com.arjuna.ats.jdbc.common.JDBCEnvironmentBean Maven / Gradle / Ivy
The newest version!
/*
* JBoss, Home of Professional Open Source
* Copyright 2009, Red Hat Middleware LLC, and individual contributors
* as indicated by the @author tags.
* 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.
*
* (C) 2009,
* @author JBoss, a division of Red Hat.
*/
package com.arjuna.ats.jdbc.common;
import java.sql.Connection;
import java.util.Hashtable;
import com.arjuna.common.internal.util.propertyservice.PropertyPrefix;
/**
* A JavaBean containing configuration properties for the JDBC subsystem.
*
* @author Jonathan Halliday ([email protected])
*/
@PropertyPrefix(prefix = "com.arjuna.ats.jdbc.")
public class JDBCEnvironmentBean implements JDBCEnvironmentBeanMBean
{
private volatile int isolationLevel = Connection.TRANSACTION_SERIALIZABLE;
private volatile Hashtable jndiProperties = new Hashtable();
/**
* Returns the default isolation level for tansactional database operations.
*
* Default: Connection.TRANSACTION_SERIALIZABLE
* Equivalent deprecated property: com.arjuna.ats.jdbc.isolationLevel"
*
* @return the default connection isolation level.
*/
public int getIsolationLevel()
{
return isolationLevel;
}
/**
* Sets the default transaction isolation level for database operations.
*
* @param isolationLevel the default connection isolation level.
*/
public void setIsolationLevel(int isolationLevel)
{
if(! (isolationLevel == Connection.TRANSACTION_READ_COMMITTED ||
isolationLevel == Connection.TRANSACTION_READ_UNCOMMITTED ||
isolationLevel == Connection.TRANSACTION_REPEATABLE_READ ||
isolationLevel == Connection.TRANSACTION_SERIALIZABLE) ) {
throw new IllegalArgumentException("invalid isolation level "+isolationLevel);
}
this.isolationLevel = isolationLevel;
}
/**
* Returns the Hashtable used for the JNDI environment in transactional driver code.
* The returned object is a clone. May return an empty Hashtable , will not return null.
*
* Default: empty Hashtable.
*
* Note: unlike previous versions, the contents is passed to InitialContext verbatim.
* Hence String keys should be of the form e.g. "java.naming.factory.initial", not "Context.INITIAL_CONTEXT_FACTORY"
*
* @return a Hashtable object containing JNDI context information.
*/
public Hashtable getJndiProperties()
{
return (Hashtable)jndiProperties.clone();
}
/**
* Sets the JNDI properties used by transactional driver code.
* The provided Hashtable will be cloned, not retained.
*
* @param jndiProperties a Hashtable object containing JNDI context information.
*/
public void setJndiProperties(Hashtable jndiProperties)
{
if(jndiProperties == null) {
this.jndiProperties = new Hashtable();
} else {
this.jndiProperties = (Hashtable)jndiProperties.clone();
}
}
}