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
37              .getLogger(DefaultExceptionMonitor.class);
38  
39      @Override
40      public void exceptionCaught(Throwable cause) {
41          if (cause instanceof Error) {
42              throw (Error) cause;
43          }
44  
45          LOGGER.warn("Unexpected exception.", cause);
46      }
47  }