| /** |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package org.apache.activemq.broker; |
| |
| import java.util.ArrayList; |
| import java.util.HashMap; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.concurrent.ConcurrentHashMap; |
| |
| import org.apache.activemq.command.ConnectionId; |
| import org.apache.activemq.command.ConsumerId; |
| import org.apache.activemq.command.ProducerId; |
| import org.apache.activemq.command.SessionId; |
| |
| /** |
| * |
| */ |
| |
| public class MapTransportConnectionStateRegister implements TransportConnectionStateRegister{ |
| |
| private Map <ConnectionId,TransportConnectionState>connectionStates = new ConcurrentHashMap<ConnectionId,TransportConnectionState>(); |
| |
| public TransportConnectionState registerConnectionState(ConnectionId connectionId, |
| TransportConnectionState state) { |
| TransportConnectionState rc = connectionStates.put(connectionId, state); |
| return rc; |
| } |
| |
| public TransportConnectionState unregisterConnectionState(ConnectionId connectionId) { |
| TransportConnectionState rc = connectionStates.remove(connectionId); |
| if (rc.getReferenceCounter().get() > 1) { |
| rc.decrementReference(); |
| connectionStates.put(connectionId, rc); |
| } |
| return rc; |
| } |
| |
| public List<TransportConnectionState> listConnectionStates() { |
| |
| List<TransportConnectionState> rc = new ArrayList<TransportConnectionState>(); |
| rc.addAll(connectionStates.values()); |
| return rc; |
| } |
| |
| public TransportConnectionState lookupConnectionState(String connectionId) { |
| return connectionStates.get(new ConnectionId(connectionId)); |
| } |
| |
| public TransportConnectionState lookupConnectionState(ConsumerId id) { |
| TransportConnectionState cs = lookupConnectionState(id.getConnectionId()); |
| if (cs == null) { |
| throw new IllegalStateException( |
| "Cannot lookup a consumer from a connection that had not been registered: " |
| + id.getParentId().getParentId()); |
| } |
| return cs; |
| } |
| |
| public TransportConnectionState lookupConnectionState(ProducerId id) { |
| TransportConnectionState cs = lookupConnectionState(id.getConnectionId()); |
| if (cs == null) { |
| throw new IllegalStateException( |
| "Cannot lookup a producer from a connection that had not been registered: " |
| + id.getParentId().getParentId()); |
| } |
| return cs; |
| } |
| |
| public TransportConnectionState lookupConnectionState(SessionId id) { |
| TransportConnectionState cs = lookupConnectionState(id.getConnectionId()); |
| if (cs == null) { |
| throw new IllegalStateException( |
| "Cannot lookup a session from a connection that had not been registered: " |
| + id.getParentId()); |
| } |
| return cs; |
| } |
| |
| public TransportConnectionState lookupConnectionState(ConnectionId connectionId) { |
| TransportConnectionState cs = connectionStates.get(connectionId); |
| if (cs == null) { |
| throw new IllegalStateException("Cannot lookup a connection that had not been registered: " |
| + connectionId); |
| } |
| return cs; |
| } |
| |
| |
| |
| public boolean doesHandleMultipleConnectionStates() { |
| return true; |
| } |
| |
| public boolean isEmpty() { |
| return connectionStates.isEmpty(); |
| } |
| |
| public void clear() { |
| connectionStates.clear(); |
| |
| } |
| |
| public void intialize(TransportConnectionStateRegister other) { |
| connectionStates.clear(); |
| connectionStates.putAll(other.mapStates()); |
| |
| } |
| |
| public Map<ConnectionId, TransportConnectionState> mapStates() { |
| HashMap<ConnectionId, TransportConnectionState> map = new HashMap<ConnectionId, TransportConnectionState>(connectionStates); |
| return map; |
| } |
| |
| } |