001 /* 002 * Licensed to the Apache Software Foundation (ASF) under one 003 * or more contributor license agreements. See the NOTICE file 004 * distributed with this work for additional information 005 * regarding copyright ownership. The ASF licenses this file 006 * to you under the Apache License, Version 2.0 (the 007 * "License"); you may not use this file except in compliance 008 * with the License. You may obtain a copy of the License at 009 * 010 * http://www.apache.org/licenses/LICENSE-2.0 011 * 012 * Unless required by applicable law or agreed to in writing, 013 * software distributed under the License is distributed on an 014 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 015 * KIND, either express or implied. See the License for the 016 * specific language governing permissions and limitations 017 * under the License. 018 */ 019 020 package org.apache.myfaces.tobago.util; 021 022 import org.apache.commons.logging.Log; 023 import org.apache.commons.logging.LogFactory; 024 025 import javax.naming.Context; 026 import javax.naming.NamingException; 027 import javax.naming.Binding; 028 import javax.naming.NamingEnumeration; 029 030 public class JndiUtils { 031 032 private static final Log LOG = LogFactory.getLog(JndiUtils.class); 033 034 public static Object getJndiProperty(Context ctx, String property) throws NamingException { 035 return getJndiProperty(ctx, property, null); 036 } 037 038 public static Object getJndiProperty(Context ctx, String property, Object defaultValue) throws NamingException { 039 NamingEnumeration<Binding> ne = ctx.listBindings("java:comp/env"); 040 while (ne.hasMore()) { 041 Binding b = ne.next(); 042 if (LOG.isDebugEnabled()) { 043 LOG.debug("Property: " + b.getName()); 044 } 045 if (property.equals(b.getName())) { 046 Object obj = b.getObject(); 047 if (LOG.isDebugEnabled()) { 048 LOG.debug("Value: "+ obj); 049 } 050 return obj; 051 } 052 } 053 return defaultValue; 054 } 055 }