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    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  }