| /* |
| * |
| * 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.qpid.proton.engine.impl; |
| |
| import java.util.*; |
| import org.apache.qpid.proton.engine.EndpointState; |
| import org.apache.qpid.proton.engine.Session; |
| |
| public class SessionImpl extends EndpointImpl implements Session |
| { |
| private final ConnectionImpl _connection; |
| |
| private Map<String, SenderImpl> _senders = new LinkedHashMap<String, SenderImpl>(); |
| private Map<String, ReceiverImpl> _receivers = new LinkedHashMap<String, ReceiverImpl>(); |
| private TransportSession _transportSession; |
| |
| private LinkNode<SessionImpl> _node; |
| |
| |
| public SessionImpl(ConnectionImpl connection) |
| { |
| _connection = connection; |
| _node = _connection.addSessionEndpoint(this); |
| } |
| |
| public void open() |
| { |
| super.open(); |
| modified(); |
| } |
| |
| public void close() |
| { |
| |
| super.close(); |
| modified(); |
| } |
| |
| public SenderImpl sender(String name) |
| { |
| SenderImpl sender = _senders.get(name); |
| if(sender == null) |
| { |
| sender = new SenderImpl(this, name); |
| _senders.put(name, sender); |
| } |
| return sender; |
| } |
| |
| public ReceiverImpl receiver(String name) |
| { |
| ReceiverImpl receiver = _receivers.get(name); |
| if(receiver == null) |
| { |
| receiver = new ReceiverImpl(this, name); |
| _receivers.put(name, receiver); |
| } |
| return receiver; |
| } |
| |
| public Session next(EnumSet<EndpointState> local, EnumSet<EndpointState> remote) |
| { |
| LinkNode.Query<SessionImpl> query = new EndpointImplQuery<SessionImpl>(local, remote); |
| |
| LinkNode<SessionImpl> sessionNode = _node.next(query); |
| |
| return sessionNode == null ? null : sessionNode.getValue(); |
| } |
| |
| @Override |
| protected ConnectionImpl getConnectionImpl() |
| { |
| return _connection; |
| } |
| |
| public ConnectionImpl getConnection() |
| { |
| return getConnectionImpl(); |
| } |
| |
| public void free() |
| { |
| super.free(); |
| |
| _connection.removeSessionEndpoint(_node); |
| _node = null; |
| |
| for(SenderImpl sender : _senders.values()) |
| { |
| sender.free(); |
| } |
| _senders.clear(); |
| for(ReceiverImpl receiver : _receivers.values()) |
| { |
| receiver.free(); |
| } |
| _receivers.clear(); |
| } |
| |
| TransportSession getTransportSession() |
| { |
| return _transportSession; |
| } |
| |
| void setTransportSession(TransportSession transportSession) |
| { |
| _transportSession = transportSession; |
| } |
| |
| void setNode(LinkNode<SessionImpl> node) |
| { |
| _node = node; |
| } |
| |
| void freeSender(SenderImpl sender) |
| { |
| _senders.remove(sender.getName()); |
| } |
| |
| void freeReceiver(ReceiverImpl receiver) |
| { |
| _receivers.remove(receiver.getName()); |
| } |
| |
| public boolean clearIncomingWindowResize() |
| { |
| return getTransportSession().clearIncomingWindowResize(); |
| } |
| } |