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 }