001    /*
002     * Copyright 2009 Red Hat, Inc.
003     * Red Hat licenses this file to you under the Apache License, version
004     * 2.0 (the "License"); you may not use this file except in compliance
005     * with the License.  You may obtain a copy of the License at
006     *    http://www.apache.org/licenses/LICENSE-2.0
007     * Unless required by applicable law or agreed to in writing, software
008     * distributed under the License is distributed on an "AS IS" BASIS,
009     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
010     * implied.  See the License for the specific language governing
011     * permissions and limitations under the License.
012     */
013    package org.hornetq.spi.core.remoting;
014    
015    import org.hornetq.api.core.HornetQException;
016    import org.hornetq.spi.core.protocol.ProtocolType;
017    
018    /**
019     * A ConnectionLifeCycleListener is called by the remoting implementation to notify of connection events.
020     *
021     * @author <a href="mailto:tim.fox@jboss.com">Tim Fox</a>
022     */
023    public interface ConnectionLifeCycleListener
024    {
025       /**
026        * called when a connection is created.
027        *
028        * @param connection the connection that has been created
029        */
030       void connectionCreated(Connection connection, ProtocolType protocol);
031    
032       /**
033        * called when a connection is destroyed.
034        *
035        * @param connectionID the connection being destroyed.
036        */
037       void connectionDestroyed(Object connectionID);
038    
039    
040       /**
041        * called when an error occurs on the connection.
042        *
043        * @param connectionID the id of the connection.
044        * @param me           the exception.
045        */
046       void connectionException(Object connectionID, HornetQException me);
047       
048       void connectionReadyForWrites(Object connectionID, boolean ready);
049    }