    001    /*
    002     * Licensed to the Apache Software Foundation (ASF) under one or more
    003     * contributor license agreements. See the NOTICE file distributed with
    004     * this work for additional information regarding copyright ownership.
    005     * The ASF licenses this file to You under the Apache license, Version 2.0
    006     * (the "License"); you may not use this file except in compliance with
    007     * the License. You may obtain a copy of the License at
    008     *
    009     *      http://www.apache.org/licenses/LICENSE-2.0
    010     *
    011     * Unless required by applicable law or agreed to in writing, software
    012     * distributed under the License is distributed on an "AS IS" BASIS,
    013     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    014     * See the license for the specific language governing permissions and
    015     * limitations under the license.
    016     */
    017
    018    package org.apache.logging.log4j.core.util;
    019
    020    import javax.naming.Context;
    021    import javax.naming.NamingException;
    022
    023    /**
    024     * Helper class for closing JNDI resources.
    025     *
    026     * This class is separate from {@link Closer} because JNDI is not in Android.
    027     */
    028    public class JndiCloser {
    029
    030        /**
    031         * Closes the specified {@code Context}.
    032         *
    033         * @param context the JNDI Context to close, may be {@code null}
    034         * @throws NamingException if a problem occurred closing the specified JNDI Context
    035         */
    036        public static void close(final Context context) throws NamingException {
    037            if (context != null) {
    038                context.close();
    039            }
    040        }
    041
    042        /**
    043         * Closes the specified {@code Context}, ignoring any exceptions thrown by the close operation.
    044         *
    045         * @param context the JNDI Context to close, may be {@code null}
    046         */
    047        public static void closeSilently(final Context context) {
    048            try {
    049                close(context);
    050            } catch (final NamingException ignored) {
    051                // ignored
    052            }
    053        }
    054
    055    }