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.commons.net.nntp;
019    
020    import java.io.IOException;
021    
022    /***
023     * NNTPConnectionClosedException is used to indicate the premature or
024     * unexpected closing of an NNTP connection resulting from a
025     * {@link org.apache.commons.net.nntp.NNTPReply#SERVICE_DISCONTINUED NNTPReply.SERVICE_DISCONTINUED }
026     *  response (NNTP reply code 400) to a
027     * failed NNTP command.  This exception is derived from IOException and
028     * therefore may be caught either as an IOException or specifically as an
029     * NNTPConnectionClosedException.
030     * <p>
031     * <p>
032     * @author Daniel F. Savarese
033     * @see NNTP
034     * @see NNTPClient
035     ***/
036    
037    public final class NNTPConnectionClosedException extends IOException
038    {
039    
040        /*** Constructs a NNTPConnectionClosedException with no message ***/
041        public NNTPConnectionClosedException()
042        {
043            super();
044        }
045    
046        /***
047         * Constructs a NNTPConnectionClosedException with a specified message.
048         * <p>
049         * @param message  The message explaining the reason for the exception.
050         ***/
051        public NNTPConnectionClosedException(String message)
052        {
053            super(message);
054        }
055    
056    }