| /* |
| * |
| * 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.transport; |
| |
| import org.apache.qpid.transport.util.Logger; |
| |
| import static org.apache.qpid.transport.Connection.State.CLOSE_RCVD; |
| |
| |
| /** |
| * ConnectionDelegate |
| * |
| * @author Rafael H. Schloming |
| */ |
| |
| /** |
| * Currently only implemented client specific methods |
| * the server specific methods are dummy impls for testing |
| * |
| * the connectionClose is kind of different for both sides |
| */ |
| public abstract class ConnectionDelegate |
| extends MethodDelegate<Connection> |
| implements ProtocolDelegate<Connection> |
| { |
| |
| private static final Logger log = Logger.get(ConnectionDelegate.class); |
| |
| public void control(Connection conn, Method method) |
| { |
| method.dispatch(conn, this); |
| } |
| |
| public void command(Connection conn, Method method) |
| { |
| method.dispatch(conn, this); |
| } |
| |
| public void error(Connection conn, ProtocolError error) |
| { |
| conn.exception(new ConnectionException(error.getMessage())); |
| } |
| |
| public void handle(Connection conn, Method method) |
| { |
| conn.dispatch(method); |
| } |
| |
| @Override public void connectionHeartbeat(Connection conn, ConnectionHeartbeat hearbeat) |
| { |
| // do nothing |
| } |
| |
| @Override public void connectionClose(Connection conn, ConnectionClose close) |
| { |
| sendConnectionCloseOkAndCloseSender(conn); |
| conn.closeCode(close); |
| conn.setState(CLOSE_RCVD); |
| } |
| |
| protected void sendConnectionCloseOkAndCloseSender(Connection conn) |
| { |
| conn.connectionCloseOk(); |
| conn.getSender().close(); |
| } |
| |
| @Override public void connectionCloseOk(Connection conn, ConnectionCloseOk ok) |
| { |
| conn.getSender().close(); |
| } |
| |
| @Override public void sessionDetach(Connection conn, SessionDetach dtc) |
| { |
| Session ssn = conn.getSession(dtc.getChannel()); |
| ssn.sessionDetached(dtc.getName(), ssn.getDetachCode() == null? SessionDetachCode.NORMAL: ssn.getDetachCode()); |
| conn.unmap(ssn); |
| ssn.closed(); |
| } |
| |
| @Override public void sessionDetached(Connection conn, SessionDetached dtc) |
| { |
| Session ssn = conn.getSession(dtc.getChannel()); |
| if (ssn != null) |
| { |
| ssn.setDetachCode(dtc.getCode()); |
| conn.unmap(ssn); |
| ssn.closed(); |
| } |
| } |
| } |