author Luca Burgazzoli
* @author Brett Meyer
*/
public class HikariConfigurationUtil {
public static final String CONFIG_PREFIX = "hibernate.hikari.";
/**
* Create/load a HikariConfig from Hibernate properties.
*
* @param props a map of Hibernate properties
* @return a HikariConfig
*/
@SuppressWarnings("rawtypes")
public static HikariConfig loadConfiguration(Map props) {
Properties hikariProps = new Properties();
copyProperty( AvailableSettings.ISOLATION, props, "transactionIsolation", hikariProps );
copyProperty( AvailableSettings.AUTOCOMMIT, props, "autoCommit", hikariProps );
copyProperty(AvailableSettings.DRIVER, props, "driverClassName", hikariProps);
copyProperty(AvailableSettings.URL, props, "jdbcUrl", hikariProps);
copyProperty( AvailableSettings.USER, props, "username", hikariProps );
copyProperty( AvailableSettings.PASS, props, "password", hikariProps );
for ( Object keyo : props.keySet() ) {
String key = (String) keyo;
if ( key.startsWith( CONFIG_PREFIX ) ) {
hikariProps.setProperty( key.substring( CONFIG_PREFIX.length() ), (String) props.get( key ) );
}
}
return new HikariConfig( hikariProps );
}
@SuppressWarnings("rawtypes")
private static void copyProperty(String srcKey, Map src, String dstKey, Properties dst) {
if ( src.containsKey( srcKey ) ) {
dst.setProperty( dstKey, (String) src.get( srcKey ) );
}
}
}