com.foundationdb.sql.jdbc.xa.jdbc3.AbstractJdbc3XADataSource Maven / Gradle / Ivy

Go to download
/*-------------------------------------------------------------------------
*
* Copyright (c) 2009-2011, PostgreSQL Global Development Group
*
*-------------------------------------------------------------------------
*/
package com.foundationdb.sql.jdbc.xa.jdbc3;

import java.sql.Connection;
import java.sql.SQLException;

import javax.naming.Referenceable;
import javax.naming.Reference;
import javax.sql.XAConnection;

import com.foundationdb.sql.jdbc.core.BaseConnection;
import com.foundationdb.sql.jdbc.ds.common.BaseDataSource;
import com.foundationdb.sql.jdbc.xa.*;

/**
 * XA-enabled DataSource implementation.
 *
 * @author Heikki Linnakangas ([email protected])
 */
public class AbstractJdbc3XADataSource extends BaseDataSource implements Referenceable
{
    /**
     * Gets a connection to the PostgreSQL database.  The database is identified by the
     * DataSource properties serverName, databaseName, and portNumber. The user to
     * connect as is identified by the DataSource properties user and password.
     *
     * @return A valid database connection.
     * @throws SQLException
     *     Occurs when the database connection cannot be established.
     */
    public XAConnection getXAConnection() throws SQLException
    {
        return getXAConnection(getUser(), getPassword());
    }

    /**
     * Gets a XA-enabled connection to the PostgreSQL database.  The database is identified by the
     * DataSource properties serverName, databaseName, and portNumber. The user to
     * connect as is identified by the arguments user and password, which override
     * the DataSource properties by the same name.
     *
     * @return A valid database connection.
     * @throws SQLException
     *     Occurs when the database connection cannot be established.
     */
    public XAConnection getXAConnection(String user, String password) throws SQLException
    {
        Connection con = super.getConnection(user, password);
        return new FDBXAConnection((BaseConnection) con);
    }

    public String getDescription() {
        return "JDBC3 XA-enabled DataSource from " + com.foundationdb.sql.jdbc.Driver.getVersion();
    }

    /**
     * Generates a reference using the appropriate object factory.
     */
    protected Reference createReference() {
        return new Reference(
                   getClass().getName(),
                   FDBXADataSourceFactory.class.getName(),
                   null);
    }
}