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    package org.apache.activemq.transport.mqtt;
018    
019    import java.io.IOException;
020    
021    
022    public class MQTTProtocolException extends IOException {
023    
024        private static final long serialVersionUID = -2869735532997332242L;
025    
026        private final boolean fatal;
027    
028        public MQTTProtocolException() {
029            this(null);
030        }
031    
032        public MQTTProtocolException(String s) {
033            this(s, false);
034        }
035    
036        public MQTTProtocolException(String s, boolean fatal) {
037            this(s, fatal, null);
038        }
039    
040        public MQTTProtocolException(String s, boolean fatal, Throwable cause) {
041            super(s);
042            this.fatal = fatal;
043            initCause(cause);
044        }
045    
046        public boolean isFatal() {
047            return fatal;
048        }
049    
050    }