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.state;
018    
019    import org.apache.activemq.command.BrokerInfo;
020    import org.apache.activemq.command.ConnectionControl;
021    import org.apache.activemq.command.ConnectionError;
022    import org.apache.activemq.command.ConnectionId;
023    import org.apache.activemq.command.ConnectionInfo;
024    import org.apache.activemq.command.ConsumerControl;
025    import org.apache.activemq.command.ConsumerId;
026    import org.apache.activemq.command.ConsumerInfo;
027    import org.apache.activemq.command.ControlCommand;
028    import org.apache.activemq.command.DestinationInfo;
029    import org.apache.activemq.command.FlushCommand;
030    import org.apache.activemq.command.KeepAliveInfo;
031    import org.apache.activemq.command.Message;
032    import org.apache.activemq.command.MessageAck;
033    import org.apache.activemq.command.MessageDispatch;
034    import org.apache.activemq.command.MessageDispatchNotification;
035    import org.apache.activemq.command.MessagePull;
036    import org.apache.activemq.command.ProducerAck;
037    import org.apache.activemq.command.ProducerId;
038    import org.apache.activemq.command.ProducerInfo;
039    import org.apache.activemq.command.RemoveSubscriptionInfo;
040    import org.apache.activemq.command.Response;
041    import org.apache.activemq.command.SessionId;
042    import org.apache.activemq.command.SessionInfo;
043    import org.apache.activemq.command.ShutdownInfo;
044    import org.apache.activemq.command.TransactionInfo;
045    import org.apache.activemq.command.WireFormatInfo;
046    
047    public interface CommandVisitor {
048    
049        Response processAddConnection(ConnectionInfo info) throws Exception;
050    
051        Response processAddSession(SessionInfo info) throws Exception;
052    
053        Response processAddProducer(ProducerInfo info) throws Exception;
054    
055        Response processAddConsumer(ConsumerInfo info) throws Exception;
056    
057        Response processRemoveConnection(ConnectionId id, long lastDeliveredSequenceId) throws Exception;
058    
059        Response processRemoveSession(SessionId id, long lastDeliveredSequenceId) throws Exception;
060    
061        Response processRemoveProducer(ProducerId id) throws Exception;
062    
063        Response processRemoveConsumer(ConsumerId id, long lastDeliveredSequenceId) throws Exception;
064    
065        Response processAddDestination(DestinationInfo info) throws Exception;
066    
067        Response processRemoveDestination(DestinationInfo info) throws Exception;
068    
069        Response processRemoveSubscription(RemoveSubscriptionInfo info) throws Exception;
070    
071        Response processMessage(Message send) throws Exception;
072    
073        Response processMessageAck(MessageAck ack) throws Exception;
074    
075        Response processMessagePull(MessagePull pull) throws Exception;
076    
077        Response processBeginTransaction(TransactionInfo info) throws Exception;
078    
079        Response processPrepareTransaction(TransactionInfo info) throws Exception;
080    
081        Response processCommitTransactionOnePhase(TransactionInfo info) throws Exception;
082    
083        Response processCommitTransactionTwoPhase(TransactionInfo info) throws Exception;
084    
085        Response processRollbackTransaction(TransactionInfo info) throws Exception;
086    
087        Response processWireFormat(WireFormatInfo info) throws Exception;
088    
089        Response processKeepAlive(KeepAliveInfo info) throws Exception;
090    
091        Response processShutdown(ShutdownInfo info) throws Exception;
092    
093        Response processFlush(FlushCommand command) throws Exception;
094    
095        Response processBrokerInfo(BrokerInfo info) throws Exception;
096    
097        Response processRecoverTransactions(TransactionInfo info) throws Exception;
098    
099        Response processForgetTransaction(TransactionInfo info) throws Exception;
100    
101        Response processEndTransaction(TransactionInfo info) throws Exception;
102    
103        Response processMessageDispatchNotification(MessageDispatchNotification notification) throws Exception;
104    
105        Response processProducerAck(ProducerAck ack) throws Exception;
106    
107        Response processMessageDispatch(MessageDispatch dispatch) throws Exception;
108    
109        Response processControlCommand(ControlCommand command) throws Exception;
110    
111        Response processConnectionError(ConnectionError error) throws Exception;
112    
113        Response processConnectionControl(ConnectionControl control) throws Exception;
114    
115        Response processConsumerControl(ConsumerControl control) throws Exception;
116    
117    }