com.shesse.jdbcproxy.HaDataSourceFactory Maven / Gradle / Ivy

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/**
 * (c) DICOS GmbH, 2011
 *
 * $Id$
 */

package com.shesse.jdbcproxy;

import java.util.Hashtable;
import java.util.Properties;

import javax.naming.Context;
import javax.naming.Name;
import javax.naming.Reference;
import javax.naming.spi.ObjectFactory;

/**
 * 
 * @author sth
 */
public class HaDataSourceFactory
	implements ObjectFactory
{
	// /////////////////////////////////////////////////////////
	// Class Members
	// /////////////////////////////////////////////////////////
	/** */
	// private static Logger log = Logger.getLogger(HaDataSourceFactory.class);


	// /////////////////////////////////////////////////////////
	// Constructors
	// /////////////////////////////////////////////////////////
	/**
     */
	public HaDataSourceFactory()
	{
	}


	// /////////////////////////////////////////////////////////
	// Methods
	// /////////////////////////////////////////////////////////
	/**
	 * {@inheritDoc}
	 * 
	 * @see javax.naming.spi.ObjectFactory#getObjectInstance(java.lang.Object,
	 *      javax.naming.Name, javax.naming.Context, java.util.Hashtable)
	 */
	public Object getObjectInstance(Object obj, Name name, Context nameCtx,
		Hashtable environment)
		throws Exception
	{
		if (obj instanceof Reference) {
			Reference ref = (Reference) obj;
			if (ref.getClassName().equals(HaDataSource.class.getName())) {
				String url = (String) ref.get("url").getContent();
				Properties props = new Properties();
				for (String propName : new String[] { "user", "password", "description",
					"loginTimeout" }) {
					String propValue = (String) ref.get(propName).getContent();
					if (propValue != null) {
						props.setProperty(propName, propValue);
					}
				}

				return new HaDataSource(url, props);
			}
		}
		return null;
	}


	// /////////////////////////////////////////////////////////
	// Inner Classes
	// /////////////////////////////////////////////////////////


}