1 /* 2 * $Id: JndiContextHelper.java 19191 2010-08-25 21:05:23Z tcarlson $ 3 * -------------------------------------------------------------------------------------- 4 * Copyright (c) MuleSoft, Inc. All rights reserved. http://www.mulesoft.com 5 * 6 * The software in this package is published under the terms of the CPAL v1.0 7 * license, a copy of which has been included with this distribution in the 8 * LICENSE.txt file. 9 */ 10 11 package org.mule.util; 12 13 import java.util.Hashtable; 14 import java.util.Map; 15 16 import javax.naming.Context; 17 import javax.naming.InitialContext; 18 import javax.naming.NamingException; 19 20 /** 21 * Common code for initialising the JNDI context. 22 */ 23 public final class JndiContextHelper 24 { 25 /** Do not instanciate. */ 26 private JndiContextHelper () 27 { 28 // no-op 29 } 30 31 /** 32 * Create a new initial context. 33 * 34 * @param environment JNDI properties or <code>null</code>. In the latter case 35 * a default constructor of <code>InitialContext</code> will be 36 * called with standard JNDI lookup properties semantics. 37 * @return jndi context 38 * @throws NamingException if there was a JNDI error 39 */ 40 public static Context initialise(final Map environment) throws NamingException 41 { 42 Context context; 43 if (environment != null && environment.size() > 0) 44 { 45 context = new InitialContext(new Hashtable(environment)); 46 } 47 else 48 { 49 context = new InitialContext(); 50 } 51 52 return context; 53 } 54 }