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package org.javasimon.jdbcx;

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

import javax.sql.DataSource;

import org.javasimon.jdbc.SimonConnection;

/**
 * WrappingSimonDataSource allows to wrap existing datasource instead of providing
 * the Driver and URL information. For example - it can be used with Spring easily:
 * {@literal
 * 
 * 
 * 
 * 
 * 
 * 
 * 
 * 
 * 
 * 
 * 
 * 
 * }
 *
 * @author diroussel
 * @version $Revision$ $Date$
 * @since 2.2
 */
public class WrappingSimonDataSource extends AbstractSimonDataSource implements DataSource {
	private DataSource ds;

	public DataSource getDataSource() {
		return ds;
	}

	public void setDataSource(DataSource ds) {
		this.ds = ds;
	}

	/**
	 * Attempts to establish a connection with the data source that
	 * this DataSource object represents.
	 *
	 * @return a connection to the data source
	 * @throws SQLException if a database access error occurs
	 */
	public Connection getConnection() throws SQLException {
		return new SimonConnection(getDataSource().getConnection(), prefix);
	}

	/**
	 * Attempts to establish a connection with the data source that
	 * this DataSource object represents.
	 *
	 * @param user the database user on whose behalf the connection is being made
	 * @param password the user's password
	 * @return a connection to the data source
	 * @throws SQLException if a database access error occurs
	 */
	public Connection getConnection(String user, String password) throws SQLException {
		return new SimonConnection(getDataSource().getConnection(user, password), prefix);
	}
}