1 /*
2 * Licensed to the Apache Software Foundation (ASF) under one or more
3 * contributor license agreements. See the NOTICE file distributed with
4 * this work for additional information regarding copyright ownership.
5 * The ASF licenses this file to You under the Apache license, Version 2.0
6 * (the "License"); you may not use this file except in compliance with
7 * the License. You may obtain a copy of the License at
8 *
9 * http://www.apache.org/licenses/LICENSE-2.0
10 *
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the license for the specific language governing permissions and
15 * limitations under the license.
16 */
17
18 package org.apache.logging.log4j.core.util;
19
20 import javax.naming.Context;
21 import javax.naming.NamingException;
22
23 /**
24 * Helper class for closing JNDI resources.
25 *
26 * This class is separate from {@link Closer} because JNDI is not in Android.
27 */
28 public class JndiCloser {
29
30 /**
31 * Closes the specified {@code Context}.
32 *
33 * @param context the JNDI Context to close, may be {@code null}
34 * @throws NamingException if a problem occurred closing the specified JNDI Context
35 */
36 public static void close(final Context context) throws NamingException {
37 if (context != null) {
38 context.close();
39 }
40 }
41
42 /**
43 * Closes the specified {@code Context}, ignoring any exceptions thrown by the close operation.
44 *
45 * @param context the JNDI Context to close, may be {@code null}
46 */
47 public static void closeSilently(final Context context) {
48 try {
49 close(context);
50 } catch (final NamingException ignored) {
51 // ignored
52 }
53 }
54
55 }