View Javadoc

    1   /*
    2    *  Licensed to the Apache Software Foundation (ASF) under one
    3    *  or more contributor license agreements.  See the NOTICE file
    4    *  distributed with this work for additional information
    5    *  regarding copyright ownership.  The ASF licenses this file
    6    *  to you under the Apache License, Version 2.0 (the
    7    *  "License"); you may not use this file except in compliance
    8    *  with the License.  You may obtain a copy of the License at
    9    *
    10   *    http://www.apache.org/licenses/LICENSE-2.0
    11   *
    12   *  Unless required by applicable law or agreed to in writing,
    13   *  software distributed under the License is distributed on an
    14   *  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
    15   *  KIND, either express or implied.  See the License for the
    16   *  specific language governing permissions and limitations
    17   *  under the License.
    18   *
    19   */
    20  package org.apache.mina.util;
    21
    22  import org.apache.mina.core.service.IoService;
    23  import org.slf4j.Logger;
    24  import org.slf4j.LoggerFactory;
    25
    26  /**
    27   * A default {@link ExceptionMonitor} implementation that logs uncaught
    28   * exceptions using {@link Logger}.
    29   * <p>
    30   * All {@link IoService}s have this implementation as a default exception
    31   * monitor.
    32   *
    33   * @author <a href="http://mina.apache.org">Apache MINA Project</a>
    34   */
    35  public class DefaultExceptionMonitor extends ExceptionMonitor {
    36      private final static Logger LOGGER = LoggerFactory.getLogger(DefaultExceptionMonitor.class);
    37
    38      /**
    39       * {@inheritDoc}
    40       */
    41      @Override
    42      public void exceptionCaught(Throwable cause) {
    43          if (cause instanceof Error) {
    44              throw (Error) cause;
    45          }
    46
    47          LOGGER.warn("Unexpected exception.", cause);
    48      }
    49  }