| /* |
| * 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.mina.filter.codec; |
| |
| import java.util.Queue; |
| |
| import org.apache.mina.core.buffer.IoBuffer; |
| import org.apache.mina.core.filterchain.IoFilter.NextFilter; |
| import org.apache.mina.core.future.DefaultWriteFuture; |
| import org.apache.mina.core.future.WriteFuture; |
| import org.apache.mina.core.session.DummySession; |
| import org.apache.mina.core.session.IoSession; |
| |
| /** |
| * A virtual {@link IoSession} that provides {@link ProtocolEncoderOutput} |
| * and {@link ProtocolDecoderOutput}. It is useful for unit-testing |
| * codec and reusing codec for non-network-use (e.g. serialization). |
| * |
| * <h2>Encoding</h2> |
| * <pre> |
| * ProtocolCodecSession session = new ProtocolCodecSession(); |
| * ProtocolEncoder encoder = ...; |
| * MessageX in = ...; |
| * |
| * encoder.encode(session, in, session.getProtocolEncoderOutput()); |
| * |
| * IoBuffer buffer = session.getProtocolDecoderOutputQueue().poll(); |
| * </pre> |
| * |
| * <h2>Decoding</h2> |
| * <pre> |
| * ProtocolCodecSession session = new ProtocolCodecSession(); |
| * ProtocolDecoder decoder = ...; |
| * IoBuffer in = ...; |
| * |
| * decoder.decode(session, in, session.getProtocolDecoderOutput()); |
| * |
| * Object message = session.getProtocolDecoderOutputQueue().poll(); |
| * </pre> |
| * |
| * @author <a href="http://mina.apache.org">Apache MINA Project</a> |
| */ |
| public class ProtocolCodecSession extends DummySession { |
| |
| private final AbstractProtocolEncoderOutput encoderOutput = new AbstractProtocolEncoderOutput() { |
| |
| }; |
| |
| private final AbstractProtocolDecoderOutput decoderOutput = new AbstractProtocolDecoderOutput() { |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public void flush(NextFilter nextFilter, IoSession session) { |
| // Do nothing |
| } |
| }; |
| |
| /** |
| * Creates a new instance. |
| */ |
| public ProtocolCodecSession() { |
| // Do nothing |
| } |
| |
| /** |
| * @return the {@link ProtocolEncoderOutput} that buffers |
| * {@link IoBuffer}s generated by {@link ProtocolEncoder}. |
| */ |
| public ProtocolEncoderOutput getEncoderOutput() { |
| return encoderOutput; |
| } |
| |
| /** |
| * @return the {@link Queue} of the buffered encoder output. |
| */ |
| public Queue<Object> getEncoderOutputQueue() { |
| return encoderOutput.messageQueue; |
| } |
| |
| /** |
| * @return the {@link ProtocolEncoderOutput} that buffers |
| * messages generated by {@link ProtocolDecoder}. |
| */ |
| public ProtocolDecoderOutput getDecoderOutput() { |
| return decoderOutput; |
| } |
| |
| /** |
| * @return the {@link Queue} of the buffered decoder output. |
| */ |
| public Queue<Object> getDecoderOutputQueue() { |
| return decoderOutput.messageQueue; |
| } |
| } |