| /* |
| * 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.ode.jacob.soup; |
| |
| import org.apache.ode.jacob.ChannelListener; |
| |
| /** |
| * Persistent store representation of an object (i.e. channel read) waiting for |
| * a message (i.e. channel write / method application). This class maintains an |
| * opaque byte array which specifies the continuation (the exact nature of this |
| * data is determined by the main JACOB VPU), as well as information regarding |
| * which methods are supported by the object, and whether the read is of a |
| * replicated variety. |
| */ |
| public class CommRecv extends Comm { |
| private ChannelListener _continuation; |
| |
| protected CommRecv() { |
| } |
| |
| public CommRecv(CommChannel chnl, ChannelListener continuation) { |
| super(null, chnl); |
| _continuation = continuation; |
| } |
| |
| /** |
| * Get the continuation for this object (channel read). The continuation is |
| * what happens after a message is matched to the object. It is up to the |
| * JACOB VPU to determine what is placed here, but it will generally consist |
| * of some serialized representation of an appropriate ChannelListener |
| * object (see {@link ChannelListener}. |
| * |
| * @return byte array representing the serialized form of the continuation |
| */ |
| public ChannelListener getContinuation() { |
| return _continuation; |
| } |
| |
| public String toString() { |
| StringBuffer buf = new StringBuffer(getChannel().toString()); |
| buf.append(" ? ").append(_continuation.toString()); |
| return buf.toString(); |
| } |
| } |