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