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 }