content: /**
   * ﻿Copyright (C) 2007 - 2019 52°North Initiative for Geospatial Open Source
   * Software GmbH
   *
   * This program is free software; you can redistribute it and/or modify it
   * under the terms of the GNU General Public License version 2 as published
   * by the Free Software Foundation.
   *
   * If the program is linked with libraries which are licensed under one of
   * the following licenses, the combination of the program with the linked
   * library is not considered a "derivative work" of the program:
   *
   *       • Apache License, version 2.0
   *       • Apache Software License, version 1.0
   *       • GNU Lesser General Public License, version 3
   *       • Mozilla Public License, versions 1.0, 1.1 and 2.0
   *       • Common Development and Distribution License (CDDL), version 1.0
   *
   * Therefore the distribution of the program linked with libraries licensed
   * under the aforementioned licenses, is permitted by the copyright holders
   * if the distribution is compliant with both the GNU General Public
   * License version 2 and the aforementioned licenses.
   *
   * This program is distributed in the hope that it will be useful, but
   * WITHOUT ANY WARRANTY; without even the implied warranty of
   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
   * Public License for more details.
   */
  package org.n52.wps.server.database.connection;
  
  import java.sql.Connection;
  import java.sql.SQLException;
  import javax.naming.InitialContext;
  import javax.naming.NamingException;
  import javax.sql.DataSource;
  
  /**
   * @author abramhall (Arthur Bramhall, USGS)
   */
  public class JNDIConnectionHandler implements ConnectionHandler {
  
  	private final DataSource dataSource;
  
  	/**
  	 * Create a new JNDI Connection Handler.
  	 *
  	 * @param jndiName the name used by the container to tie to the database
  	 * @throws NamingException
  	 */
  	public JNDIConnectionHandler(String jndiName) throws NamingException {
  		InitialContext context = new InitialContext();
  		dataSource = (DataSource) context.lookup("java:comp/env/jdbc/" + jndiName);
  	}
  
  	/**
  	 * Gets a connection from the database. Attempts to retrieve a new
  	 * connection from the connection pool
  	 *
  	 * @return
  	 * @throws SQLException
  	 */
  	@Override
  	public Connection getConnection() throws SQLException {
  		Connection conn = dataSource.getConnection();
  		return conn;
  	}
  }
  