org.beangle.commons.orm.hibernate.BeangleTransactionFactory.java Source code

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Here is the source code for org.beangle.commons.orm.hibernate.BeangleTransactionFactory.java

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/* Copyright c 2005-2012.
 * Licensed under GNU  LESSER General Public License, Version 3.
 * http://www.gnu.org/licenses
 */
package org.beangle.commons.orm.hibernate;

import java.util.Properties;

import org.hibernate.ConnectionReleaseMode;
import org.hibernate.Transaction;
import org.hibernate.jdbc.JDBCContext;
import org.hibernate.transaction.JDBCTransaction;
import org.hibernate.transaction.TransactionFactory;
import org.springframework.transaction.support.TransactionSynchronizationManager;

/**
 * @author chaostone
 * @version $Id: BeangleTransactionFactory.java Feb 28, 2012 10:29:04 PM chaostone $
 */
public class BeangleTransactionFactory implements TransactionFactory {

    /**
     * Sets connection release mode "on_close" as default.
     * <p>
     * This was the case for Hibernate 3.0; Hibernate 3.1 changed it to "auto" (i.e. "after_statement"
     * or "after_transaction"). However, for Spring's resource management (in particular for
     * HibernateTransactionManager), "on_close" is the better default.
     */
    public ConnectionReleaseMode getDefaultReleaseMode() {
        return ConnectionReleaseMode.ON_CLOSE;
    }

    public Transaction createTransaction(JDBCContext jdbcContext, Context transactionContext) {
        return new JDBCTransaction(jdbcContext, transactionContext);
    }

    public void configure(Properties props) {
    }

    public boolean isTransactionManagerRequired() {
        return false;
    }

    public boolean areCallbacksLocalToHibernateTransactions() {
        return true;
    }

    public boolean isTransactionInProgress(JDBCContext jdbcContext, Context transactionContext,
            Transaction transaction) {

        return (transaction != null && transaction.isActive())
                || TransactionSynchronizationManager.isActualTransactionActive();
    }

}