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.broker;
018    
019    import java.util.List;
020    import java.util.Map;
021    
022    import org.apache.activemq.command.ConnectionId;
023    import org.apache.activemq.command.ConsumerId;
024    import org.apache.activemq.command.ProducerId;
025    import org.apache.activemq.command.SessionId;
026    
027    /**
028     * 
029     */
030    
031    public interface TransportConnectionStateRegister{
032    
033        TransportConnectionState registerConnectionState(ConnectionId connectionId,
034                                                                   TransportConnectionState state);
035        
036        TransportConnectionState unregisterConnectionState(ConnectionId connectionId);
037    
038        List<TransportConnectionState> listConnectionStates();
039        
040        Map<ConnectionId,TransportConnectionState>mapStates();
041        
042        TransportConnectionState lookupConnectionState(String connectionId);
043        
044        TransportConnectionState lookupConnectionState(ConsumerId id);
045        
046        TransportConnectionState lookupConnectionState(ProducerId id);
047        
048        TransportConnectionState lookupConnectionState(SessionId id);
049    
050        TransportConnectionState lookupConnectionState(ConnectionId connectionId);
051            
052        boolean isEmpty();
053        
054        boolean doesHandleMultipleConnectionStates();
055        
056        void intialize(TransportConnectionStateRegister other);
057        
058        void clear();
059    
060    }