/**
    *    Copyright 2011 meltmedia
    *
    *    Licensed under the Apache License, Version 2.0 (the "License");
    *    you may not use this file except in compliance with the License.
    *    You may obtain a copy of the License at
    *
    *        http://www.apache.org/licenses/LICENSE-2.0
    *
   *    Unless required by applicable law or agreed to in writing, software
   *    distributed under the License is distributed on an "AS IS" BASIS,
   *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   *    See the License for the specific language governing permissions and
   *    limitations under the License.
   */
  package org.xchain.framework.util;
  
  import java.util.Properties;
  import javax.naming.InitialContext;
  import javax.naming.NamingException;
  import org.slf4j.Logger;
  import org.slf4j.LoggerFactory;
  
  /**
   * @author Mike Moulton
   * @author Josh Kennedy
   */
  public final class NamingUtil {
  
  	private static final Logger log = LoggerFactory.getLogger(NamingUtil.class);
  
  	private NamingUtil() {}
  
  	public static InitialContext getInitialContext()
  	  throws NamingException
  	{
      return getInitialContext(null);
    }
  
  	public static InitialContext getInitialContext(Properties props)
  	  throws NamingException
  	{
  		Properties properties = getJndiProperties(props);
  		try {
  		  if (properties != null && properties.size() > 0) {
      		log.debug("Configuring InitialContext:" + properties);
          return new InitialContext(properties);
  		  } else {
          return new InitialContext();
  		  }
  		} catch (NamingException e) {
  			log.error("Unable to obtain an InitialContext:", e);
  			throw e;
  		}
  	}
  
  	/**
  	 * TODO: Place holder for more advanced configuration in the future
  	 */
  	public static Properties getJndiProperties(Properties properties) {
  		return properties;
  	}
  
  }