/interpreter/tags/at2dist220411/src/edu/vub/at/actors/net/cmd/CMDObjectReconnected.java
http://ambienttalk.googlecode.com/ · Java · 70 lines · 22 code · 8 blank · 40 comment · 0 complexity · 80de762787b37b0498d7ae4f21a61488 MD5 · raw file
- /**
- * AmbientTalk/2 Project
- * CMDObjectTakenOffline.java
- * (c) Programming Technology Lab, 2006 - 2007
- * Authors: Tom Van Cutsem & Stijn Mostinckx
- *
- * Permission is hereby granted, free of charge, to any person
- * obtaining a copy of this software and associated documentation
- * files (the "Software"), to deal in the Software without
- * restriction, including without limitation the rights to use,
- * copy, modify, merge, publish, distribute, sublicense, and/or
- * sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following
- * conditions:
- *
- * The above copyright notice and this permission notice shall be
- * included in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
- * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
- * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
- * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- * OTHER DEALINGS IN THE SOFTWARE.
- */
- package edu.vub.at.actors.net.cmd;
- import edu.vub.at.actors.id.ATObjectID;
- import edu.vub.at.actors.natives.ELVirtualMachine;
- import edu.vub.at.actors.net.comm.Address;
- import edu.vub.at.actors.net.comm.CommunicationBus;
- /**
- * A CMDObjectTakenOfflineSoft command is sent asynchronously to all connected VMs when
- * an actor on the sender VM takes one of its objects offline. Connected VMs are notified
- * of this event so that they can check if they had a far remote reference to the offline object.
- *
- * SENDER: the VM that reconnects an object
- * RECEIVER: all connected VMs
- * MODE: ASYNCHRONOUS, MULTICAST
- * PROPERTIES: objectID of the reconnected object
- * REPLY: none
- *
- * @author kpinte
- */
- public class CMDObjectReconnected extends VMCommand{
-
- private static final long serialVersionUID = -2928210552460460485L;
-
- private final ATObjectID senderObjectId_;
-
- public CMDObjectReconnected(ATObjectID senderObjectId) {
- super("objectReconnected");
- senderObjectId_ = senderObjectId;
- }
-
- public void send(CommunicationBus dispatcher, Address recipient) {
- dispatcher.sendAsyncUnicast(this, recipient);
- }
-
- public void broadcast(CommunicationBus dispatcher) {
- dispatcher.sendAsyncMulticast(this);
- }
-
- public void uponReceiptBy(ELVirtualMachine remoteHost, Address senderAddress) {
- remoteHost.connectionManager_.notifyObjectReconnected(senderObjectId_);
- }
- }